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Hourly Forecast
Daylight Hours
06:22
Sunrise
18:20
Sunset
Moon
Waxing Gibbous
17:41
Moonrise
05:16
Moonset
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View stargazing scoreWeather in Kourou today, September 25, 2026
Kourou sees a largely clear day on September 25, 2026, interrupted by cloudier skies around 02:00. Plan for bright conditions either side of that cloudier interval. The morning looks comparatively open, with cloud near 43% around 02:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 27°C toward a daytime high of about 31°C. Expect humidity between 61% and 82%, most humid near 22:00. Airflow remains manageable, reaching about 5.1 km/h around 15:00.
Expect a more open afternoon, with limited cloud around 29% by 14:00. Residual damp risk should be lower than earlier. Horizontal visibility holds close to 16.1 km. Daylight runs from 06:22 to 18:20, lasting 11 hours 58 minutes of sunlight today.
The practical takeaway for Kourou is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 31°C.
Frequently asked questions about weather in Kourou
How warm does it get in Kourou?
The warmest month in Kourou is September, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in Kourou?
The coldest month in Kourou is June, with average low temperatures of 25°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Kourou?
The wettest month in Kourou is May, with an average of 567mm of precipitation.
What is the driest time of year in Kourou?
The driest month in Kourou is September, with an average of 62mm of precipitation.
