Climate Trends in Greece
Climate trends for Greece from 0 stations with long records. Also streaks and temperature swings.
Data as of . Last revised (2026-10-12).
Longest Hot, Cold, Wet and Dry Streaks: Greece
7 lists of 10- In Greece, the longest run of hot days in a row in the data is 16 days, at Hellinikon (Greece), from 22 July 1998 to 6 August 1998.
- In Greece, the longest run of days in a row at or above 40 C in the data is 6 days, at Larissa (Greece), from 20 August 1958 to 25 August 1958.
- In Greece, the longest run of frost days in a row in the data is 83 days, at Florina (Greece), from 14 December 1974 to 6 March 1975.
- In Greece, the longest run of ice days in a row in the data is 18 days, at Florina (Greece), from 5 December 2001 to 22 December 2001.
- In Greece, the longest run of dry days in a row in the data is 279 days, at Chania (Greece), in 2004.
- In Greece, the longest run of wet days in a row in the data is 18 days, at Souda Bay Crete (Greece), in 1984.
- In Greece, the longest run of longest run of nights at or above 25 c in the data is 12 days, at Samos Airport (Greece), from 31 July 1998 to 11 August 1998.
Longest run of days at or above 35 C
Consecutive days with a daily maximum at or above 35 C (95 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Hellinikon | Greece | 16 days | 22 July to 6 August 1998 |
| 2 | Larissa | Greece | 15 days | 23 July to 6 August 1998 |
| 3 | Samos Airport | Greece | 11 days | 18 to 28 July 1987 |
| 4 | Corfu | Greece | 11 days | 1 to 11 August 1998 |
| 5 | Tanagra | Greece | 10 days | 9 to 18 July 1968 |
| 6 | Lamia | Greece | 9 days | 19 to 27 July 1987 |
| 7 | Souda Bay Crete | Greece | 9 days | 19 to 27 July 1987 |
| 8 | Anchialos | Greece | 7 days | 20 to 26 August 1958 |
| 9 | Souda Airport | Greece | 7 days | 21 to 27 July 1987 |
| 10 | Chania | Greece | 7 days | 21 to 27 July 1987 |
Longest run of days at or above 40 C
Consecutive days with a daily maximum at or above 40 C (104 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Larissa | Greece | 6 days | 20 to 25 August 1958 |
| 2 | Tanagra | Greece | 5 days | 22 to 26 August 1958 |
| 3 | Corfu | Greece | 4 days | 12 to 15 August 1957 |
| 4 | Souda Bay Crete | Greece | 4 days | 25 to 28 June 1982 |
| 5 | Souda Airport | Greece | 3 days | 25 to 27 June 1982 |
| 6 | Hellinikon | Greece | 2 days | 13 to 14 August 1957 |
| 7 | Chania | Greece | 2 days | 19 to 20 July 1973 |
| 8 | Lamia | Greece | 2 days | 19 to 20 July 1973 |
| 9 | Samos Airport | Greece | 2 days | 30 to 31 July 1985 |
| 10 | Argostoli | Greece | 2 days | 22 to 23 July 1987 |
Longest run of frost days (minimum at or below 0 C)
Consecutive days with a daily minimum at or below 0 C (32 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Florina | Greece | 83 days | 14 December 1974 to 6 March 1975 |
| 2 | Larissa | Greece | 32 days | 12 December 1988 to 12 January 1989 |
| 3 | Tanagra | Greece | 12 days | 16 to 27 January 1964 |
| 4 | Anchialos | Greece | 12 days | 17 to 28 January 1964 |
| 5 | Lamia | Greece | 12 days | 4 to 15 March 1987 |
| 6 | Corfu | Greece | 6 days | 23 to 28 January 1964 |
| 7 | Hellinikon | Greece | 6 days | 5 to 10 March 1987 |
| 8 | Chios | Greece | 5 days | 17 to 21 February 1983 |
| 9 | Samos Airport | Greece | 4 days | 19 to 22 February 1983 |
| 10 | Methoni | Greece | 4 days | 7 to 10 March 1987 |
Longest run of ice days (maximum at or below 0 C)
Consecutive days with a daily maximum at or below 0 C (32 F).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Florina | Greece | 18 days | 5 to 22 December 2001 |
| 2 | Larissa | Greece | 7 days | 4 to 10 February 1956 |
| 3 | Anchialos | Greece | 3 days | 24 to 26 January 1963 |
| 4 | Tanagra | Greece | 3 days | 6 to 8 March 1987 |
| 5 | Makedonia | Greece | 2 days | 13 to 14 January 1968 |
| 6 | Lamia | Greece | 2 days | 8 to 9 January 1981 |
Longest dry spell (days under 1 mm of rain), within one year
Consecutive days with less than 1 mm (0.04 in) of rain, the longest run within a year. The dates are not kept, so the list gives the year (within the year).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Chania | Greece | 279 days | within 2004 |
| 2 | Heraklion | Greece | 203 days | within 2000 |
| 3 | Souda Bay Crete | Greece | 196 days | within 1992 |
| 4 | Samos Airport | Greece | 188 days | within 1999 |
| 5 | Argostoli | Greece | 162 days | within 1984 |
| 6 | Hellinikon | Greece | 156 days | within 1993 |
| 7 | Souda Airport | Greece | 150 days | within 2012 |
| 8 | Methoni | Greece | 149 days | within 1994 |
| 9 | Larissa | Greece | 127 days | within 1965 |
| 10 | Corfu | Greece | 102 days | within 1981 |
Longest wet spell (days with 1 mm or more of rain), within one year
Consecutive days with 1 mm (0.04 in) or more of rain, the longest run within a year. The dates are not kept, so the list gives the year (within the year).
