Measurements:
°C
°F
Zurich
72°F
NW 5 mph
Feels like: 72°F
Precip: 29%
World Resorts Switzerland Zurich Weather

Zurich Sea Water Temperature

Current Sea Water Temperature:
+74.0°F
Maximum Sea Water Temperature in September: 77.8°F
Minimum Sea Water Temperature in September: 30.0°F
Average water temperature in September: 67.3°F

Sea Water Temperature for the Last 10 Days:

September 08 74.0°F September 03 75.2°F
September 07 74.6°F September 02 75.0°F
September 06 75.0°F September 01 76.8°F
September 05 74.8°F August 31 76.0°F
September 04 74.6°F August 30 75.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Zurich was 79.5°F. The maximum and minimum values were 75.2°F and 82.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Zurich was 78.9°F. The maximum and minimum values were 76.6°F and 83.0°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 16 days
July 15 days
June 13 days
The most warm months:
July 79.7 °F
August 79.5 °F
June 77.3 °F
Warmest sea temperature:
August 72.6 °F
July 71.9 °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 +66
Geneva +74
Gstaad +56
Lake Geneva +66
Lausanne +80
Lucerne +68
Lugano +68
Montreux +66
Spitz +66
St Gallen +62
Verbier +50
Vevey +66
Winterthur +70
Zermatt +44
Zurich +72
24 Hours Weather Forecast
Zurich
Local time: 22:21
09 sep, wednesday
0000 66°F
NE
5 mph
0300 66°F
N
4 mph
0600 66°F
E
2 mph
0900 56°F
SE
2 mph
1200 50°F
NE
2 mph
1500 50°F
N
2 mph
1800 54°F
N
4 mph
2100 56°F
N
4 mph