See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Clear
Feels Like: 12°
Min: 11°
Max: 24°
The next few hours will be clear, with today reaching 24°C and dropping to 11°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:33
Sunrise
19:18
Sunset
Moon
Waxing Gibbous
18:48
Moonrise
05:51
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Aéroport Genève-Cointrin.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Aéroport Genève-Cointrin.
View stargazing scoreWeather in Aéroport Genève-Cointrin today, September 25, 2026
Conditions in Aéroport Genève-Cointrin on September 25, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The opening hours look fair, as cloud stays near 54% around 11:00. Morning errands should face fewer weather interruptions.
The temperature range runs from about 11°C up to 24°C. Relative humidity sits between 33% and 75%, reaching its peak around 08:00. Winds stay light, near 2.2 km/h by 13:00, so the day feels still more than breezy.
Through the afternoon cloud remains the main feature, with cover near 68% around 13:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 41.2 km, briefly nearer 37.3 km. Daylight runs from 07:33 to 19:18, lasting 11 hours 44 minutes of sunlight today.
Taken together, settled sunshine in Aéroport Genève-Cointrin on September 25, 2026 makes outdoor timing easier, with highs near 24°C.
Frequently asked questions about weather in Aéroport Genève-Cointrin
How warm does it get in Aéroport Genève-Cointrin?
The warmest month in Aéroport Genève-Cointrin is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Aéroport Genève-Cointrin?
The coldest month in Aéroport Genève-Cointrin is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Aéroport Genève-Cointrin?
The wettest month in Aéroport Genève-Cointrin is December, with an average of 170mm of precipitation.
What is the driest time of year in Aéroport Genève-Cointrin?
The driest month in Aéroport Genève-Cointrin is February, with an average of 100mm of precipitation.
Explore more weather forecasts
- Meyrin, Canton de Genève
- Zürich, Kanton Zürich
- Vernier, Canton de Genève
- Genève, Canton de Genève
- Basel, Kanton Basel-Stadt
- Onex, Canton de Genève
- Lausanne, Canton de Vaud
- Versoix, Canton de Genève
- Bern, Canton de Berne
- Carouge, Canton de Genève
- Winterthur, Kanton Zürich
- Chêne-Bougeries, Canton de Genève
- Luzern, Kanton Luzern
- Plan-les-Ouates, Canton de Genève
- Sankt Gallen, Kanton St. Gallen