Hajjah climate — normals and trends

Hajjah (Yemen) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 1,200 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 June (26.9 °C on average) and the coldest is January (19.8 °C). Rainfall peaks in August.

Hajjah averages 0 frost days, 101 hot days (≥ 30 °C) and 189 rainy days per year.

Hajjah has warmed by +3.1 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.5 °C (on 5 June 2024) and the coldest 10.4 °C (on 19 January 1987).

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

HajjahḨajjah

coords
15.69°, 43.61°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthJuneColdest monthJanuaryWettest monthAugustDriest monthJanuary

Mean daily temperature

23.6°C

Average daily high

27.7°C

Average daily low

19.8°C

Annual rainfall

1,200mm

Sunshine / day

10.8h

Mean relative humidity

69%

Average peak wind

10.6km/h

Seasonal range

7.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

101 d/yr

Rainy days (≥ 1 mm)

189 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.5 °C

Average feels-like low

21.1 °C

Average peak gust

32.8 km/h

Tropical nights (≥ 20 °C)

181 d/yr

Solar radiation

20.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.1 °C

since 1940

+0.4 °C per decade · r² = 0.87 · 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

38.5 °C

5 June 2024

Coldest day

10.4 °C

19 January 1987

Wettest day

266 mm

26 July 1950

Windiest day

19.9 km/h

4 August 1979

Strongest gust

64.1 km/h

4 April 1983

Hottest feels-like

39.5 °C

3 June 2016

Coldest feels-like

7.5 °C

19 January 1987

Sunniest day

12.0 h

3 April 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.6 °C22 May 202514.4 °C20 December 202525.3 °C706 mm1660
202438.5 °C5 June 202414.9 °C9 January 202425.2 °C1,110 mm1330
202335.8 °C26 July 202314.3 °C28 January 202325.1 °C1,073 mm1610
202237.1 °C20 May 202214.3 °C18 December 202224.8 °C849 mm1670
202133.8 °C14 June 202113.9 °C13 January 202124.6 °C792 mm1530
202034.7 °C19 September 202013.4 °C21 January 202024.3 °C976 mm1430
201936.3 °C3 May 201914.7 °C23 December 201924.8 °C1,130 mm1460
201834.5 °C15 July 201813.1 °C13 January 201824.8 °C834 mm1600
201735.5 °C17 July 201712.1 °C22 December 201725.2 °C855 mm1790
201635.1 °C6 July 201614.3 °C18 January 201624.9 °C1,110 mm1830
201536.8 °C19 May 201514.6 °C26 January 201524.9 °C944 mm1660
201434.7 °C14 July 201412.2 °C3 January 201424.5 °C1,048 mm1440
201337.2 °C8 June 201313.5 °C29 December 201324.8 °C835 mm1530
201237.2 °C2 June 201213.7 °C26 January 201224.7 °C577 mm1680
201135.8 °C30 April 201113.3 °C6 January 201124.5 °C712 mm1580
201034.9 °C21 June 201010.9 °C10 January 201024.7 °C1,151 mm1640
200935.7 °C13 July 200914.0 °C29 December 200924.9 °C729 mm1610
200835.2 °C3 July 200812.1 °C22 December 200824.4 °C832 mm1590
200736.0 °C18 May 200713.4 °C14 January 200724.5 °C872 mm1510
200635.4 °C30 September 200613.0 °C28 February 200624.6 °C840 mm1460
200534.8 °C16 June 200512.4 °C2 January 200524.6 °C921 mm1580
200436.4 °C19 June 200412.1 °C31 December 200424.6 °C873 mm1670
200336.1 °C6 April 200312.4 °C8 January 200324.3 °C1,157 mm1400
200234.6 °C11 July 200214.0 °C2 February 200224.4 °C1,098 mm1320
200135.4 °C24 June 200113.2 °C12 January 200124.3 °C1,486 mm1330
200035.2 °C14 July 200014.0 °C30 December 200024.1 °C1,087 mm1230
199936.1 °C27 May 199912.3 °C22 December 199924.2 °C1,212 mm1240
199835.5 °C19 April 199812.8 °C14 January 199824.3 °C1,240 mm1220
199734.5 °C25 June 199713.9 °C4 January 199723.9 °C1,297 mm1210
199635.5 °C2 August 199614.1 °C24 December 199623.8 °C1,357 mm1130