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Souda Bay Crete | Greece | 18 days | within 1984 |
| 2 | Corfu | Greece | 16 days | within 1966 |
| 3 | Argostoli | Greece | 15 days | within 1971 |
| 4 | Methoni | Greece | 13 days | within 1969 |
| 5 | Chania | Greece | 13 days | within 1981 |
| 6 | Heraklion | Greece | 12 days | within 1961 |
| 7 | Larissa | Greece | 10 days | within 1971 |
| 8 | Samos Airport | Greece | 10 days | within 1998 |
| 9 | Souda Airport | Greece | 10 days | within 2014 |
| 10 | Kalamata | Greece | 10 days | within 2021 |
Longest run of nights at or above 25 C
| Rank | Station | Country | Length | When |
|---|---|---|---|---|
| 1 | Samos Airport | Greece | 12 days | 31 July to 11 August 1998 |
| 2 | Hellinikon | Greece | 10 days | 30 July to 8 August 1998 |
| 3 | Chios | Greece | 10 days | 26 July to 4 August 2001 |
| 4 | Heraklion | Greece | 8 days | 10 to 17 August 1972 |
| 5 | Methoni | Greece | 5 days | 6 to 10 July 1988 |
| 6 | Souda Airport | Greece | 5 days | 6 to 10 July 1988 |
| 7 | Chania | Greece | 5 days | 6 to 10 July 1988 |
| 8 | Souda Bay Crete | Greece | 4 days | 7 to 10 July 1988 |
| 9 | Argostoli | Greece | 4 days | 5 to 8 August 1998 |
| 10 | Lamia | Greece | 3 days | 7 to 9 August 1971 |
A run belongs to the year it started in, even when it ran on into the next year. A station appears once per list, with its longest run in a complete year. Dry and wet spells are the longest run within a year. Lists use complete years only, so a long run in a year with gaps in the record is not counted.
Biggest One Day Temperature Swings: Greece
6 lists of 10- In Greece, the largest reported one day rise in the daily maximum is 21.6 C (38.9 F), at Florina (Greece) on 25 November 1995.
- In Greece, the largest reported one day drop in the daily maximum is 21.4 C (38.5 F), at Florina (Greece) on 26 November 1995.
- In Greece, the largest reported one day rise in the daily minimum is 16.0 C (28.8 F), at Florina (Greece) on 16 February 1965.
- In Greece, the largest reported one day drop in the daily minimum is 17.4 C (31.3 F), at Chios (Greece) on 25 June 2002.
- In Greece, the largest reported widest range between the high and the low of one day is 32.2 C (58.0 F), at Florina (Greece) on 25 November 1995.
- In Greece, the smallest reported narrowest range between the high and the low of one day is 0.0 C (0.0 F), at Souda Airport (Greece) on 9 January 1981.
Caveat.Single readings can still be instrument errors that quality control missed. A station with one faulty value can top a list, so read each entry as a reported value, not as a confirmed event.
Biggest one day rise in the daily maximum
The largest increase in the daily maximum temperature from one day to the next. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Florina | Greece | 21.6 C (38.9 F) | 25 November 1995 |
| 2 | Souda Bay Crete | Greece | 17.2 C (31.0 F) | 24 November 1989 |
| 3 | Anchialos | Greece | 15.2 C (27.4 F) | 7 February 1983 |
| 4 | Lamia | Greece | 13.4 C (24.1 F) | 1 April 1993 |
| 5 | Heraklion | Greece | 12.8 C (23.0 F) | 16 June 1978 |
| 6 | Tanagra | Greece | 12.6 C (22.7 F) | 11 December 1998 |
| 7 | Larissa | Greece | 12.4 C (22.3 F) | 27 December 1999 |
| 8 | Chania | Greece | 12.0 C (21.6 F) | 30 May 1980 |
| 9 | Hellinikon | Greece | 11.9 C (21.4 F) | 5 January 1979 |
| 10 | Samos Airport | Greece | 11.8 C (21.2 F) | 5 January 1979 |
Biggest one day drop in the daily maximum
The largest decrease in the daily maximum temperature from one day to the next. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Florina | Greece | 21.4 C (38.5 F) | 26 November 1995 |
| 2 | Heraklion | Greece | 16.8 C (30.2 F) | 23 April 2008 |
| 3 | Larissa | Greece | 16.0 C (28.8 F) | 25 September 2018 |
| 4 | Souda Airport | Greece | 15.8 C (28.4 F) | 13 April 1985 |
