Weather in Geneva
Live weather and 7-day forecast for Geneva, Switzerland, followed by what to expect in each month of the year.
Sunrise 08:02 Sunset 18:39 Daylight 10h 37m Sun times →
Next 24 hours
7-day forecast
Forecast data from Open-Meteo
Climate in Geneva: month by month
Averaged over 2023–2025, the warmest month in Geneva is August, with highs around 28 °C (82 °F) and lows around 17 °C (62 °F); the coolest is January, with highs around 7 °C (44 °F) and lows around 0 °C (32 °F). Average lows fall below freezing in January.
Geneva gets about 1,263 mm (50 in) of precipitation a year. The wettest month is October (153 mm over about 13 days) and the driest is February (37 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 7° | 0° | 132 | 13 | 9h 1m |
| February | 9° | 1° | 37 | 8 | 10h 21m |
| March | 12° | 3° | 87 | 14 | 11h 51m |
| April | 15° | 5° | 96 | 12 | 13h 32m |
| May | 19° | 10° | 107 | 13 | 14h 58m |
| June | 26° | 15° | 105 | 11 | 15h 45m |
| July | 27° | 16° | 89 | 10 | 15h 26m |
| August | 28° | 17° | 75 | 10 | 14h 12m |
| September | 21° | 13° | 131 | 13 | 12h 36m |
| October | 17° | 9° | 153 | 13 | 10h 59m |
| November | 10° | 3° | 141 | 14 | 9h 28m |
| December | 7° | 1° | 110 | 11 | 8h 39m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Geneva's coordinates (model elevation 368 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Geneva
What is the hottest month in Geneva?
August, with average highs of 28 °C (82 °F) and lows of 17 °C (62 °F) over 2023–2025. The coolest month is January, averaging 7 °C (44 °F) by day and 0 °C (32 °F) at night.
What is the rainiest month in Geneva?
October, with about 153 mm of precipitation on roughly 13 days. The driest month is February (37 mm), and the yearly total is around 1,263 mm.
When is the weather mildest in Geneva?
Going by the averages, May–July and September are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. October is the month most likely to bring rain.
More about Geneva
Weather in nearby cities
More for Geneva
More for Geneva: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Geneva local time (Europe/Zurich).