Geneva Weather — 10-Day Forecast and 30-Day Outlook

Weather in Geneva (Switzerland) right now and for the days ahead: a day-by-day 10-day forecast, an outlook up to 30 days, and past weather for any date.

Geneva climate by month

In Geneva, the warmest month is August, with average highs of 25 °C, and the coldest is January, with average lows of -3.2 °C. About 1150 mm of rain falls each year over 154 days; December is the wettest month (127 mm) and February the driest (70 mm).

Best time to visit Geneva: for mild, mostly dry days, aim for June, July, August, September.

Month	Avg high	Avg low	Rain	Rainy days
January	3.2 °C	-3.2 °C	109 mm	13
February	6.1 °C	-1.3 °C	70 mm	10
March	9.4 °C	0.8 °C	88 mm	12
April	13.1 °C	3.7 °C	74 mm	11
May	16.6 °C	7.6 °C	120 mm	17
June	21.7 °C	12.8 °C	112 mm	17
July	24.8 °C	14.8 °C	74 mm	12
August	25 °C	14.6 °C	81 mm	11
September	20.6 °C	10.6 °C	89 mm	11
October	16.3 °C	6.7 °C	103 mm	12
November	9 °C	1.8 °C	103 mm	13
December	5.2 °C	-0.9 °C	127 mm	14

2015–2024 averages computed from NASA POWER data (about 50 km grid: values may differ slightly from a city weather station, especially on the coast or in the mountains).

Frequently asked questions

What is the 15-day weather forecast for Geneva?

The first 10 days come from the forecast model of the Norwegian Meteorological Institute (MET Norway), updated several times a day. After that, we show the outlook: the normal temperatures in Geneva for the time of year and the chance of rain, based on the last 10 years.

Is there a 30-day forecast for Geneva?

No model can reliably forecast the weather on a specific day 30 days ahead. The outlook shows what is typical in Geneva at that time of year: a good basis for planning a trip, to be checked against the 10-day forecast as the date gets closer.

What is the hottest month in Geneva?

August, with average highs of 25 °C. The coldest month is January, with average lows of -3.2 °C.

What is the rainiest month in Geneva?

December. The driest month is February. On average it rains on 154 days a year in Geneva, for about 1150 mm of precipitation.

How can I check past weather in Geneva?

Pick a date in the "Past weather" section to see the high and low temperatures and the rain recorded that day, how it compared with normal, and the same day in previous years.

Geneva Weather: 10-Day Forecast and 30-Day Outlook

Geneva

Forecast

Outlook up to 30 days

Past weather: what was it like?

Last 14 days

Geneva climate by month

Frequently asked questions

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