Bata climate — normals and trends
Bata has a tropical rainforest climate, averaging 25.2 °C annually with 2,710 mm of rain per year.
Climate normals · ERA5
BataLitoral Province
- coords
- 1.86°, 9.77°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
25.2°C
Average daily high
27.6°C
Average daily low
23.7°C
Annual rainfall
2,710mm
Sunshine / day
8.1h
Mean relative humidity
87%
Average peak wind
12.3km/h
Seasonal range
2.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
323 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.8 °C
Average feels-like low
27.6 °C
Average peak gust
26.2 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
14.8 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.83 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
31.9 °C
8 March 2005
Coldest day
17.3 °C
29 August 1950
Wettest day
195 mm
2 October 2000
Windiest day
28.1 km/h
16 July 1950
Strongest gust
52.9 km/h
16 July 1950
Hottest feels-like
40.5 °C
27 March 2024
Coldest feels-like
16.0 °C
29 August 1950
Sunniest day
11.9 h
12 October 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.2 °C | +1.1 °C | 171 mm | -24 mm |
| Feb | 29.7 °C | +1.1 °C | 98 mm | -95 mm |
| Mar | 29.8 °C | +0.8 °C | 293 mm | +33 mm |
| Apr | 29.7 °C | +0.7 °C | 213 mm | -58 mm |
| May | 29.2 °C | +0.9 °C | 337 mm | +52 mm |
| Jun | 28.2 °C | +1.2 °C | 222 mm | +48 mm |
| Jul | 26.5 °C | +0.5 °C | 101 mm | +10 mm |
| Aug | 26.1 °C | +0.2 °C | 42 mm | -63 mm |
| Sep | 27.2 °C | +0.7 °C | 252 mm | +26 mm |
| Oct | 27.6 °C | +0.5 °C | 322 mm | -18 mm |
| Nov | 28.2 °C | +0.7 °C | 281 mm | -48 mm |
| Dec | 28.6 °C | +0.8 °C | 222 mm | -21 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Bata (Equatorial Guinea) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 2,710 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 (26.3 °C on average) and the coldest is July (24.0 °C). Rainfall peaks in October.
Bata averages 0 frost days, 15 hot days (≥ 30 °C) and 323 rainy days per year.
Bata has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.9 °C (on 8 March 2005) and the coldest 17.3 °C (on 29 August 1950).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Compare Bata with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bata
Other cities — Equatorial Guinea
Frequently asked questions
What is the climate of Bata?
Bata has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 2,710 mm of precipitation per year.
What is the hottest day ever recorded in Bata?
The hottest day measured in Bata between 1940 and 2025 was 8 March 2005, reaching 31.9 °C.
What is the coldest day in Bata?
The coldest day measured in Bata between 1940 and 2025 was 29 August 1950, at 17.3 °C.
Does it snow in Bata?
Almost never: Bata sees virtually no snow, with about 0 frost days per year.
Has the climate of Bata warmed?
Yes: Bata warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bata?
The wettest day measured in Bata between 1940 and 2025 was 2 October 2000, with 195 mm of rain in 24 hours.
What was the windiest day in Bata?
The windiest day measured in Bata between 1940 and 2025 was 16 July 1950, with winds reaching 28.1 km/h.
What is the warmest month in Bata?
The warmest month in Bata is March (26.3 °C on average); the coldest is July (24.0 °C).
How much does it rain in Bata?
Bata receives on average 2,710 mm of precipitation per year, spread over about 323 rainy days.
Is it sunny in Bata?
Bata gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
Are there tropical nights in Bata?
Yes: Bata has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bata?
In Bata, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 27 March 2024, and the lowest was 16.0 °C on 29 August 1950.
These forecasts and records come from our own weather API. Developer documentation →