Cocos climate — normals and trends
Cocos (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 908 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 October (26.8 °C on average) and the coldest is July (22.5 °C). Rainfall peaks in November.
Cocos averages 0 frost days, 185 hot days (≥ 30 °C) and 95 rainy days per year.
Cocos has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.2 °C (on 8 October 2020) and the coldest 10.7 °C (on 20 May 2022).
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
CocosEstado de Bahia
- coords
- -14.18°, -44.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.7°C
Average daily high
30.1°C
Average daily low
20.0°C
Annual rainfall
908mm
Sunshine / day
10.6h
Mean relative humidity
62%
Average peak wind
12.5km/h
Seasonal range
4.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
185 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.5 °C
Average feels-like low
20.9 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
210 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.27 · 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
40.2 °C
8 October 2020
Coldest day
10.7 °C
20 May 2022
Wettest day
191 mm
28 March 2008
Windiest day
25.6 km/h
6 August 2019
Strongest gust
56.9 km/h
24 January 1969
Hottest feels-like
42.9 °C
5 October 2015
Coldest feels-like
8.4 °C
20 May 2022
Sunniest day
12.6 h
30 November 2025
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 | 30.2 °C | +0.2 °C | 130 mm | -13 mm |
| Feb | 32.1 °C | +2.0 °C | 19 mm | -94 mm |
| Mar | 33.8 °C | +3.9 °C | 47 mm | -87 mm |
| Apr | 32.2 °C | +2.6 °C | 50 mm | -12 mm |
| May | 30.9 °C | +1.6 °C | 3 mm | -9 mm |
| Jun | 31.4 °C | +2.8 °C | 0 mm | -2 mm |
| Jul | 30.4 °C | +1.9 °C | 0 mm | -1 mm |
| Aug | 32.2 °C | +1.9 °C | 0 mm | -1 mm |
| Sep | 33.8 °C | +1.4 °C | 1 mm | -8 mm |
| Oct | 33.8 °C | +1.3 °C | 53 mm | -27 mm |
| Nov | 32.1 °C | +1.8 °C | 103 mm | -74 mm |
| Dec | 31.3 °C | +1.5 °C | 84 mm | -91 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 Cocos?
Cocos has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 908 mm of precipitation per year.
What is the hottest day ever recorded in Cocos?
The hottest day measured in Cocos between 1940 and 2025 was 8 October 2020, reaching 40.2 °C.
What is the coldest day in Cocos?
The coldest day measured in Cocos between 1940 and 2025 was 20 May 2022, at 10.7 °C.
Does it snow in Cocos?
Almost never: Cocos sees virtually no snow, with about 0 frost days per year.
Has the climate of Cocos warmed?
Yes: Cocos warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cocos?
The wettest day measured in Cocos between 1940 and 2025 was 28 March 2008, with 191 mm of rain in 24 hours.
What was the windiest day in Cocos?
The windiest day measured in Cocos between 1940 and 2025 was 6 August 2019, with winds reaching 25.6 km/h.
What is the warmest month in Cocos?
The warmest month in Cocos is October (26.8 °C on average); the coldest is July (22.5 °C).
How much does it rain in Cocos?
Cocos receives on average 908 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Cocos?
Cocos gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Cocos?
Yes: Cocos has on average 210 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cocos?
In Cocos, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 5 October 2015, and the lowest was 8.4 °C on 20 May 2022.
Compare Cocos with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cocos