Maseru climate — normals and trends

Maseru (Lesotho) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 14.1 °C and it receives 962 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 January (20.0 °C on average) and the coldest is July (6.1 °C). Rainfall peaks in January.

Maseru averages 57 frost days, 17 hot days (≥ 30 °C) and 111 rainy days per year.

Maseru has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.3 °C (on 6 January 2016) and the coldest -9.6 °C (on 3 July 1992).

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

MaseruMaseru District

coords
-29.32°, 27.48°
period
19402025 · 86 yrs
CwbSubtropical highland, dry winterWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

14.1°C

Average daily high

21.7°C

Average daily low

7.5°C

Annual rainfall

962mm

Sunshine / day

10.9h

Mean relative humidity

63%

Average peak wind

14.8km/h

Seasonal range

13.9°C

Frost days (< 0 °C)

57 d/yr

Hot days (≥ 30 °C)

17 d/yr

Rainy days (≥ 1 mm)

111 d/yr

Annual snowfall

0.9 cm

Average feels-like high

20.6 °C

Average feels-like low

5.3 °C

Average peak gust

33.2 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

20.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.39 · 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

39.3 °C

6 January 2016

Coldest day

-9.6 °C

3 July 1992

Wettest day

111 mm

27 January 2006

Windiest day

44.3 km/h

11 August 1957

Strongest gust

87.8 km/h

12 September 1996

Hottest feels-like

38.4 °C

5 January 2016

Coldest feels-like

-14.1 °C

3 July 1992

Snowiest day

12.7 cm

2 August 2006

Sunniest day

13.9 h

13 December 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.1 °C1 February 2025-7.0 °C8 July 202514.9 °C1,225 mm1147
202436.4 °C10 December 2024-6.3 °C21 July 202415.5 °C690 mm5053
202334.9 °C27 November 2023-6.2 °C11 July 202314.5 °C895 mm2557
202232.2 °C3 October 2022-5.9 °C2 June 202214.4 °C1,229 mm852
202133.1 °C16 November 2021-8.1 °C24 July 202114.2 °C1,114 mm958
202033.3 °C25 October 2020-9.0 °C16 July 202014.5 °C1,133 mm1987
201934.8 °C27 November 2019-7.3 °C21 July 201916.2 °C583 mm5642
201836.1 °C26 December 2018-6.6 °C5 July 201814.9 °C772 mm4766
201733.1 °C2 January 2017-6.9 °C24 July 201715.1 °C723 mm2654
201639.3 °C6 January 2016-5.8 °C9 August 201615.9 °C743 mm5249
201537.3 °C24 December 2015-6.6 °C1 August 201516.2 °C509 mm7244
201433.9 °C17 January 2014-7.5 °C10 July 201414.9 °C710 mm2949
201334.9 °C25 January 2013-5.9 °C10 June 201315.1 °C604 mm4545
201234.7 °C20 November 2012-7.5 °C11 June 201214.8 °C654 mm3652
201132.5 °C17 November 2011-6.3 °C2 July 201113.7 °C940 mm1368
201031.9 °C10 December 2010-5.5 °C18 June 201014.9 °C947 mm1338
200933.4 °C7 January 2009-5.1 °C25 July 200914.5 °C858 mm2442
200832.7 °C21 December 2008-6.5 °C11 July 200814.7 °C666 mm2636
200733.7 °C22 February 2007-6.1 °C24 May 200714.7 °C682 mm3861
200633.0 °C14 December 2006-7.7 °C6 August 200613.8 °C1,178 mm962
200534.7 °C7 January 2005-4.4 °C18 June 200514.7 °C897 mm2135
200434.0 °C18 November 2004-4.6 °C9 June 200414.5 °C896 mm2755
200335.1 °C20 December 2003-6.1 °C21 August 200314.9 °C724 mm4052
200233.3 °C2 December 2002-5.9 °C18 July 200213.8 °C1,004 mm946
200133.3 °C24 January 2001-5.2 °C25 July 200113.9 °C1,194 mm1549
200030.8 °C18 October 2000-7.7 °C22 July 200013.8 °C1,037 mm656
199932.5 °C23 November 1999-5.8 °C20 June 199914.8 °C779 mm2148
199831.6 °C14 November 1998-7.7 °C9 June 199814.2 °C997 mm757
199735.1 °C13 December 1997-6.8 °C6 July 199713.5 °C1,006 mm2055
199631.0 °C3 January 1996-6.9 °C18 July 199613.1 °C1,308 mm368
