Gaborone climate — normals and trends
Gaborone (Botswana) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 534 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 (25.0 °C on average) and the coldest is July (12.8 °C). Rainfall peaks in January.
Gaborone averages 0 frost days, 116 hot days (≥ 30 °C) and 78 rainy days per year.
Gaborone has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.6 °C (on 7 January 2016) and the coldest -2.2 °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
GaboroneGaborone
- coords
- -24.65°, 25.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.2°C
Average daily high
27.2°C
Average daily low
14.4°C
Annual rainfall
534mm
Sunshine / day
10.8h
Mean relative humidity
53%
Average peak wind
15.9km/h
Seasonal range
12.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
116 d/yr
Rainy days (≥ 1 mm)
78 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.9 °C
Average feels-like low
13.0 °C
Average peak gust
33.6 km/h
Tropical nights (≥ 20 °C)
59 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.10 · p = 0.003
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
42.6 °C
7 January 2016
Coldest day
-2.2 °C
15 June 1968
Wettest day
107 mm
3 November 1973
Windiest day
38.3 km/h
12 September 1996
Strongest gust
77.8 km/h
25 July 2016
Hottest feels-like
43.2 °C
7 January 2016
Coldest feels-like
-5.7 °C
15 June 1968
Sunniest day
13.5 h
15 December 2017
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 | 29.0 °C | -1.6 °C | 231 mm | +134 mm |
| Feb | 28.3 °C | -1.5 °C | 400 mm | +304 mm |
| Mar | 27.8 °C | -0.9 °C | 35 mm | -29 mm |
| Apr | 24.6 °C | -1.8 °C | 119 mm | +78 mm |
| May | 22.7 °C | -1.2 °C | 14 mm | +1 mm |
| Jun | 21.2 °C | +0.1 °C | 0 mm | -6 mm |
| Jul | 21.5 °C | +0.3 °C | 1 mm | -1 mm |
| Aug | 26.2 °C | +1.7 °C | 0 mm | -4 mm |
| Sep | 30.4 °C | +1.9 °C | 4 mm | -8 mm |
| Oct | 30.9 °C | +0.3 °C | 20 mm | -17 mm |
| Nov | 28.0 °C | -2.6 °C | 84 mm | +16 mm |
| Dec | 28.9 °C | -1.7 °C | 107 mm | +15 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 Gaborone?
Gaborone has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 534 mm of precipitation per year.
What is the hottest day ever recorded in Gaborone?
The hottest day measured in Gaborone between 1940 and 2025 was 7 January 2016, reaching 42.6 °C.
What is the coldest day in Gaborone?
The coldest day measured in Gaborone between 1940 and 2025 was 15 June 1968, at -2.2 °C.
Does it snow in Gaborone?
Almost never: Gaborone sees virtually no snow, with about 0 frost days per year.
Has the climate of Gaborone warmed?
Yes: Gaborone warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gaborone?
The wettest day measured in Gaborone between 1940 and 2025 was 3 November 1973, with 107 mm of rain in 24 hours.
What was the windiest day in Gaborone?
The windiest day measured in Gaborone between 1940 and 2025 was 12 September 1996, with winds reaching 38.3 km/h.
What is the warmest month in Gaborone?
The warmest month in Gaborone is January (25.0 °C on average); the coldest is July (12.8 °C).
How much does it rain in Gaborone?
Gaborone receives on average 534 mm of precipitation per year, spread over about 78 rainy days.
Is it sunny in Gaborone?
Gaborone gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Gaborone?
Yes: Gaborone has on average 59 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gaborone?
In Gaborone, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 7 January 2016, and the lowest was -5.7 °C on 15 June 1968.
Compare Gaborone with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gaborone