Tamale climate — normals and trends
Tamale (Ghana) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.1 °C and it receives 870 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 (31.6 °C on average) and the coldest is August (25.5 °C). Rainfall peaks in August.
Tamale averages 0 frost days, 294 hot days (≥ 30 °C) and 130 rainy days per year.
Tamale has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.9 °C (on 24 March 1998) and the coldest 15.1 °C (on 2 December 1976).
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
TamaleNorthern
- coords
- 9.40°, -0.84°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.1°C
Average daily high
33.3°C
Average daily low
23.5°C
Annual rainfall
870mm
Sunshine / day
10.5h
Mean relative humidity
61%
Average peak wind
14.1km/h
Seasonal range
6.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
294 d/yr
Rainy days (≥ 1 mm)
130 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.8 °C
Average feels-like low
25.5 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
341 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.55 · 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
41.9 °C
24 March 1998
Coldest day
15.1 °C
2 December 1976
Wettest day
154 mm
14 August 2007
Windiest day
30.0 km/h
24 January 1992
Strongest gust
56.5 km/h
24 January 1992
Hottest feels-like
48.4 °C
13 March 2024
Coldest feels-like
10.8 °C
9 January 1957
Sunniest day
12.0 h
18 July 2025
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 | 35.3 °C | +0.6 °C | 0 mm | -2 mm |
| Feb | 37.2 °C | +0.5 °C | 1 mm | -6 mm |
| Mar | 38.1 °C | +0.6 °C | 4 mm | -27 mm |
| Apr | 37.1 °C | +0.8 °C | 21 mm | -36 mm |
| May | 34.3 °C | -0.3 °C | 38 mm | -35 mm |
| Jun | 33.1 °C | +1.0 °C | 44 mm | -39 mm |
| Jul | 30.2 °C | +0.4 °C | 218 mm | +73 mm |
| Aug | 29.2 °C | +0.3 °C | 183 mm | -18 mm |
| Sep | 30.1 °C | +0.6 °C | 220 mm | +32 mm |
| Oct | 32.7 °C | +1.2 °C | 47 mm | -26 mm |
| Nov | 35.4 °C | +1.3 °C | 1 mm | -8 mm |
| Dec | 35.4 °C | +1.1 °C | 0 mm | -3 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 Tamale?
Tamale has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.1 °C and it receives 870 mm of precipitation per year.
What is the hottest day ever recorded in Tamale?
The hottest day measured in Tamale between 1940 and 2025 was 24 March 1998, reaching 41.9 °C.
What is the coldest day in Tamale?
The coldest day measured in Tamale between 1940 and 2025 was 2 December 1976, at 15.1 °C.
Does it snow in Tamale?
Almost never: Tamale sees virtually no snow, with about 0 frost days per year.
Has the climate of Tamale warmed?
Yes: Tamale warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tamale?
The wettest day measured in Tamale between 1940 and 2025 was 14 August 2007, with 154 mm of rain in 24 hours.
What was the windiest day in Tamale?
The windiest day measured in Tamale between 1940 and 2025 was 24 January 1992, with winds reaching 30.0 km/h.
What is the warmest month in Tamale?
The warmest month in Tamale is March (31.6 °C on average); the coldest is August (25.5 °C).
How much does it rain in Tamale?
Tamale receives on average 870 mm of precipitation per year, spread over about 130 rainy days.
Is it sunny in Tamale?
Tamale gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Tamale?
Yes: Tamale has on average 341 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tamale?
In Tamale, between 1940 and 2025, the highest apparent temperature reached 48.4 °C on 13 March 2024, and the lowest was 10.8 °C on 9 January 1957.
Compare Tamale with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tamale