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Hourly Forecast
Daylight Hours
08:06
Sunrise
19:41
Sunset
Moon
Waning Gibbous
20:17
Moonrise
10:05
Moonset
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View stargazing scoreWeather in Marennes today, September 28, 2026
Marennes looks damp on September 28, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 96% and the highest odds around 03:00. Cloud is also thick early on, peaking near 100% around 01:00.
The temperature range runs from about 18°C up to 26°C. The air stays humid, with relative humidity between 57% and 92% and the peak around 05:00. A lighter breeze peaks around 06:00 near 5.6 km/h.
Afternoon conditions improve on the morning wet spell, as rain chances fall toward 0% from about 96% earlier. Cloud still reaches roughly 100% near 13:00. Expect visibility near 29.7 km, with poorer spells close to 16.8 km. Daylight runs from 08:06 to 19:41, lasting 11 hours 35 minutes of sunlight today.
In short, treat September 28, 2026 in Marennes as a damp day: pack covers, watch the wetter hours, and expect a high near 26°C.
Frequently asked questions about weather in Marennes
How warm does it get in Marennes?
The warmest month in Marennes is August, with average high temperatures of 27°C. The average temperature during this period is around 22°C.
How cold does it get in Marennes?
The coldest month in Marennes is January, with average low temperatures of 4°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Marennes?
The wettest month in Marennes is November, with an average of 95mm of precipitation.
What is the driest time of year in Marennes?
The driest month in Marennes is July, with an average of 25mm of precipitation.
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