Measurements:
°C
°F
Geneva
94°F
E 1 mph
Feels like: 92°F
Precip: 0%
World Resorts Switzerland Geneva Weather May Weather in Geneva

Geneva Weather: May

Average Day Temperature: 64.9°F
Average Night Temperature: 44.6°F
Sea Water Temperature: 56.3°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.4 - 15.5 hours
Number of Rainy Days: 7 days
Precipitation Totals: 3.6 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 86°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 66.0°F и 47.1°F respectivly.

Geneva Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Geneva was 61.8°F. The maximum and minimum values were 58.6°F and 71.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Geneva is 3.6 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 4.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Geneva in May is 8.7 hours.

Best Time to Visit Geneva
The most sunny months:
August 19 days
July 18 days
September 15 days
The most warm months:
August 79.7 °F
July 79.5 °F
June 75.4 °F
Warmest sea temperature:
August 69.6 °F
July 69.5 °F
September 66.0 °F
The most cold months:
January 37.2 °F
December 39.9 °F
February 41.9 °F
The most rainy months:
May 7 days
June 7 days
July 6 days
The most windy months:
January 5 mph
February 4 mph
April 4 mph

Geneva on the Weather Map

Switzerland Resorts:
NAME
Berne +96
Geneva +94
Gstaad +88
Interlaken +82
Lake Geneva +90
Lausanne +86
Lucerne +98
Lugano +94
Montreux +86
St Gallen +88
Verbier +80
Vevey +86
Winterthur +96
Zermatt +62
Zurich +98
24 Hours Weather Forecast
Geneva
Local time: 11:48
30 jul, thursday
1200 94°F
E
1 mph
1500 102°F
E
4 mph
1800 96°F
S
9 mph
2100 74°F
S
4 mph
31 jul, friday
0000 68°F
N
2 mph
0300 66°F
N
2 mph
0600 66°F
NW
1 mph
0900 80°F
NE
2 mph