Şurmān climate — normals and trends

Şurmān (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 20.5 °C and it receives 163 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is August (28.1 °C on average) and the coldest is January (12.4 °C). Rainfall peaks in December.

Şurmān averages 0 frost days, 112 hot days (≥ 30 °C) and 33 rainy days per year.

Şurmān has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 47.1 °C (on 19 August 1945) and the coldest 0.7 °C (on 7 January 1941).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

ŞurmānAz Zawiyah

coords
32.76°, 12.57°
period
19402025 · 86 yrs
BWhHot desertWarmest monthAugustColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

20.5°C

Average daily high

25.4°C

Average daily low

16.4°C

Annual rainfall

163mm

Sunshine / day

11.0h

Mean relative humidity

64%

Average peak wind

20.4km/h

Seasonal range

15.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

112 d/yr

Rainy days (≥ 1 mm)

33 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.2 °C

Average feels-like low

15.6 °C

Average peak gust

36.8 km/h

Tropical nights (≥ 20 °C)

125 d/yr

Solar radiation

19.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.59 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

47.1 °C

19 August 1945

Coldest day

0.7 °C

7 January 1941

Wettest day

53 mm

20 October 1974

Windiest day

61.0 km/h

23 March 1956

Strongest gust

102.6 km/h

23 March 1956

Hottest feels-like

49.2 °C

25 July 2023

Coldest feels-like

-4.5 °C

19 December 1940

Sunniest day

13.8 h

16 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202543.7 °C25 July 20257.3 °C1 December 202522.2 °C96 mm1430
202442.2 °C10 June 20248.2 °C10 January 202422.5 °C143 mm1410
202345.0 °C25 July 20236.0 °C25 January 202321.5 °C129 mm1150
202243.8 °C18 August 20226.3 °C22 January 202221.7 °C93 mm1280
202142.7 °C30 June 20216.0 °C5 January 202121.9 °C47 mm1270
202043.8 °C14 May 20206.6 °C8 February 202021.7 °C117 mm1220
201943.0 °C24 June 20195.6 °C17 February 201921.2 °C204 mm1260
201841.2 °C22 July 20186.2 °C16 January 201821.5 °C153 mm1170
201742.7 °C29 June 20175.3 °C19 January 201720.7 °C227 mm1000
201644.7 °C16 June 20166.7 °C20 February 201622.0 °C61 mm1290
201542.5 °C13 June 20155.5 °C8 February 201521.1 °C144 mm1220
201443.0 °C22 September 20146.1 °C2 January 201421.9 °C152 mm1350
201342.3 °C6 June 20136.4 °C9 February 201321.7 °C125 mm1330
201242.0 °C14 August 20123.5 °C9 February 201221.6 °C94 mm1600
201145.8 °C22 July 20116.9 °C21 December 201121.1 °C167 mm1160
201042.0 °C10 June 20106.0 °C18 December 201022.1 °C101 mm1230
200941.6 °C7 July 20097.0 °C23 February 200921.4 °C92 mm1200
200844.2 °C13 July 20085.8 °C19 February 200821.4 °C151 mm1330
200743.2 °C20 June 20075.2 °C19 December 200721.4 °C171 mm1220
200641.7 °C23 June 20065.2 °C7 January 200621.2 °C184 mm1250
200542.7 °C10 July 20054.7 °C27 January 200520.9 °C165 mm1080
200440.5 °C10 August 20045.4 °C2 February 200421.1 °C117 mm1240
200343.1 °C30 June 20035.2 °C8 February 200321.4 °C180 mm1370
200242.9 °C2 July 20025.4 °C9 January 200221.2 °C218 mm1200
200142.7 °C10 July 20016.1 °C4 February 200121.6 °C127 mm1270
200043.3 °C11 July 20005.1 °C16 January 200020.8 °C115 mm1110
199943.0 °C8 June 19992.6 °C2 February 199921.7 °C165 mm1420
199841.9 °C5 September 19986.4 °C24 January 199820.7 °C169 mm1140
199744.8 °C24 July 19976.4 °C30 December 199720.7 °C197 mm1040
199642.8 °C22 August 19965.4 °C24 February 199620.7 °C148 mm950
