World Resorts Switzerland Geneva Weather

Geneva Sea Temperature in May

Average sea water temperature in May:
+55.3°F
Minimum sea water temperature in May: 66.0°F
Maximum sea water temperature in May: 32.0°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.1°F and 57.7°F.

Monthly sea water temperature in Geneva, °F

Which Switzerland resorts have warmest sea in May?

Place name May 2025 May 2024
Zurich 60.4°F 58.6°F
Winterthur 60.3°F 58.5°F
Geneva 59.7°F 56.6°F
Montreux 59.4°F 57.3°F
Gstaad 59.4°F 57.3°F
Verbier 59.4°F 57.3°F
St Gallen 59.4°F 57.5°F
Vevey 59.3°F 57.3°F
Lake Geneva 58.9°F 57.3°F
Lausanne 58.8°F 57.3°F

Best time for vacation in Geneva

Sunniest months:
August 19 days
July 17 days
September 15 days
Warmest months:
August 76.7 °F
July 76.2 °F
June 72.6 °F
Warmest sea temp:
August 67.7 °F
July 67.0 °F
September 64.4 °F
Coldest months:
January 38.4 °F
December 40.9 °F
February 42.4 °F
Rainiest months:
May 8 days
June 7 days
July 6 days
Windiest months:
January 5.1 mph
February 4.9 mph
April 4.8 mph

Geneva on a weather map

Current weather
05:39
Geneva
+28°F
SW 7 mph
Feels like: +21°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+25°F
Berne
+23°F
Vevey
+25°F
Verbier
+16°F
Winterthur
+23°F
Gstaad
+16°F
Geneva
+28°F
Lake Geneva
+30°F
Interlaken
+23°F
Lausanne
+30°F
Lugano
+28°F
Lucerne
+27°F
Montreux
+25°F
St Gallen
+25°F
Zurich
+25°F
all places
24 Hours Forecast
Geneva
Local time: 05:39
December 30, tuesday
0600
28°F
SW
7 mph
0900
30°F
SW
13 mph
1200
37°F
SW
16 mph
1500
37°F
SW
16 mph
1800
30°F
SW
17 mph
2100
30°F
SW
17 mph
December 31, wednesday
0000
30°F
SW
15 mph
0300
28°F
SW
13 mph
Units of measurement: °C / °F