Geneva Weather by Month
Twelve months of Geneva, Switzerland weather — averages from 2006–2025.
Geneva's warmest month is July (average high 25.6°C (78.1°F)) and the coolest is January (5.5°C (41.9°F)). The most rain falls in May (about 139 mm), and February is the driest (about 84 mm). July is the sunniest, with about 12.7 hours of sunshine a day.
Best months to visit Geneva
Ranked within Geneva's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Geneva month by month
January
PoorHigh 5.5°C (41.9°F)
Low -0.3°C (31.5°F)
- Rainfall
- 115 mm (4.5 in)
- Rainy days
- 13 rainy days
- Sunshine
- 5.6 h sunshine / day
February
FairHigh 7.2°C (45°F)
Low 0°C (32°F)
- Rainfall
- 84 mm (3.3 in)
- Rainy days
- 11 rainy days
- Sunshine
- 7.1 h sunshine / day
March
FairHigh 10.9°C (51.6°F)
Low 2.4°C (36.3°F)
- Rainfall
- 106 mm (4.2 in)
- Rainy days
- 13 rainy days
- Sunshine
- 8.5 h sunshine / day
April
GoodHigh 15.6°C (60.1°F)
Low 6.1°C (43°F)
- Rainfall
- 91 mm (3.6 in)
- Rainy days
- 12 rainy days
- Sunshine
- 10.4 h sunshine / day
May
GoodHigh 18.6°C (65.5°F)
Low 9.8°C (49.6°F)
- Rainfall
- 139 mm (5.5 in)
- Rainy days
- 15 rainy days
- Sunshine
- 10.8 h sunshine / day
June
GoodHigh 23.2°C (73.8°F)
Low 14.3°C (57.7°F)
- Rainfall
- 105 mm (4.1 in)
- Rainy days
- 14 rainy days
- Sunshine
- 12.1 h sunshine / day
July
GoodHigh 25.6°C (78.1°F)
Low 16.3°C (61.3°F)
- Rainfall
- 108 mm (4.3 in)
- Rainy days
- 12 rainy days
- Sunshine
- 12.7 h sunshine / day
August
GoodHigh 25.1°C (77.2°F)
Low 16°C (60.8°F)
- Rainfall
- 105 mm (4.1 in)
- Rainy days
- 11 rainy days
- Sunshine
- 11.5 h sunshine / day
September
GoodHigh 20.8°C (69.4°F)
Low 12.4°C (54.3°F)
- Rainfall
- 98 mm (3.9 in)
- Rainy days
- 11 rainy days
- Sunshine
- 9.8 h sunshine / day
October
GoodHigh 16.3°C (61.3°F)
Low 8.4°C (47.1°F)
- Rainfall
- 99 mm (3.9 in)
- Rainy days
- 11 rainy days
- Sunshine
- 7.9 h sunshine / day
November
FairHigh 10.1°C (50.2°F)
Low 3.6°C (38.5°F)
- Rainfall
- 123 mm (4.8 in)
- Rainy days
- 14 rainy days
- Sunshine
- 6.1 h sunshine / day
December
FairHigh 6.3°C (43.3°F)
Low 0.4°C (32.7°F)
- Rainfall
- 133 mm (5.2 in)
- Rainy days
- 13 rainy days
- Sunshine
- 5.2 h sunshine / day
More Switzerland cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.