Built 2026-10-14 (14 October 2026)

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

Longest run of days at or above 35 C

Consecutive days with a daily maximum at or above 35 C (95 F).

Longest run of days at or above 35 C, Greece: the 10 longest runs
RankStationCountryLengthWhen
1HellinikonGreece16 days22 July to 6 August 1998
2LarissaGreece15 days23 July to 6 August 1998
3Samos AirportGreece11 days18 to 28 July 1987
4CorfuGreece11 days1 to 11 August 1998
5TanagraGreece10 days9 to 18 July 1968
6LamiaGreece9 days19 to 27 July 1987
7Souda Bay CreteGreece9 days19 to 27 July 1987
8AnchialosGreece7 days20 to 26 August 1958
9Souda AirportGreece7 days21 to 27 July 1987
10ChaniaGreece7 days21 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).

Longest run of days at or above 40 C, Greece: the 10 longest runs
RankStationCountryLengthWhen
1LarissaGreece6 days20 to 25 August 1958
2TanagraGreece5 days22 to 26 August 1958
3CorfuGreece4 days12 to 15 August 1957
4Souda Bay CreteGreece4 days25 to 28 June 1982
5Souda AirportGreece3 days25 to 27 June 1982
6HellinikonGreece2 days13 to 14 August 1957
7ChaniaGreece2 days19 to 20 July 1973
8LamiaGreece2 days19 to 20 July 1973
9Samos AirportGreece2 days30 to 31 July 1985
10ArgostoliGreece2 days22 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).

Longest run of frost days (minimum at or below 0 C), Greece: the 10 longest runs
RankStationCountryLengthWhen
1FlorinaGreece83 days14 December 1974 to 6 March 1975
2LarissaGreece32 days12 December 1988 to 12 January 1989
3TanagraGreece12 days16 to 27 January 1964
4AnchialosGreece12 days17 to 28 January 1964
5LamiaGreece12 days4 to 15 March 1987
6CorfuGreece6 days23 to 28 January 1964
7HellinikonGreece6 days5 to 10 March 1987
8ChiosGreece5 days17 to 21 February 1983
9Samos AirportGreece4 days19 to 22 February 1983
10MethoniGreece4 days7 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).

Longest run of ice days (maximum at or below 0 C), Greece: the 6 longest runs
RankStationCountryLengthWhen
1FlorinaGreece18 days5 to 22 December 2001
2LarissaGreece7 days4 to 10 February 1956
3AnchialosGreece3 days24 to 26 January 1963
4TanagraGreece3 days6 to 8 March 1987
5MakedoniaGreece2 days13 to 14 January 1968
6LamiaGreece2 days8 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).

Longest dry spell (days under 1 mm of rain), within one year, Greece: the 10 longest runs
RankStationCountryLengthWhen
1ChaniaGreece279 dayswithin 2004
2HeraklionGreece203 dayswithin 2000
3Souda Bay CreteGreece196 dayswithin 1992
4Samos AirportGreece188 dayswithin 1999
5ArgostoliGreece162 dayswithin 1984
6HellinikonGreece156 dayswithin 1993
7Souda AirportGreece150 dayswithin 2012
8MethoniGreece149 dayswithin 1994
9LarissaGreece127 dayswithin 1965
10CorfuGreece102 dayswithin 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).

Longest wet spell (days with 1 mm or more of rain), within one year, Greece: the 10 longest runs
RankStationCountryLengthWhen
1Souda Bay CreteGreece18 dayswithin 1984
2CorfuGreece16 dayswithin 1966
3ArgostoliGreece15 dayswithin 1971
4MethoniGreece13 dayswithin 1969
5ChaniaGreece13 dayswithin 1981
6HeraklionGreece12 dayswithin 1961
7LarissaGreece10 dayswithin 1971
8Samos AirportGreece10 dayswithin 1998
9Souda AirportGreece10 dayswithin 2014
10KalamataGreece10 dayswithin 2021

Longest run of nights at or above 25 C

Longest run of nights at or above 25 C, Greece: the 10 longest runs
RankStationCountryLengthWhen
1Samos AirportGreece12 days31 July to 11 August 1998
2HellinikonGreece10 days30 July to 8 August 1998
3ChiosGreece10 days26 July to 4 August 2001
4HeraklionGreece8 days10 to 17 August 1972
5MethoniGreece5 days6 to 10 July 1988
6Souda AirportGreece5 days6 to 10 July 1988
7ChaniaGreece5 days6 to 10 July 1988
8Souda Bay CreteGreece4 days7 to 10 July 1988
9ArgostoliGreece4 days5 to 8 August 1998
10LamiaGreece3 days7 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

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.