199534.8 °C7 January 1995-8.2 °C19 July 199514.1 °C910 mm2863
199433.6 °C21 December 1994-9.3 °C1 July 199413.4 °C770 mm1679
199335.4 °C8 January 1993-6.4 °C20 June 199314.1 °C1,147 mm1659
199233.9 °C28 January 1992-9.6 °C3 July 199214.7 °C543 mm5169
199131.9 °C3 January 1991-6.3 °C28 July 199113.6 °C1,202 mm765
199032.9 °C11 November 1990-6.9 °C14 July 199013.6 °C850 mm1170
198930.9 °C24 December 1989-6.7 °C20 July 198913.0 °C1,173 mm261
198833.1 °C4 February 1988-5.4 °C24 June 198813.4 °C1,514 mm1169
198735.2 °C30 January 1987-4.9 °C19 June 198714.4 °C1,275 mm2758
198632.1 °C13 January 1986-5.9 °C5 July 198614.1 °C1,151 mm846
198533.9 °C2 January 1985-5.0 °C8 June 198514.5 °C994 mm1756
198434.5 °C15 February 1984-7.9 °C5 July 198414.2 °C764 mm3764
198335.8 °C29 January 1983-5.8 °C9 July 198314.9 °C823 mm4544
198233.5 °C29 December 1982-4.7 °C20 June 198214.1 °C863 mm2458
198133.4 °C17 January 1981-5.7 °C17 June 198113.5 °C1,032 mm1654
198032.8 °C23 December 1980-7.6 °C4 July 198014.2 °C637 mm2367
197932.0 °C15 January 1979-6.9 °C14 June 197914.0 °C983 mm943
197832.1 °C7 December 1978-7.9 °C14 June 197813.2 °C958 mm364
197732.2 °C7 January 1977-7.7 °C14 June 197713.5 °C1,077 mm1377
197630.7 °C18 September 1976-6.9 °C16 July 197612.7 °C1,268 mm166
197531.0 °C10 January 1975-7.1 °C28 July 197512.9 °C1,088 mm372
197431.0 °C13 October 1974-6.7 °C2 August 197412.8 °C1,257 mm171
197334.3 °C18 January 1973-5.3 °C12 August 197313.7 °C1,146 mm1460
197233.9 °C7 December 1972-6.7 °C2 August 197213.8 °C884 mm2973
197131.3 °C8 March 1971-6.4 °C20 July 197113.7 °C1,073 mm352
197032.8 °C14 January 1970-6.0 °C23 July 197014.2 °C962 mm1556
196933.8 °C21 January 1969-5.3 °C20 July 196914.2 °C776 mm3356
196833.1 °C8 January 1968-5.6 °C6 July 196813.5 °C790 mm3656
196733.2 °C21 October 1967-6.8 °C16 June 196713.3 °C1,126 mm1065
196635.7 °C4 January 1966-7.2 °C21 July 196614.4 °C793 mm2250
196533.9 °C26 December 1965-6.9 °C24 June 196513.4 °C629 mm1361
196433.1 °C23 January 1964-7.4 °C26 June 196413.0 °C1,091 mm875
196331.7 °C28 December 1963-5.7 °C17 August 196313.1 °C1,347 mm564
196230.8 °C16 October 1962-7.5 °C15 June 196213.8 °C1,146 mm662
196133.1 °C20 October 1961-5.4 °C16 July 196113.8 °C1,266 mm1147
196031.2 °C1 December 1960-7.7 °C20 July 196013.0 °C1,375 mm165
195931.3 °C17 October 1959-4.9 °C29 June 195913.3 °C1,305 mm361
195831.1 °C22 November 1958-7.2 °C20 June 195813.7 °C1,119 mm567
195729.9 °C20 December 1957-7.3 °C20 June 195713.4 °C1,260 mm055
195630.7 °C2 February 1956-6.5 °C9 June 195613.7 °C1,001 mm144
195530.4 °C19 November 1955-7.2 °C25 July 195512.7 °C844 mm171
195431.0 °C17 February 1954-5.7 °C19 July 195414.2 °C465 mm859
195331.1 °C29 January 1953-5.1 °C30 July 195314.4 °C827 mm351
195233.1 °C6 January 1952-4.2 °C28 July 195214.4 °C831 mm1535
195134.1 °C31 December 1951-4.7 °C17 July 195113.5 °C968 mm1768
195030.2 °C21 October 1950-3.2 °C15 July 195013.8 °C1,179 mm139
194932.6 °C17 January 1949-4.0 °C17 July 194914.6 °C494 mm2138
194828.7 °C29 December 1948-5.5 °C4 August 194812.8 °C908 mm051
194731.9 °C19 January 1947-4.5 °C17 July 194713.0 °C1,136 mm453
194632.2 °C22 October 1946-5.0 °C16 June 194613.1 °C1,057 mm467
194529.8 °C6 November 1945-4.7 °C2 July 194513.3 °C968 mm044
194429.2 °C4 October 1944-3.8 °C12 July 194413.1 °C1,238 mm042
194327.2 °C27 January 1943-5.2 °C5 June 194312.7 °C1,198 mm063
194235.7 °C9 January 1942-5.6 °C5 July 194213.2 °C1,124 mm963
194132.0 °C17 October 1941-5.3 °C30 June 194114.8 °C546 mm1743
194032.1 °C17 December 1940-6.4 °C14 July 194013.6 °C852 mm1153

