Built 2026-10-14 (14 October 2026)

Climate Trends in Sudan

Climate trends for Sudan 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: Sudan

5 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, Sudan: the 10 longest runs
RankStationCountryLengthWhen
1Abu HamedSudan198 days17 April to 31 October 1980
2KassalaSudan196 days4 March to 15 September 1960
3Wadi HalfaSudan181 days1 May to 28 October 1960
4KhartoumSudan138 days17 March to 1 August 1962
5KarimaSudan135 days23 June to 4 November 1960
6Kosti/RabakSudan130 days5 March to 12 July 1960
7AtbaraSudan129 days3 April to 9 August 1959
8SennarSudan128 days12 March to 17 July 1970
9Port SudanSudan123 days20 May to 19 September 1969
10MalkalSudan103 days23 January to 5 May 1986

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, Sudan: the 10 longest runs
RankStationCountryLengthWhen
1KarimaSudan116 days23 June to 16 October 1960
2Abu HamedSudan114 days1 July to 22 October 1990
3AtbaraSudan98 days17 May to 22 August 1960
4KhartoumSudan76 days21 April to 5 July 1959
5Wadi HalfaSudan59 days12 July to 8 September 1958
6Kosti/RabakSudan55 days22 April to 15 June 1961
7SennarSudan49 days19 April to 6 June 1961
8KassalaSudan48 days9 May to 25 June 1959
9En NahudSudan30 days15 April to 14 May 1984
10Port SudanSudan25 days3 to 27 August 1961

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, Sudan: the 10 longest runs
RankStationCountryLengthWhen
1Port SudanSudan306 dayswithin 1981
2Abu HamedSudan218 dayswithin 1962
3KhartoumSudan192 dayswithin 1977
4El ObeidSudan187 dayswithin 1970
5El FasherSudan182 dayswithin 1986
6KassalaSudan177 dayswithin 1986
7NyalaSudan165 dayswithin 1970
8GedarefSudan164 dayswithin 1961
9SennarSudan160 dayswithin 1964
10En NahudSudan158 dayswithin 1961

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, Sudan: the 10 longest runs
RankStationCountryLengthWhen
1GeninaSudan16 dayswithin 1961
2JubaSudan11 dayswithin 1979
3WauSudan10 dayswithin 1969
4SennarSudan9 dayswithin 1967
5MalkalSudan8 dayswithin 1968
6En NahudSudan7 dayswithin 1964
7GedarefSudan6 dayswithin 1957
8El FasherSudan6 dayswithin 1958
9El ObeidSudan6 dayswithin 1961
10NyalaSudan6 dayswithin 1964

Longest run of nights at or above 25 C

Longest run of nights at or above 25 C, Sudan: the 10 longest runs
RankStationCountryLengthWhen
1Port SudanSudan150 days2 June to 29 October 1988
2AtbaraSudan72 days12 June to 22 August 1960
3Abu HamedSudan68 days11 July to 16 September 1962
4KarimaSudan47 days25 July to 9 September 1958
5KhartoumSudan42 days7 June to 18 July 1959
6KassalaSudan35 days24 May to 27 June 1978
7MalkalSudan19 days31 March to 18 April 1958
8Wadi HalfaSudan18 days28 July to 14 August 1959
9NyalaSudan17 days5 to 21 October 1970
10SennarSudan15 days1 to 15 June 1969

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: Sudan

6 lists of 9

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, Sudan
RankStationCountryValueDate
1En NahudSudan13.8 C (24.8 F)11 December 1965
2JubaSudan12.3 C (22.1 F)27 April 1968
3NyalaSudan11.5 C (20.7 F)18 February 1971
4Abu HamedSudan11.4 C (20.5 F)10 March 1969
5Port SudanSudan11.1 C (20.0 F)4 March 2007
6MalkalSudan11.0 C (19.8 F)24 May 1999
7WauSudan10.4 C (18.7 F)1 March 1987
8SennarSudan9.8 C (17.6 F)20 May 1986
9KassalaSudan9.1 C (16.4 F)16 January 1989

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, Sudan
RankStationCountryValueDate
1Abu HamedSudan15.1 C (27.2 F)3 March 1973
2En NahudSudan14.4 C (25.9 F)3 March 1973
3JubaSudan13.7 C (24.7 F)28 March 1976
4SennarSudan13.5 C (24.3 F)14 August 1969
5NyalaSudan13.5 C (24.3 F)14 August 1969
6MalkalSudan12.9 C (23.2 F)4 March 1970
7WauSudan12.4 C (22.3 F)21 April 1986
8KassalaSudan12.3 C (22.1 F)30 July 1986
9Port SudanSudan11.1 C (20.0 F)10 January 1965

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, Sudan
RankStationCountryValueDate
1Abu HamedSudan12.5 C (22.5 F)23 August 2005
2Port SudanSudan12.2 C (22.0 F)16 August 1999
3SennarSudan11.1 C (20.0 F)1 February 1983
4KassalaSudan10.7 C (19.3 F)7 April 1991
5NyalaSudan10.5 C (18.9 F)1 April 1969
6JubaSudan10.0 C (18.0 F)9 February 1958
7MalkalSudan9.5 C (17.1 F)25 May 1999
8En NahudSudan8.2 C (14.8 F)11 February 1975
9WauSudan7.8 C (14.0 F)12 April 1972

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, Sudan
RankStationCountryValueDate
1SennarSudan19.2 C (34.6 F)1 March 1990
2MalkalSudan13.5 C (24.3 F)8 March 2000
3Port SudanSudan12.5 C (22.5 F)22 July 1999
4Abu HamedSudan11.0 C (19.8 F)2 June 2012
5NyalaSudan10.5 C (18.9 F)30 May 2001
6KassalaSudan10.1 C (18.2 F)23 May 1967
7En NahudSudan9.9 C (17.8 F)13 March 1966
8JubaSudan9.3 C (16.7 F)28 March 1983
9WauSudan7.5 C (13.5 F)6 April 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, Sudan
RankStationCountryValueDate
1SennarSudan32.0 C (57.6 F)26 April 1985
2Abu HamedSudan27.8 C (50.0 F)20 March 2005
3Port SudanSudan27.6 C (49.7 F)18 June 2001
4MalkalSudan27.1 C (48.8 F)1 February 2001
5NyalaSudan26.8 C (48.2 F)8 March 1969
6En NahudSudan26.5 C (47.7 F)30 December 1961
7KassalaSudan26.5 C (47.7 F)25 March 1999
8JubaSudan25.2 C (45.4 F)18 March 1967
9WauSudan24.0 C (43.2 F)16 February 1983

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, Sudan
RankStationCountryValueDate
1En NahudSudan0.0 C (0.0 F)5 September 1961
2WauSudan0.0 C (0.0 F)18 August 1970
3JubaSudan0.0 C (0.0 F)31 July 1978
4NyalaSudan0.3 C (0.5 F)27 August 1977
5MalkalSudan0.8 C (1.4 F)11 September 1962
6SennarSudan0.8 C (1.4 F)22 July 1964
7Port SudanSudan0.8 C (1.4 F)7 December 1964
8KassalaSudan1.9 C (3.4 F)3 August 1975
9Abu HamedSudan2.0 C (3.6 F)20 December 1977

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.