| 5 | Tanagra | Greece | 15.0 C (27.0 F) | 4 October 1991 |
| 6 | Souda Bay Crete | Greece | 15.0 C (27.0 F) | 5 July 1998 |
| 7 | Lamia | Greece | 13.8 C (24.8 F) | 29 September 1990 |
| 8 | Anchialos | Greece | 13.6 C (24.5 F) | 4 January 1995 |
| 9 | Chania | Greece | 13.2 C (23.8 F) | 1 May 1974 |
| 10 | Chios | Greece | 13.2 C (23.8 F) | 23 January 2004 |
Biggest one day rise in the daily minimum
The largest increase in the daily minimum temperature from one day to the next. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Florina | Greece | 16.0 C (28.8 F) | 16 February 1965 |
| 2 | Chios | Greece | 16.0 C (28.8 F) | 27 January 1987 |
| 3 | Larissa | Greece | 15.1 C (27.2 F) | 21 December 1988 |
| 4 | Tanagra | Greece | 14.0 C (25.2 F) | 9 January 1959 |
| 5 | Corfu | Greece | 13.4 C (24.1 F) | 1 September 2000 |
| 6 | Lamia | Greece | 13.2 C (23.8 F) | 7 March 1991 |
| 7 | Souda Bay Crete | Greece | 12.8 C (23.0 F) | 15 July 1996 |
| 8 | Argostoli | Greece | 12.3 C (22.1 F) | 15 September 1988 |
| 9 | Samos Airport | Greece | 12.2 C (22.0 F) | 6 January 1979 |
| 10 | Hellinikon | Greece | 12.2 C (22.0 F) | 10 February 2006 |
Biggest one day drop in the daily minimum
The largest decrease in the daily minimum temperature from one day to the next. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Chios | Greece | 17.4 C (31.3 F) | 25 June 2002 |
| 2 | Florina | Greece | 16.6 C (29.9 F) | 30 January 1987 |
| 3 | Larissa | Greece | 15.0 C (27.0 F) | 19 December 1988 |
| 4 | Tanagra | Greece | 14.0 C (25.2 F) | 2 January 1979 |
| 5 | Methoni | Greece | 14.0 C (25.2 F) | 3 January 1979 |
| 6 | Samos Airport | Greece | 13.6 C (24.5 F) | 3 January 1979 |
| 7 | Lamia | Greece | 12.4 C (22.3 F) | 3 January 1979 |
| 8 | Souda Bay Crete | Greece | 12.2 C (22.0 F) | 6 November 1982 |
| 9 | Corfu | Greece | 12.1 C (21.8 F) | 23 March 1961 |
| 10 | Hellinikon | Greece | 11.8 C (21.2 F) | 3 January 1979 |
Widest range between the high and the low of one day
The largest difference between the highest and the lowest temperature of the same day. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Florina | Greece | 32.2 C (58.0 F) | 25 November 1995 |
| 2 | Lamia | Greece | 26.6 C (47.9 F) | 4 June 1999 |
| 3 | Larissa | Greece | 26.1 C (47.0 F) | 21 July 1956 |
| 4 | Anchialos | Greece | 25.0 C (45.0 F) | 10 April 1985 |
| 5 | Souda Airport | Greece | 24.8 C (44.6 F) | 26 August 1958 |
| 6 | Tanagra | Greece | 24.6 C (44.3 F) | 3 June 1975 |
| 7 | Heraklion | Greece | 24.0 C (43.2 F) | 15 May 1962 |
| 8 | Corfu | Greece | 23.6 C (42.5 F) | 12 August 1957 |
| 9 | Chania | Greece | 22.7 C (40.9 F) | 13 June 1988 |
| 10 | Chios | Greece | 21.2 C (38.2 F) | 12 August 1994 |
Narrowest range between the high and the low of one day
The smallest difference between the highest and the lowest temperature of the same day. Values are in degrees Celsius with Fahrenheit beside them.
| Rank | Station | Country | Value | Date |
|---|---|---|---|---|
| 1 | Souda Airport | Greece | 0.0 C (0.0 F) | 9 January 1981 |
| 2 | Samos Airport | Greece | 0.0 C (0.0 F) | 18 February 1983 |
| 3 | Souda Bay Crete | Greece | 0.0 C (0.0 F) | 16 February 1988 |
| 4 | Argostoli | Greece | 0.0 C (0.0 F) | 11 March 1998 |
| 5 | Anchialos | Greece | 0.2 C (0.4 F) | 19 February 1965 |
| 6 | Chios | Greece | 0.2 C (0.4 F) | 3 January 1989 |
| 7 | Chania | Greece | 0.2 C (0.4 F) | 6 March 2000 |
| 8 | Tanagra | Greece | 0.3 C (0.5 F) | 19 December 1961 |
| 9 | Heraklion | Greece | 0.4 C (0.7 F) | 13 November 1999 |
| 10 | Larissa | Greece | 0.4 C (0.7 F) | 27 January 2010 |
Only stations with at least 10 complete years are listed, and a station appears once per list.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12. Trends and counts are computed by this site from daily station records. The long-record station set is described under each chart.