Buyo climate — normals and trends
Buyo (Ivory Coast) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,139 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 (26.8 °C on average) and the coldest is August (24.3 °C). Rainfall peaks in September.
Buyo averages 0 frost days, 137 hot days (≥ 30 °C) and 209 rainy days per year.
Buyo 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 36.9 °C (on 21 February 2016) and the coldest 16.9 °C (on 23 January 1975).
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
BuyoBas-Sassandra District
- coords
- 6.28°, -7.00°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
29.4°C
Average daily low
22.9°C
Annual rainfall
1,139mm
Sunshine / day
8.9h
Mean relative humidity
82%
Average peak wind
11.6km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
137 d/yr
Rainy days (≥ 1 mm)
209 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.3 °C
Average feels-like low
26.5 °C
Average peak gust
24.8 km/h
Tropical nights (≥ 20 °C)
362 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.85 · 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
36.9 °C
21 February 2016
Coldest day
16.9 °C
23 January 1975
Wettest day
161 mm
4 May 2015
Windiest day
22.4 km/h
23 February 1943
Strongest gust
46.4 km/h
24 August 2024
Hottest feels-like
43.1 °C
2 April 2019
Coldest feels-like
15.0 °C
6 January 1989
Sunniest day
12.4 h
3 July 1942
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 | 32.6 °C | +2.2 °C | 19 mm | -1 mm |
| Feb | 33.2 °C | +1.8 °C | 28 mm | -17 mm |
| Mar | 32.2 °C | +1.0 °C | 62 mm | -22 mm |
| Apr | 31.4 °C | +0.5 °C | 69 mm | -41 mm |
| May | 30.9 °C | +0.9 °C | 71 mm | -62 mm |
| Jun | 29.4 °C | +0.8 °C | 83 mm | -50 mm |
| Jul | 27.8 °C | +0.3 °C | 75 mm | -27 mm |
| Aug | 27.3 °C | 0.0 °C | 67 mm | -42 mm |
| Sep | 29.1 °C | +1.0 °C | 140 mm | -27 mm |
| Oct | 29.6 °C | +0.6 °C | 166 mm | +20 mm |
| Nov | 30.4 °C | +1.1 °C | 65 mm | 0 mm |
| Dec | 30.4 °C | +1.1 °C | 29 mm | +4 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 Buyo?
Buyo has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,139 mm of precipitation per year.
What is the hottest day ever recorded in Buyo?
The hottest day measured in Buyo between 1940 and 2025 was 21 February 2016, reaching 36.9 °C.
What is the coldest day in Buyo?
The coldest day measured in Buyo between 1940 and 2025 was 23 January 1975, at 16.9 °C.
Does it snow in Buyo?
Almost never: Buyo sees virtually no snow, with about 0 frost days per year.
Has the climate of Buyo warmed?
Yes: Buyo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Buyo?
The wettest day measured in Buyo between 1940 and 2025 was 4 May 2015, with 161 mm of rain in 24 hours.
What was the windiest day in Buyo?
The windiest day measured in Buyo between 1940 and 2025 was 23 February 1943, with winds reaching 22.4 km/h.
What is the warmest month in Buyo?
The warmest month in Buyo is March (26.8 °C on average); the coldest is August (24.3 °C).
How much does it rain in Buyo?
Buyo receives on average 1,139 mm of precipitation per year, spread over about 209 rainy days.
Is it sunny in Buyo?
Buyo gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Buyo?
Yes: Buyo has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Buyo?
In Buyo, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 2 April 2019, and the lowest was 15.0 °C on 6 January 1989.
Compare Buyo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Buyo