Niellé climate — normals and trends
Niellé (Ivory Coast) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.7 °C and it receives 1,094 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 (29.7 °C on average) and the coldest is August (24.5 °C). Rainfall peaks in August.
Niellé averages 0 frost days, 280 hot days (≥ 30 °C) and 149 rainy days per year.
Niellé has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.1 °C (on 6 April 2020) and the coldest 11.9 °C (on 11 January 1963).
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
NielléSavanes District
- coords
- 10.20°, -5.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.7°C
Average daily high
32.5°C
Average daily low
21.6°C
Annual rainfall
1,094mm
Sunshine / day
10.5h
Mean relative humidity
62%
Average peak wind
12.1km/h
Seasonal range
5.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
280 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
23.2 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
288 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.68 · 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
41.1 °C
6 April 2020
Coldest day
11.9 °C
11 January 1963
Wettest day
187 mm
6 September 1996
Windiest day
25.6 km/h
27 May 1946
Strongest gust
53.3 km/h
22 February 1943
Hottest feels-like
45.9 °C
24 April 2024
Coldest feels-like
8.0 °C
11 January 1963
Sunniest day
12.6 h
27 June 1940
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 | 34.1 °C | +1.1 °C | 0 mm | -3 mm |
| Feb | 35.9 °C | +0.6 °C | 0 mm | -4 mm |
| Mar | 37.3 °C | +0.9 °C | 36 mm | +14 mm |
| Apr | 36.6 °C | +0.9 °C | 16 mm | -43 mm |
| May | 34.1 °C | +0.2 °C | 35 mm | -61 mm |
| Jun | 32.4 °C | +0.9 °C | 79 mm | -41 mm |
| Jul | 29.6 °C | +0.3 °C | 247 mm | +27 mm |
| Aug | 29.2 °C | +0.7 °C | 237 mm | -35 mm |
| Sep | 30.3 °C | +0.9 °C | 227 mm | +36 mm |
| Oct | 33.3 °C | +2.0 °C | 38 mm | -48 mm |
| Nov | 34.3 °C | +1.3 °C | 9 mm | -6 mm |
| Dec | 33.2 °C | +0.6 °C | 37 mm | +34 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 Niellé?
Niellé has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.7 °C and it receives 1,094 mm of precipitation per year.
What is the hottest day ever recorded in Niellé?
The hottest day measured in Niellé between 1940 and 2025 was 6 April 2020, reaching 41.1 °C.
What is the coldest day in Niellé?
The coldest day measured in Niellé between 1940 and 2025 was 11 January 1963, at 11.9 °C.
Does it snow in Niellé?
Almost never: Niellé sees virtually no snow, with about 0 frost days per year.
Has the climate of Niellé warmed?
Yes: Niellé warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Niellé?
The wettest day measured in Niellé between 1940 and 2025 was 6 September 1996, with 187 mm of rain in 24 hours.
What was the windiest day in Niellé?
The windiest day measured in Niellé between 1940 and 2025 was 27 May 1946, with winds reaching 25.6 km/h.
What is the warmest month in Niellé?
The warmest month in Niellé is March (29.7 °C on average); the coldest is August (24.5 °C).
How much does it rain in Niellé?
Niellé receives on average 1,094 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Niellé?
Niellé gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Niellé?
Yes: Niellé has on average 288 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Niellé?
In Niellé, between 1940 and 2025, the highest apparent temperature reached 45.9 °C on 24 April 2024, and the lowest was 8.0 °C on 11 January 1963.
Compare Niellé with another city
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Nearby cities
The climate around Niellé