The climate in Kourou during October can be summarized as hot, humid and reasonably dry.
October is in the fall / autumn in Kourou and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (90°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 32.5°C 90.4°F |
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Nightly temperature | 22.8°C 73°F |
Average temperature | 27.6°C 81.7°F |
Daily sunshine | 8.8 hrs |
Avg rainfall | 56 mm 2.2 ins |
Rainy days | 5 days |
Sea temperature | 28.2°C 82.7°F |
Humidity | 80% |
Windspeed | 6.1kph 4 mph |
On average October is the 2nd driest month of the year in Kourou with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kourou in October 2025.
Best places to visit in October
Hottest month: | September | 32.3°C 90.1°F |
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Driest month: | September | 46mm 1.8ins |
Sunniest month: | October | 8.8hrs |
Coldest month: | January | 28.8°C 83.8°F |
Wettest month: | May | 473mm 18.6ins |