Letlhakane climate — normals and trends
Letlhakane (Botswana) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 422 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 October (25.8 °C on average) and the coldest is July (15.2 °C). Rainfall peaks in January.
Letlhakane averages 0 frost days, 152 hot days (≥ 30 °C) and 61 rainy days per year.
Letlhakane has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.6 °C (on 15 January 1949) and the coldest -2.6 °C (on 15 June 1968).
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
LetlhakaneCentral District
- coords
- -21.41°, 25.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.9°C
Average daily high
28.9°C
Average daily low
15.4°C
Annual rainfall
422mm
Sunshine / day
11.1h
Mean relative humidity
50%
Average peak wind
18.5km/h
Seasonal range
10.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
152 d/yr
Rainy days (≥ 1 mm)
61 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.5 °C
Average feels-like low
13.7 °C
Average peak gust
37.5 km/h
Tropical nights (≥ 20 °C)
77 d/yr
Solar radiation
21.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.20 · 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
41.6 °C
15 January 1949
Coldest day
-2.6 °C
15 June 1968
Wettest day
129 mm
14 January 1956
Windiest day
43.2 km/h
12 August 1977
Strongest gust
78.5 km/h
12 August 1977
Hottest feels-like
43.3 °C
7 January 2016
Coldest feels-like
-6.7 °C
15 June 1968
Sunniest day
13.0 h
22 December 2023
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 | 28.3 °C | -2.3 °C | 294 mm | +198 mm |
| Feb | 28.5 °C | -1.8 °C | 247 mm | +164 mm |
| Mar | 29.2 °C | -0.9 °C | 10 mm | -38 mm |
| Apr | 27.6 °C | -1.2 °C | 16 mm | -2 mm |
| May | 24.7 °C | -1.7 °C | 6 mm | +3 mm |
| Jun | 23.7 °C | +0.1 °C | 3 mm | +1 mm |
| Jul | 24.3 °C | +0.7 °C | 0 mm | -1 mm |
| Aug | 28.3 °C | +1.5 °C | 0 mm | -1 mm |
| Sep | 32.9 °C | +2.1 °C | 0 mm | -4 mm |
| Oct | 33.2 °C | +0.2 °C | 7 mm | -8 mm |
| Nov | 28.1 °C | -3.8 °C | 124 mm | +68 mm |
| Dec | 28.5 °C | -2.3 °C | 107 mm | +11 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 Letlhakane?
Letlhakane has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 422 mm of precipitation per year.
What is the hottest day ever recorded in Letlhakane?
The hottest day measured in Letlhakane between 1940 and 2025 was 15 January 1949, reaching 41.6 °C.
What is the coldest day in Letlhakane?
The coldest day measured in Letlhakane between 1940 and 2025 was 15 June 1968, at -2.6 °C.
Does it snow in Letlhakane?
Almost never: Letlhakane sees virtually no snow, with about 0 frost days per year.
Has the climate of Letlhakane warmed?
Yes: Letlhakane warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Letlhakane?
The wettest day measured in Letlhakane between 1940 and 2025 was 14 January 1956, with 129 mm of rain in 24 hours.
What was the windiest day in Letlhakane?
The windiest day measured in Letlhakane between 1940 and 2025 was 12 August 1977, with winds reaching 43.2 km/h.
What is the warmest month in Letlhakane?
The warmest month in Letlhakane is October (25.8 °C on average); the coldest is July (15.2 °C).
How much does it rain in Letlhakane?
Letlhakane receives on average 422 mm of precipitation per year, spread over about 61 rainy days.
Is it sunny in Letlhakane?
Letlhakane gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Letlhakane?
Yes: Letlhakane has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Letlhakane?
In Letlhakane, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 7 January 2016, and the lowest was -6.7 °C on 15 June 1968.
Compare Letlhakane with another city
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Nearby cities
The climate around Letlhakane