Measurements:
°C
°F
Zurich
68°F
SW 2 mph
Feels like: 68°F
Precip: 0%
World Resorts Switzerland Zurich Weather

Zurich Sea Water Temperature

Current Sea Water Temperature:
+69.2°F
Maximum Sea Water Temperature in May: 71.4°F
Minimum Sea Water Temperature in May: 30.0°F
Average water temperature in May: 57.0°F

Sea Water Temperature for the Last 10 Days:

May 27 69.2°F May 22 61.8°F
May 26 68.8°F May 21 61.2°F
May 25 66.0°F May 20 59.6°F
May 24 65.6°F May 19 59.6°F
May 23 64.2°F May 18 59.6°F

When is the Warmest Sea for Zurich?

According to our data for the last three years for Zurich the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Zurich was 75.5°F. The maximum and minimum values were 72.2°F and 79.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Zurich was 76.6°F. The maximum and minimum values were 73.8°F and 81.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Zurich was 69.6°F. The maximum and minimum values were 65.0°F and 73.6°F respectively.

Best Time to Visit Zurich
The most sunny months:
August 17 days
July 14 days
June 13 days
The most warm months:
July 79.5 °F
August 79.4 °F
June 77.1 °F
Warmest sea temperature:
August 72.1 °F
July 71.4 °F
September 67.1 °F
The most cold months:
January 36.7 °F
December 38.6 °F
February 41.4 °F
The most rainy months:
May 6 days
July 6 days
June 6 days
The most windy months:
March 4 mph
May 4 mph
April 4 mph

Zurich on the Weather Map

Switzerland Resorts:
NAME
Berne +64
Geneva +66
Gstaad +52
Interlaken +56
Lake Geneva +66
Lausanne +70
Lucerne +66
Montreux +62
St Gallen +64
St Moritz +46
Verbier +48
Vevey +62
Winterthur +66
Zermatt +42
Zurich +68
24 Hours Weather Forecast
Zurich
Local time: 20:56
27 may, wednesday
2100 68°F
SW
2 mph
28 may, thursday
0000 64°F
SW
3 mph
0300 58°F
SW
2 mph
0600 56°F
SW
2 mph
0900 68°F
SW
3 mph
1200 80°F
SW
7 mph
1500 86°F
SW
8 mph
1800 82°F
W
8 mph