Leer climate — normals and trends

Leer (South Sudan) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.6 °C and it receives 1,144 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 March (31.0 °C on average) and the coldest is August (25.5 °C). Rainfall peaks in August.

Leer averages 0 frost days, 299 hot days (≥ 30 °C) and 164 rainy days per year.

Leer has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.

The hottest day of the period reached 44.3 °C (on 26 February 2005) and the coldest 14.7 °C (on 4 January 1962).

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

LeerUnity

coords
8.30°, 30.14°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthMarchColdest monthAugustWettest monthAugustDriest monthJanuary

Mean daily temperature

27.6°C

Average daily high

33.3°C

Average daily low

23.4°C

Annual rainfall

1,144mm

Sunshine / day

10.5h

Mean relative humidity

60%

Average peak wind

12.8km/h

Seasonal range

5.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

299 d/yr

Rainy days (≥ 1 mm)

164 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.3 °C

Average feels-like low

25.0 °C

Average peak gust

30.5 km/h

Tropical nights (≥ 20 °C)

351 d/yr

Solar radiation

20.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.0 °C

since 1940

+0.4 °C per decade · r² = 0.72 · 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

44.3 °C

26 February 2005

Coldest day

14.7 °C

4 January 1962

Wettest day

99 mm

13 June 1948

Windiest day

29.4 km/h

19 March 1995

Strongest gust

66.6 km/h

22 August 2024

Hottest feels-like

46.5 °C

28 March 2016

Coldest feels-like

10.8 °C

5 February 1957

Sunniest day

12.0 h

27 March 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.6 °C27 March 202517.3 °C17 December 202528.5 °C686 mm3170
202443.4 °C14 March 202421.6 °C2 August 202430.2 °C721 mm3320
202341.6 °C14 May 202322.0 °C16 February 202330.3 °C490 mm3570
202242.3 °C22 March 202220.6 °C29 August 202229.1 °C697 mm3080
202141.8 °C10 March 202120.6 °C7 February 202129.3 °C699 mm3240
202042.4 °C7 March 202018.4 °C12 January 202029.0 °C792 mm3220
201942.8 °C21 March 201920.2 °C29 December 201929.1 °C949 mm3210
201841.6 °C10 February 201821.5 °C6 January 201829.4 °C650 mm3440
201742.6 °C14 March 201721.0 °C25 June 201729.8 °C655 mm3430
201643.4 °C21 March 201618.7 °C28 January 201629.6 °C720 mm3420
201542.7 °C10 March 201516.7 °C11 January 201529.2 °C670 mm3490
201441.3 °C27 March 201421.2 °C16 March 201428.5 °C904 mm3270
201342.3 °C4 March 201318.9 °C15 December 201329.1 °C813 mm3210
201241.6 °C5 April 201220.7 °C23 January 201228.5 °C870 mm3060
201140.7 °C8 May 201117.9 °C1 December 201128.5 °C852 mm3250
201041.9 °C2 February 201021.7 °C27 July 201029.0 °C887 mm3310
200941.2 °C19 May 200921.4 °C23 January 200929.4 °C704 mm3530
200841.3 °C22 March 200820.2 °C1 February 200828.4 °C975 mm3260
200741.1 °C2 April 200718.7 °C1 January 200728.4 °C1,012 mm3160
200641.5 °C28 February 200618.2 °C30 December 200628.5 °C874 mm3220
200544.3 °C26 February 200519.0 °C12 January 200528.9 °C1,100 mm3260
200442.0 °C5 March 200419.3 °C7 February 200428.7 °C760 mm3440
200341.8 °C7 March 200318.7 °C8 December 200328.4 °C1,120 mm3240
200241.6 °C8 April 200217.8 °C13 January 200228.3 °C883 mm3330
200140.2 °C1 March 200117.3 °C26 January 200127.8 °C1,131 mm3350
200042.2 °C22 March 200017.7 °C29 January 200027.8 °C1,051 mm3210
199940.9 °C7 February 199919.3 °C10 January 199927.7 °C1,103 mm3100
199842.8 °C3 April 199818.0 °C15 January 199828.2 °C1,233 mm3180
199740.8 °C23 March 199718.8 °C25 January 199727.4 °C1,127 mm3210
199640.6 °C13 March 199618.9 °C28 March 199627.2 °C1,319 mm2820
