Biéby climate — normals and trends
Biéby (Ivory Coast) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 1,532 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 February (26.8 °C on average) and the coldest is August (24.0 °C). Rainfall peaks in June.
Biéby averages 0 frost days, 192 hot days (≥ 30 °C) and 272 rainy days per year.
Biéby has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.7 °C (on 5 March 2016) and the coldest 14.3 °C (on 6 January 1989).
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
BiébyLagunes District
- coords
- 6.08°, -3.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.4°C
Average daily high
30.1°C
Average daily low
22.3°C
Annual rainfall
1,532mm
Sunshine / day
8.8h
Mean relative humidity
86%
Average peak wind
10.4km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
192 d/yr
Rainy days (≥ 1 mm)
272 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.7 °C
Average feels-like low
26.3 °C
Average peak gust
26.6 km/h
Tropical nights (≥ 20 °C)
352 d/yr
Solar radiation
16.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.86 · 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
38.7 °C
5 March 2016
Coldest day
14.3 °C
6 January 1989
Wettest day
126 mm
18 August 1987
Windiest day
19.4 km/h
6 January 2016
Strongest gust
51.5 km/h
29 June 1988
Hottest feels-like
44.5 °C
15 February 2024
Coldest feels-like
12.4 °C
9 January 1993
Sunniest day
12.1 h
13 July 1944
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 | 34.3 °C | +2.7 °C | 31 mm | -18 mm |
| Feb | 34.6 °C | +2.3 °C | 54 mm | -27 mm |
| Mar | 34.2 °C | +2.2 °C | 88 mm | -51 mm |
| Apr | 32.8 °C | +1.4 °C | 114 mm | -41 mm |
| May | 31.7 °C | +1.2 °C | 131 mm | -48 mm |
| Jun | 30.2 °C | +1.3 °C | 198 mm | +12 mm |
| Jul | 28.8 °C | +0.9 °C | 54 mm | -85 mm |
| Aug | 27.4 °C | -0.4 °C | 49 mm | -49 mm |
| Sep | 29.7 °C | +1.0 °C | 122 mm | -23 mm |
| Oct | 30.6 °C | +0.9 °C | 175 mm | +1 mm |
| Nov | 31.3 °C | +0.9 °C | 107 mm | -16 mm |
| Dec | 31.0 °C | +0.6 °C | 66 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 Biéby?
Biéby has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,532 mm of precipitation per year.
What is the hottest day ever recorded in Biéby?
The hottest day measured in Biéby between 1940 and 2025 was 5 March 2016, reaching 38.7 °C.
What is the coldest day in Biéby?
The coldest day measured in Biéby between 1940 and 2025 was 6 January 1989, at 14.3 °C.
Does it snow in Biéby?
Almost never: Biéby sees virtually no snow, with about 0 frost days per year.
Has the climate of Biéby warmed?
Yes: Biéby warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Biéby?
The wettest day measured in Biéby between 1940 and 2025 was 18 August 1987, with 126 mm of rain in 24 hours.
What was the windiest day in Biéby?
The windiest day measured in Biéby between 1940 and 2025 was 6 January 2016, with winds reaching 19.4 km/h.
What is the warmest month in Biéby?
The warmest month in Biéby is February (26.8 °C on average); the coldest is August (24.0 °C).
How much does it rain in Biéby?
Biéby receives on average 1,532 mm of precipitation per year, spread over about 272 rainy days.
Is it sunny in Biéby?
Biéby gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
Are there tropical nights in Biéby?
Yes: Biéby has on average 352 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Biéby?
In Biéby, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 15 February 2024, and the lowest was 12.4 °C on 9 January 1993.
Compare Biéby with another city
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Nearby cities
The climate around Biéby