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
- 1940–2025 · 86 yrs
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
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
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 37.4 °C | +2.5 °C | 0 mm | -3 mm |
| Feb | 39.7 °C | +3.1 °C | 0 mm | -6 mm |
| Mar | 38.9 °C | +1.4 °C | 0 mm | -20 mm |
| Apr | 37.3 °C | +0.9 °C | 11 mm | -45 mm |
| May | 35.6 °C | +1.8 °C | 29 mm | -87 mm |
| Jun | 33.6 °C | +2.0 °C | 35 mm | -117 mm |
| Jul | 30.1 °C | -0.1 °C | 199 mm | +1 mm |
| Aug | 29.4 °C | -0.5 °C | 213 mm | +8 mm |
| Sep | 30.7 °C | +0.1 °C | 99 mm | -76 mm |
| Oct | 31.7 °C | +0.6 °C | 97 mm | -63 mm |
| Nov | 34.2 °C | +1.7 °C | 3 mm | -43 mm |
| Dec | 34.0 °C | 0.0 °C | 0 mm | -7 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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