Biggest one day rise in the daily maximum, Greece
RankStationCountryValueDate
1FlorinaGreece21.6 C (38.9 F)25 November 1995
2Souda Bay CreteGreece17.2 C (31.0 F)24 November 1989
3AnchialosGreece15.2 C (27.4 F)7 February 1983
4LamiaGreece13.4 C (24.1 F)1 April 1993
5HeraklionGreece12.8 C (23.0 F)16 June 1978
6TanagraGreece12.6 C (22.7 F)11 December 1998
7LarissaGreece12.4 C (22.3 F)27 December 1999
8ChaniaGreece12.0 C (21.6 F)30 May 1980
9HellinikonGreece11.9 C (21.4 F)5 January 1979
10Samos AirportGreece11.8 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.

Biggest one day drop in the daily maximum, Greece
RankStationCountryValueDate
1FlorinaGreece21.4 C (38.5 F)26 November 1995
2HeraklionGreece16.8 C (30.2 F)23 April 2008
3LarissaGreece16.0 C (28.8 F)25 September 2018
4Souda AirportGreece15.8 C (28.4 F)13 April 1985
5TanagraGreece15.0 C (27.0 F)4 October 1991
6Souda Bay CreteGreece15.0 C (27.0 F)5 July 1998
7LamiaGreece13.8 C (24.8 F)29 September 1990
8AnchialosGreece13.6 C (24.5 F)4 January 1995
9ChaniaGreece13.2 C (23.8 F)1 May 1974
10ChiosGreece13.2 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.

Biggest one day rise in the daily minimum, Greece
RankStationCountryValueDate
1FlorinaGreece16.0 C (28.8 F)16 February 1965
2ChiosGreece16.0 C (28.8 F)27 January 1987
3LarissaGreece15.1 C (27.2 F)21 December 1988
4TanagraGreece14.0 C (25.2 F)9 January 1959
5CorfuGreece13.4 C (24.1 F)1 September 2000
6LamiaGreece13.2 C (23.8 F)7 March 1991
7Souda Bay CreteGreece12.8 C (23.0 F)15 July 1996
8ArgostoliGreece12.3 C (22.1 F)15 September 1988
9Samos AirportGreece12.2 C (22.0 F)6 January 1979
10HellinikonGreece12.2 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.

Biggest one day drop in the daily minimum, Greece
RankStationCountryValueDate
1ChiosGreece17.4 C (31.3 F)25 June 2002
2FlorinaGreece16.6 C (29.9 F)30 January 1987
3LarissaGreece15.0 C (27.0 F)19 December 1988
4TanagraGreece14.0 C (25.2 F)2 January 1979
5MethoniGreece14.0 C (25.2 F)3 January 1979
6Samos AirportGreece13.6 C (24.5 F)3 January 1979
7LamiaGreece12.4 C (22.3 F)3 January 1979
8Souda Bay CreteGreece12.2 C (22.0 F)6 November 1982
9CorfuGreece12.1 C (21.8 F)23 March 1961
10HellinikonGreece11.8 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.

Widest range between the high and the low of one day, Greece
RankStationCountryValueDate
1FlorinaGreece32.2 C (58.0 F)25 November 1995
2LamiaGreece26.6 C (47.9 F)4 June 1999
3LarissaGreece26.1 C (47.0 F)21 July 1956
4AnchialosGreece25.0 C (45.0 F)10 April 1985
5Souda AirportGreece24.8 C (44.6 F)26 August 1958
6TanagraGreece24.6 C (44.3 F)3 June 1975
7HeraklionGreece24.0 C (43.2 F)15 May 1962
8CorfuGreece23.6 C (42.5 F)12 August 1957
9ChaniaGreece22.7 C (40.9 F)13 June 1988
10ChiosGreece21.2 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.

Narrowest range between the high and the low of one day, Greece
RankStationCountryValueDate
1Souda AirportGreece0.0 C (0.0 F)9 January 1981
2Samos AirportGreece0.0 C (0.0 F)18 February 1983
3Souda Bay CreteGreece0.0 C (0.0 F)16 February 1988
4ArgostoliGreece0.0 C (0.0 F)11 March 1998
5AnchialosGreece0.2 C (0.4 F)19 February 1965
6ChiosGreece0.2 C (0.4 F)3 January 1989
7ChaniaGreece0.2 C (0.4 F)6 March 2000
8TanagraGreece0.3 C (0.5 F)19 December 1961
9HeraklionGreece0.4 C (0.7 F)13 November 1999
10LarissaGreece0.4 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.