199544.0 °C26 June 19955.2 °C5 January 199520.4 °C232 mm900
199439.7 °C18 August 19946.4 °C1 February 199421.0 °C166 mm1270
199343.1 °C3 July 19935.8 °C31 January 199320.6 °C126 mm1130
199240.9 °C6 July 19924.4 °C26 January 199220.0 °C106 mm930
199140.9 °C31 July 19915.8 °C17 February 199119.8 °C196 mm860
199041.1 °C20 June 19906.3 °C8 December 199020.9 °C120 mm1250
198940.8 °C8 September 19896.2 °C7 January 198920.5 °C102 mm1050
198843.5 °C5 July 19885.6 °C11 March 198820.8 °C271 mm1170
198744.3 °C15 June 19874.8 °C21 January 198720.5 °C102 mm1140
198639.3 °C14 July 19864.8 °C3 February 198620.0 °C217 mm880
198541.2 °C19 June 19854.3 °C11 January 198520.5 °C98 mm1000
198442.4 °C24 August 19844.0 °C21 February 198419.8 °C194 mm1000
198343.7 °C30 August 19834.8 °C3 January 198320.0 °C99 mm980
198242.2 °C24 June 19825.1 °C25 December 198220.5 °C228 mm1160
198143.6 °C3 July 19813.1 °C10 January 198120.3 °C116 mm1160
198042.7 °C23 June 19805.1 °C5 January 198019.6 °C170 mm920
197941.2 °C16 June 19794.2 °C18 February 197920.0 °C192 mm1020
197844.3 °C15 June 19785.6 °C3 January 197820.0 °C146 mm900
197744.1 °C8 July 19775.3 °C19 January 197720.5 °C130 mm900
197640.1 °C14 September 19763.0 °C30 January 197619.2 °C385 mm880
197539.9 °C16 June 19755.1 °C4 December 197519.6 °C194 mm830
197442.7 °C26 June 19745.4 °C4 January 197419.4 °C349 mm750
197343.3 °C15 July 19734.5 °C3 March 197319.7 °C216 mm1120
197242.2 °C14 June 19725.3 °C16 January 197219.7 °C323 mm780
197141.3 °C10 June 19714.3 °C4 January 197119.7 °C198 mm950
197042.0 °C17 June 19704.1 °C1 March 197019.9 °C72 mm870
196941.4 °C19 June 19695.0 °C6 January 196919.9 °C200 mm790
196843.8 °C11 August 19684.1 °C30 January 196820.2 °C114 mm880
196740.9 °C17 June 19673.8 °C19 January 196719.3 °C157 mm860
196643.8 °C27 August 19664.4 °C31 January 196620.1 °C182 mm1010
196542.5 °C8 July 19653.6 °C11 February 196519.6 °C158 mm1040
196445.1 °C27 June 19644.9 °C29 December 196420.1 °C259 mm1180
196338.8 °C9 August 19633.6 °C30 January 196319.6 °C174 mm760
196240.8 °C13 July 19624.9 °C2 February 196219.4 °C269 mm590
196141.2 °C28 May 19615.4 °C22 December 196119.4 °C154 mm720
196044.2 °C12 August 19603.5 °C19 January 196020.3 °C142 mm980
195942.9 °C5 August 19594.7 °C1 February 195919.4 °C118 mm840
195843.2 °C10 June 19583.7 °C26 January 195820.1 °C96 mm1060
195744.0 °C24 June 19573.3 °C18 January 195719.5 °C247 mm910
195645.6 °C21 July 19562.9 °C4 February 195619.7 °C144 mm1060
195546.3 °C2 August 19556.0 °C17 March 195521.0 °C184 mm1210
195445.5 °C5 July 19544.0 °C9 January 195419.5 °C128 mm960
195343.2 °C30 June 19532.1 °C24 January 195320.1 °C215 mm1380
195243.3 °C26 July 19523.8 °C21 January 195220.7 °C113 mm1400
195144.4 °C26 June 19514.7 °C8 January 195120.3 °C208 mm1110
195042.4 °C8 August 19503.3 °C21 January 195019.8 °C233 mm1260
194940.5 °C27 June 19494.1 °C10 February 194919.7 °C169 mm1170
194844.4 °C11 July 19485.0 °C22 December 194820.0 °C150 mm1160
194742.9 °C1 September 19473.4 °C27 December 194721.0 °C111 mm1380
194642.0 °C24 August 19464.1 °C26 February 194620.9 °C118 mm1560
194547.1 °C19 August 19452.1 °C8 January 194520.1 °C160 mm1340
194445.6 °C10 August 19442.2 °C10 January 194419.6 °C158 mm1310
194343.3 °C27 July 19434.1 °C3 January 194320.0 °C235 mm1280
194246.4 °C18 June 19421.7 °C13 January 194220.0 °C179 mm1270
194145.6 °C4 August 19410.7 °C7 January 194119.7 °C154 mm1170
194043.4 °C16 July 19401.4 °C31 December 194019.7 °C116 mm1300

