Current Sea Water Temperature:
+54.4°F
| Maximum Sea Water Temperature in April: | 58.2°F |
| Minimum Sea Water Temperature in April: | 30.0°F |
| Average water temperature in April: | 50.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 15 | 54.4°F | April 10 | 52.8°F |
| April 14 | 54.6°F | April 09 | 52.8°F |
| April 13 | 54.6°F | April 08 | 50.8°F |
| April 12 | 54.8°F | April 07 | 49.2°F |
| April 11 | 55.6°F | April 06 | 48.6°F |
When is the Warmest Sea for Geneva?
According to our data for the last three years for Geneva the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Geneva was 74.3°F. The maximum and minimum values were 70.2°F and 77.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Geneva was 74.4°F. The maximum and minimum values were 70.4°F and 79.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Geneva was 68.7°F. The maximum and minimum values were 65.6°F and 71.6°F respectively.
Switzerland Resorts:
NAME
F°
| Basle |  |
+44 |
| Berne | |
+40 |
| Geneva | |
+42 |
| Gstaad |  |
+36 |
| Interlaken | |
+38 |
| Lake Geneva | |
+42 |
| Lausanne | |
+48 |
| Montreux | |
+42 |
| St Gallen | |
+48 |
| St Moritz | |
+24 |
| Verbier | |
+42 |
| Vevey | |
+42 |
| Winterthur | |
+42 |
| Zermatt | |
+26 |
| Zurich | |
+42 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Geneva
Local time: 01:09
16 apr, thursday
| 0300 |  |
40°F | SW 0 mph |
| 0600 | |
38°F | SW 1 mph |
| 0900 |  |
52°F | SW 4 mph |
| 1200 |  |
60°F | SW 5 mph |
| 1500 | |
64°F | SW 6 mph |
| 1800 | |
64°F | SW 6 mph |
| 2100 |  |
48°F | SW 2 mph |
17 apr, friday
| 0000 | |
46°F | SW 1 mph |