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Hourly Forecast
Daylight Hours
08:01
Sunrise
20:03
Sunset
Moon
Waxing Gibbous
17:35
Moonrise
01:41
Moonset
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View stargazing scoreWeather in Guérande tomorrow, September 21, 2026
Guérande may turn murky on September 21, 2026, with fog or mist reducing clarity at times. Early travel in particular may need extra care. Cloud leads the morning, peaking close to 100% near 00:00. Sunshine has little room until later in the day.
The temperature range runs from about 15°C up to 26°C. Relative humidity sits between 41% and 96%, reaching its peak around 07:00. A lighter breeze peaks around 18:00 near 4.6 km/h.
Afternoon conditions open up, holding cloud close to 18% near 12:00. The day finishes on a milder, brighter note. Horizontal visibility sits around 24.8 km, briefly nearer 2.6 km. The sun rises at 08:02 and sets at 20:01, for a total of 11 hours 58 minutes of sunlight today.
In short, fog or mist is the watchpoint in Guérande on September 21, 2026; leave extra time for travel around a high of 26°C.
Frequently asked questions about weather in Guérande
How warm does it get in Guérande?
The warmest month in Guérande is August, with average high temperatures of 21°C. The average temperature during this period is around 19°C.
How cold does it get in Guérande?
The coldest month in Guérande is January, with average low temperatures of 7°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Guérande?
The wettest month in Guérande is November, with an average of 98mm of precipitation.
What is the driest time of year in Guérande?
The driest month in Guérande is August, with an average of 38mm of precipitation.
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