199535.4 °C3 July 199513.7 °C14 March 199524.0 °C924 mm1210
199434.1 °C25 June 199412.5 °C20 January 199423.9 °C814 mm1090
199334.6 °C30 June 199311.1 °C7 February 199324.0 °C854 mm1390
199234.9 °C13 June 199211.6 °C13 January 199223.5 °C830 mm1000
199134.3 °C13 June 199114.3 °C28 January 199124.4 °C811 mm1500
199035.6 °C17 May 199014.2 °C29 December 199024.5 °C522 mm1590
198934.0 °C22 May 198913.0 °C8 January 198923.7 °C987 mm1190
198835.1 °C27 May 198812.8 °C30 November 198823.8 °C1,373 mm770
198734.2 °C27 July 198710.4 °C19 January 198724.0 °C1,233 mm1210
198634.3 °C22 June 198610.7 °C4 January 198623.7 °C906 mm800
198533.1 °C1 August 198513.0 °C18 February 198523.4 °C1,306 mm1030
198434.7 °C27 June 198412.8 °C6 February 198423.9 °C783 mm1240
198333.6 °C3 April 198312.6 °C20 December 198323.6 °C908 mm1190
198232.8 °C25 June 198212.1 °C2 January 198223.3 °C1,257 mm870
198134.6 °C1 June 198112.9 °C12 December 198123.9 °C821 mm1280
198033.9 °C15 June 198012.8 °C7 December 198024.0 °C870 mm1200
197935.0 °C7 August 197912.4 °C22 November 197923.8 °C1,219 mm1070
197834.7 °C1 June 197812.7 °C27 December 197823.2 °C1,038 mm900
197733.4 °C20 June 197712.5 °C29 November 197722.9 °C1,548 mm700
197633.1 °C13 March 197612.5 °C11 January 197623.0 °C1,023 mm520
197533.1 °C20 July 197513.5 °C17 December 197522.9 °C1,347 mm620
197432.6 °C23 April 197414.1 °C27 December 197422.6 °C1,435 mm440
197333.7 °C6 July 197313.3 °C30 December 197323.6 °C997 mm1040
197232.9 °C19 June 197213.6 °C5 January 197223.1 °C994 mm680
197135.0 °C31 May 197112.6 °C6 January 197122.6 °C1,088 mm610
197035.1 °C22 May 197014.2 °C19 November 197023.4 °C794 mm900
196935.4 °C4 June 196913.6 °C6 February 196923.5 °C897 mm990
196833.3 °C26 June 196813.5 °C3 January 196822.5 °C1,561 mm340
196733.0 °C11 August 196713.5 °C14 January 196722.6 °C1,209 mm300
196634.3 °C7 August 196613.4 °C7 December 196623.4 °C1,007 mm890
196534.7 °C4 August 196511.3 °C1 January 196523.0 °C1,200 mm870
196432.6 °C2 July 196412.4 °C30 December 196423.0 °C789 mm690
196334.9 °C9 June 196311.2 °C25 December 196323.0 °C1,001 mm690
196234.3 °C23 May 196213.0 °C2 January 196223.0 °C966 mm790
196135.6 °C10 June 196114.0 °C3 January 196123.0 °C956 mm790
196032.4 °C9 August 196012.3 °C23 January 196022.9 °C1,225 mm720
195934.6 °C3 June 195912.6 °C2 March 195922.8 °C984 mm710
195833.9 °C23 May 195813.2 °C24 December 195823.2 °C997 mm710
195733.5 °C8 June 195711.9 °C25 January 195722.8 °C1,197 mm560
195634.1 °C27 May 195612.3 °C24 January 195622.4 °C1,476 mm660
195535.4 °C28 May 195512.1 °C11 January 195522.4 °C1,405 mm390
195434.2 °C30 May 195413.4 °C5 January 195422.3 °C2,173 mm410
195329.7 °C19 March 195313.8 °C21 December 195321.8 °C3,437 mm00
195230.9 °C26 July 195213.5 °C11 December 195222.1 °C2,162 mm40
195131.5 °C19 June 195113.9 °C31 January 195122.0 °C1,796 mm110
195029.2 °C31 May 195013.3 °C13 December 195021.1 °C4,873 mm00
194933.2 °C25 May 194913.0 °C5 January 194921.9 °C2,067 mm100
194832.4 °C9 May 194811.5 °C20 January 194822.1 °C1,324 mm290
194731.3 °C21 June 194712.1 °C4 December 194721.9 °C1,602 mm250
194633.4 °C3 May 194612.2 °C13 January 194622.5 °C1,354 mm590
194532.0 °C21 September 194513.0 °C1 February 194522.4 °C1,043 mm520
194433.2 °C15 June 194413.8 °C31 January 194422.8 °C950 mm600
194334.2 °C20 May 194312.0 °C15 January 194321.7 °C3,934 mm360
194235.7 °C23 May 194213.4 °C3 December 194222.6 °C1,215 mm700
194134.7 °C5 June 194111.6 °C8 January 194123.0 °C788 mm880
194033.5 °C16 June 194011.3 °C16 January 194022.3 °C1,212 mm590