199540.8 °C10 April 199519.7 °C13 November 199527.6 °C1,016 mm3050
199440.6 °C9 March 199418.8 °C26 November 199427.6 °C1,282 mm2950
199341.0 °C4 March 199317.2 °C7 February 199327.5 °C1,097 mm3230
199241.5 °C28 March 199216.1 °C4 January 199227.4 °C1,157 mm3160
199140.8 °C18 March 199119.3 °C17 December 199127.4 °C1,301 mm3100
199041.8 °C11 April 199020.2 °C15 September 199028.1 °C1,181 mm3280
198940.6 °C3 March 198917.3 °C20 January 198927.1 °C1,147 mm3150
198842.1 °C1 April 198819.3 °C28 December 198828.0 °C1,136 mm3100
198741.1 °C23 March 198717.9 °C4 January 198727.8 °C1,060 mm3300
198638.8 °C24 February 198617.0 °C7 December 198626.9 °C1,277 mm2860
198541.2 °C14 March 198518.7 °C21 November 198526.5 °C1,469 mm2500
198441.1 °C11 March 198418.0 °C27 November 198427.1 °C1,236 mm3000
198341.4 °C29 March 198314.8 °C28 December 198327.4 °C1,238 mm3120
198240.9 °C19 March 198217.1 °C10 February 198227.1 °C1,104 mm3020
198140.3 °C1 March 198118.9 °C11 February 198127.5 °C1,143 mm3090
198041.0 °C24 March 198018.0 °C14 December 198027.0 °C1,357 mm3000
197941.0 °C20 April 197918.2 °C3 December 197927.0 °C1,521 mm3170
197840.4 °C6 February 197816.7 °C15 December 197826.6 °C1,450 mm2600
197739.4 °C23 March 197717.9 °C26 October 197726.8 °C1,234 mm2830
197638.8 °C11 March 197616.9 °C1 January 197626.6 °C1,479 mm2680
197539.6 °C13 March 197517.4 °C8 December 197526.5 °C1,372 mm2430
197440.3 °C13 March 197418.2 °C28 December 197426.6 °C1,582 mm2540
197340.7 °C15 March 197317.9 °C5 November 197327.2 °C1,265 mm2920
197240.1 °C30 March 197218.4 °C5 November 197227.0 °C1,462 mm2900
197140.5 °C7 March 197115.2 °C25 December 197126.8 °C1,139 mm2510
197040.2 °C16 February 197017.7 °C6 November 197027.1 °C1,188 mm2890
196940.5 °C8 April 196918.2 °C31 January 196927.4 °C1,287 mm3140
196839.6 °C27 March 196815.4 °C10 December 196827.1 °C1,079 mm2990
196738.2 °C11 March 196717.8 °C21 November 196726.9 °C1,095 mm3050
196640.8 °C2 May 196617.5 °C2 March 196628.2 °C993 mm2910
196540.3 °C28 May 196517.8 °C12 January 196527.8 °C988 mm2770
196441.1 °C11 April 196418.9 °C20 January 196427.5 °C1,162 mm2340
196339.6 °C24 March 196318.5 °C27 December 196326.7 °C1,392 mm2520
196239.9 °C17 March 196214.7 °C4 January 196226.6 °C1,397 mm3110
196140.1 °C8 March 196115.6 °C28 December 196126.8 °C1,173 mm2920
196041.1 °C22 March 196018.8 °C24 January 196027.3 °C1,308 mm3260
195942.3 °C16 March 195916.9 °C1 December 195926.9 °C1,147 mm3160
195841.4 °C2 March 195817.1 °C17 February 195827.1 °C1,499 mm3000
195738.8 °C4 May 195714.9 °C6 February 195726.7 °C1,285 mm3020
195639.8 °C16 March 195616.2 °C18 January 195626.5 °C1,340 mm2830
195539.7 °C17 March 195516.9 °C14 December 195526.3 °C1,507 mm2710
195441.1 °C6 March 195417.2 °C9 December 195426.4 °C1,208 mm2190
195341.1 °C17 March 195315.5 °C20 December 195326.3 °C1,480 mm2920
195239.8 °C29 March 195218.3 °C1 January 195226.6 °C1,545 mm2850
195140.0 °C6 March 195116.4 °C25 December 195126.6 °C1,379 mm3020
195038.5 °C26 February 195017.5 °C5 December 195025.8 °C1,899 mm2550
194940.9 °C24 March 194917.2 °C11 February 194926.3 °C1,654 mm2720
194840.2 °C1 April 194817.4 °C26 December 194826.6 °C1,473 mm2430
194738.7 °C17 April 194717.3 °C5 December 194726.7 °C1,239 mm2470
194642.0 °C30 March 194616.0 °C11 December 194627.1 °C1,161 mm2380
194539.4 °C8 April 194517.2 °C20 November 194526.7 °C1,162 mm2790
194440.6 °C15 April 194418.3 °C1 December 194427.2 °C989 mm2840
194340.7 °C22 April 194317.6 °C11 December 194326.6 °C1,695 mm2100
194239.7 °C5 February 194217.6 °C14 December 194227.0 °C1,128 mm2710
194141.7 °C31 March 194116.8 °C22 November 194127.3 °C1,014 mm2970
194038.8 °C10 March 194016.8 °C16 November 194026.5 °C1,355 mm2430