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
27.1 °C
+1.7 °C
Hot days (≥ 30 °C)
143 d/yr
+31
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
96 mm
-67 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan18.5 °C+1.9 °C18 mm-8 mm
Feb19.6 °C+1.4 °C7 mm-12 mm
Mar25.7 °C+4.8 °C20 mm+2 mm
Apr25.4 °C+0.9 °C5 mm-7 mm
May29.0 °C+1.0 °C6 mm+2 mm
Jun32.7 °C+1.3 °C0 mm-1 mm
Jul35.4 °C+2.5 °C0 mm-0 mm
Aug33.9 °C+0.5 °C0 mm-1 mm
Sep32.5 °C+1.0 °C3 mm-6 mm
Oct28.6 °C+1.1 °C16 mm-6 mm
Nov24.0 °C+1.7 °C2 mm-21 mm
Dec19.7 °C+1.9 °C19 mm-10 mm

The year's extremes

Hottest day
43.7 °C
25 Jul 2025
Coldest day
7.3 °C
1 Dec 2025
Wettest day
12.8 mm
19 Oct 2025
Windiest day
39.3 km/h
21 Apr 2025
Strongest gust
70.6 km/h
11 May 2025
Hottest feels-like
45.9 °C
25 Jul 2025
Coldest feels-like
3.7 °C
28 Nov 2025
Sunniest day
13.8 h
16 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Şurmān?

Şurmān has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 20.5 °C and it receives 163 mm of precipitation per year.

What is the hottest day ever recorded in Şurmān?

The hottest day measured in Şurmān between 1940 and 2025 was 19 August 1945, reaching 47.1 °C.

What is the coldest day in Şurmān?

The coldest day measured in Şurmān between 1940 and 2025 was 7 January 1941, at 0.7 °C.

Does it snow in Şurmān?

Almost never: Şurmān sees virtually no snow, with about 0 frost days per year.

Has the climate of Şurmān warmed?

Yes: Şurmān warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Şurmān?

The wettest day measured in Şurmān between 1940 and 2025 was 20 October 1974, with 53 mm of rain in 24 hours.

What was the windiest day in Şurmān?

The windiest day measured in Şurmān between 1940 and 2025 was 23 March 1956, with winds reaching 61.0 km/h.

What is the warmest month in Şurmān?

The warmest month in Şurmān is August (28.1 °C on average); the coldest is January (12.4 °C).

How much does it rain in Şurmān?

Şurmān receives on average 163 mm of precipitation per year, spread over about 33 rainy days.

Is it sunny in Şurmān?

Şurmān gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Şurmān?

Yes: Şurmān has on average 125 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Şurmān?

In Şurmān, between 1940 and 2025, the highest apparent temperature reached 49.2 °C on 25 July 2023, and the lowest was -4.5 °C on 19 December 1940.

Compare Şurmān with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Şurmān

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