Navrongo climate — normals and trends
Navrongo (Ghana) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.2 °C and it receives 752 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 April (32.1 °C on average) and the coldest is August (25.4 °C). Rainfall peaks in August.
Navrongo averages 0 frost days, 300 hot days (≥ 30 °C) and 114 rainy days per year.
Navrongo 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 43.1 °C (on 9 April 1983) and the coldest 14.2 °C (on 9 January 1957).
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
NavrongoUpper East
- coords
- 10.89°, -1.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.2°C
Average daily high
33.8°C
Average daily low
23.2°C
Annual rainfall
752mm
Sunshine / day
10.7h
Mean relative humidity
54%
Average peak wind
14.7km/h
Seasonal range
6.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
300 d/yr
Rainy days (≥ 1 mm)
114 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
24.2 °C
Average peak gust
31.4 km/h
Tropical nights (≥ 20 °C)
327 d/yr
Solar radiation
20.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.59 · 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
43.1 °C
9 April 1983
Coldest day
14.2 °C
9 January 1957
Wettest day
124 mm
31 July 2021
Windiest day
32.7 km/h
24 January 1992
Strongest gust
61.6 km/h
24 January 1992
Hottest feels-like
47.5 °C
25 April 2025
Coldest feels-like
9.4 °C
9 January 1957
Sunniest day
12.1 h
7 July 1941
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 36.0 °C | +2.0 °C | 0 mm | -0 mm |
| Feb | 37.7 °C | +1.4 °C | 0 mm | -2 mm |
| Mar | 40.3 °C | +2.1 °C | 2 mm | -8 mm |
| Apr | 39.5 °C | +1.7 °C | 6 mm | -26 mm |
| May | 36.2 °C | +0.4 °C | 21 mm | -39 mm |
| Jun | 33.9 °C | +1.0 °C | 47 mm | -29 mm |
| Jul | 29.9 °C | -0.2 °C | 144 mm | -8 mm |
| Aug | 29.2 °C | +0.3 °C | 222 mm | +2 mm |
| Sep | 29.9 °C | +0.2 °C | 151 mm | +3 mm |
| Oct | 33.9 °C | +1.4 °C | 19 mm | -29 mm |
| Nov | 36.3 °C | +1.4 °C | 0 mm | -3 mm |
| Dec | 36.0 °C | +2.0 °C | 0 mm | -1 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 Navrongo?
Navrongo has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.2 °C and it receives 752 mm of precipitation per year.
What is the hottest day ever recorded in Navrongo?
The hottest day measured in Navrongo between 1940 and 2025 was 9 April 1983, reaching 43.1 °C.
What is the coldest day in Navrongo?
The coldest day measured in Navrongo between 1940 and 2025 was 9 January 1957, at 14.2 °C.
Does it snow in Navrongo?
Almost never: Navrongo sees virtually no snow, with about 0 frost days per year.
Has the climate of Navrongo warmed?
Yes: Navrongo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Navrongo?
The wettest day measured in Navrongo between 1940 and 2025 was 31 July 2021, with 124 mm of rain in 24 hours.
What was the windiest day in Navrongo?
The windiest day measured in Navrongo between 1940 and 2025 was 24 January 1992, with winds reaching 32.7 km/h.
What is the warmest month in Navrongo?
The warmest month in Navrongo is April (32.1 °C on average); the coldest is August (25.4 °C).
How much does it rain in Navrongo?
Navrongo receives on average 752 mm of precipitation per year, spread over about 114 rainy days.
Is it sunny in Navrongo?
Navrongo gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Navrongo?
Yes: Navrongo has on average 327 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Navrongo?
In Navrongo, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 25 April 2025, and the lowest was 9.4 °C on 9 January 1957.
Compare Navrongo with another city
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Nearby cities
The climate around Navrongo