Current Sea Water Temperature:
+45.6°F
| Maximum Sea Water Temperature in March: | 51.2°F |
| Minimum Sea Water Temperature in March: | 30.0°F |
| Average water temperature in March: | 46.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 28 | 45.6°F | February 23 | 43.8°F |
| February 27 | 45.6°F | February 22 | 43.4°F |
| February 26 | 45.0°F | February 21 | 45.0°F |
| February 25 | 44.6°F | February 20 | 44.6°F |
| February 24 | 44.2°F | February 19 | 44.2°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 |
| Lake Geneva | |
+42 |
| Lausanne | |
+40 |
| Lucerne | |
+42 |
| Lugano | |
+48 |
| Montreux |  |
+34 |
| St Gallen | |
+42 |
| St Moritz | |
+30 |
| Verbier | |
+32 |
| Vevey | |
+34 |
| Winterthur | |
+44 |
| Zurich | |
+42 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Geneva
Local time: 02:06
01 mar, sunday
| 0300 |  |
42°F | SW 4 mph |
| 0600 | |
42°F | SW 3 mph |
| 0900 | |
44°F | S 3 mph |
| 1200 | |
46°F | SW 2 mph |
| 1500 |  |
48°F | SW 2 mph |
| 1800 |  |
46°F | SW 2 mph |
| 2100 |  |
38°F | SW 2 mph |
02 mar, monday
| 0000 | |
36°F | W 1 mph |