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
22.2 °C
+0.5 °C
Hot days (≥ 30 °C)
11 d/yr
-6
Frost days (< 0 °C)
47 d/yr
-10
Annual rainfall
1225 mm
+263 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.2 °C+1.6 °C109 mm-41 mm
Feb27.1 °C+1.5 °C85 mm-45 mm
Mar24.8 °C+0.8 °C151 mm+32 mm
Apr19.8 °C-1.1 °C267 mm+190 mm
May19.0 °C+0.9 °C12 mm-19 mm
Jun15.9 °C+0.8 °C22 mm+5 mm
Jul15.9 °C+0.6 °C19 mm+6 mm
Aug20.3 °C+2.2 °C16 mm-6 mm
Sep23.0 °C+0.9 °C57 mm+22 mm
Oct24.2 °C+0.3 °C116 mm+26 mm
Nov23.2 °C-1.6 °C214 mm+84 mm
Dec25.4 °C-0.7 °C158 mm+11 mm

The year's extremes

Hottest day
33.1 °C
1 Feb 2025
Coldest day
-7.0 °C
8 Jul 2025
Wettest day
50.2 mm
4 Apr 2025
Windiest day
32.3 km/h
5 Sep 2025
Strongest gust
70.2 km/h
5 Sep 2025
Hottest feels-like
33.7 °C
20 Jan 2025
Coldest feels-like
-10.8 °C
8 Jul 2025
Snowiest day
0.9 cm
10 Jun 2025
Sunniest day
13.9 h
14 Dec 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 Maseru?

Maseru has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 14.1 °C and it receives 962 mm of precipitation per year.

What is the hottest day ever recorded in Maseru?

The hottest day measured in Maseru between 1940 and 2025 was 6 January 2016, reaching 39.3 °C.

What is the coldest day in Maseru?

The coldest day measured in Maseru between 1940 and 2025 was 3 July 1992, at -9.6 °C.

Does it snow in Maseru?

Almost never: Maseru sees virtually no snow, with about 57 frost days per year.

Has the climate of Maseru warmed?

Yes: Maseru warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Maseru?

The wettest day measured in Maseru between 1940 and 2025 was 27 January 2006, with 111 mm of rain in 24 hours.

What was the windiest day in Maseru?

The windiest day measured in Maseru between 1940 and 2025 was 11 August 1957, with winds reaching 44.3 km/h.

What is the warmest month in Maseru?

The warmest month in Maseru is January (20.0 °C on average); the coldest is July (6.1 °C).

How much does it rain in Maseru?

Maseru receives on average 962 mm of precipitation per year, spread over about 111 rainy days.

Is it sunny in Maseru?

Maseru gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

What is the biggest single-day snowfall in Maseru?

The heaviest 24-hour snowfall measured in Maseru between 1940 and 2025 was 2 August 2006, with 12.7 cm.

Are there tropical nights in Maseru?

Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Maseru.

What was the most extreme apparent temperature in Maseru?

In Maseru, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 5 January 2016, and the lowest was -14.1 °C on 3 July 1992.

Compare Maseru with another city

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

Nearby cities

The climate around Maseru

Other cities — Lesotho