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
29.6 °C
+1.9 °C
Hot days (≥ 30 °C)
166 d/yr
+65
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
706 mm
-494 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan25.2 °C+1.2 °C13 mm-16 mm
Feb26.9 °C+1.6 °C7 mm-23 mm
Mar28.6 °C+1.4 °C41 mm-13 mm
Apr31.0 °C+2.3 °C32 mm-51 mm
May33.0 °C+3.1 °C42 mm-89 mm
Jun33.7 °C+2.4 °C15 mm-66 mm
Jul33.8 °C+3.2 °C8 mm-144 mm
Aug29.6 °C+0.4 °C377 mm+143 mm
Sep30.2 °C+1.1 °C126 mm-65 mm
Oct29.9 °C+2.1 °C17 mm-96 mm
Nov27.9 °C+2.3 °C12 mm-54 mm
Dec25.4 °C+1.2 °C15 mm-20 mm

The year's extremes

Hottest day
36.6 °C
22 May 2025
Coldest day
14.4 °C
20 Dec 2025
Wettest day
63.6 mm
19 Aug 2025
Windiest day
18.3 km/h
1 Jul 2025
Strongest gust
53.6 km/h
12 Jul 2025
Hottest feels-like
37.7 °C
23 May 2025
Coldest feels-like
12.5 °C
22 Nov 2025
Sunniest day
12.0 h
3 Apr 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 Hajjah?

Hajjah has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,200 mm of precipitation per year.

What is the hottest day ever recorded in Hajjah?

The hottest day measured in Hajjah between 1940 and 2025 was 5 June 2024, reaching 38.5 °C.

What is the coldest day in Hajjah?

The coldest day measured in Hajjah between 1940 and 2025 was 19 January 1987, at 10.4 °C.

Does it snow in Hajjah?

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

Has the climate of Hajjah warmed?

Yes: Hajjah warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Hajjah?

The wettest day measured in Hajjah between 1940 and 2025 was 26 July 1950, with 266 mm of rain in 24 hours.

What was the windiest day in Hajjah?

The windiest day measured in Hajjah between 1940 and 2025 was 4 August 1979, with winds reaching 19.9 km/h.

What is the warmest month in Hajjah?

The warmest month in Hajjah is June (26.9 °C on average); the coldest is January (19.8 °C).

How much does it rain in Hajjah?

Hajjah receives on average 1,200 mm of precipitation per year, spread over about 189 rainy days.

Is it sunny in Hajjah?

Hajjah gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.

Are there tropical nights in Hajjah?

Yes: Hajjah has on average 181 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Hajjah?

In Hajjah, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 3 June 2016, and the lowest was 7.5 °C on 19 January 1987.

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