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
34.3 °C
+1.0 °C
Hot days (≥ 30 °C)
317 d/yr
+18
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
686 mm
-458 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan37.4 °C+2.5 °C0 mm-3 mm
Feb39.7 °C+3.1 °C0 mm-6 mm
Mar38.9 °C+1.4 °C0 mm-20 mm
Apr37.3 °C+0.9 °C11 mm-45 mm
May35.6 °C+1.8 °C29 mm-87 mm
Jun33.6 °C+2.0 °C35 mm-117 mm
Jul30.1 °C-0.1 °C199 mm+1 mm
Aug29.4 °C-0.5 °C213 mm+8 mm
Sep30.7 °C+0.1 °C99 mm-76 mm
Oct31.7 °C+0.6 °C97 mm-63 mm
Nov34.2 °C+1.7 °C3 mm-43 mm
Dec34.0 °C0.0 °C0 mm-7 mm

The year's extremes

Hottest day
41.6 °C
27 Mar 2025
Coldest day
17.3 °C
17 Dec 2025
Wettest day
26.8 mm
12 Jul 2025
Windiest day
22.5 km/h
31 Mar 2025
Strongest gust
48.6 km/h
24 Apr 2025
Hottest feels-like
43.3 °C
27 Mar 2025
Coldest feels-like
14.0 °C
31 Dec 2025
Sunniest day
12.0 h
28 Mar 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 Leer?

Leer has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.6 °C and it receives 1,144 mm of precipitation per year.

What is the hottest day ever recorded in Leer?

The hottest day measured in Leer between 1940 and 2025 was 26 February 2005, reaching 44.3 °C.

What is the coldest day in Leer?

The coldest day measured in Leer between 1940 and 2025 was 4 January 1962, at 14.7 °C.

Does it snow in Leer?

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

Has the climate of Leer warmed?

Yes: Leer warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Leer?

The wettest day measured in Leer between 1940 and 2025 was 13 June 1948, with 99 mm of rain in 24 hours.

What was the windiest day in Leer?

The windiest day measured in Leer between 1940 and 2025 was 19 March 1995, with winds reaching 29.4 km/h.

What is the warmest month in Leer?

The warmest month in Leer is March (31.0 °C on average); the coldest is August (25.5 °C).

How much does it rain in Leer?

Leer receives on average 1,144 mm of precipitation per year, spread over about 164 rainy days.

Is it sunny in Leer?

Leer gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Leer?

Yes: Leer has on average 351 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Leer?

In Leer, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 28 March 2016, and the lowest was 10.8 °C on 5 February 1957.

Compare Leer with another city

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

Nearby cities

The climate around Leer

Other cities — South Sudan