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Hourly Forecast
Daylight Hours
07:33
Sunrise
19:13
Sunset
Moon
Waning Gibbous
19:24
Moonrise
08:14
Moonset
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View stargazing scoreWeather in Guillestre today, September 27, 2026
Guillestre keeps a mostly sunny profile on September 27, 2026, aside from a cloudier spell around 19:00. Outside that window, bright conditions should still lead the day. The opening hours look fair, as cloud stays near 0% around 05:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 24°C. Moisture in the air spans 41%-83%, with the highest values around 23:00. Winds stay light, near 3.8 km/h by 15:00, so the day feels still more than breezy.
Through the afternoon skies look more workable, with cloud near 33% around 19:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility holds near 39.5 km, though it can fall to 33.0 km. The sun rises at 07:33 and sets at 19:13, for a total of 11 hours 39 minutes of sunlight today.
Taken together, settled sunshine in Guillestre on September 27, 2026 makes outdoor timing easier, with highs near 24°C.
Frequently asked questions about weather in Guillestre
How warm does it get in Guillestre?
The warmest month in Guillestre is August, with average high temperatures of 19°C. The average temperature during this period is around 13°C.
How cold does it get in Guillestre?
The coldest month in Guillestre is January, with average low temperatures of -11°C. The average temperature during this period is around -7°C.
What is the wettest time of year in Guillestre?
The wettest month in Guillestre is May, with an average of 119mm of precipitation.
What is the driest time of year in Guillestre?
The driest month in Guillestre is July, with an average of 48mm of precipitation.
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