World Resorts Switzerland Zurich Weather

Zurich sea water temperature

Current sea water temperature:
+44.8°F
Minimum sea water temperature in December: 49.3°F
Maximum sea water temperature in December: 41.9°F
Average sea water temperature in December: 45.5°F

Sea water temperature for the last 10 days:

December 14 44.8°F December 9 46.2°F
December 13 45.1°F December 8 46.4°F
December 12 45.3°F December 7 46.6°F
December 11 45.7°F December 6 46.6°F
December 10 46.0°F December 5 47.1°F

When is the warmest sea in Zurich?

Based on the data about daily sea water temperature for the last three years the warmest sea in Zurich was noticed in August, July and September.

Monthly Sea Temperatures in Zurich, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 71.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 71.2°F and 63.5°F.

Best time for vacation in Zurich

Sunniest months:
August 17 days
July 14 days
June 13 days
Warmest months:
July 76.5 °F
August 76.4 °F
June 74.4 °F
Warmest sea temp:
August 69.9 °F
July 69.3 °F
September 65.4 °F
Coldest months:
January 38.2 °F
December 39.6 °F
February 42.1 °F
Rainiest months:
May 6 days
July 6 days
June 6 days
Windiest months:
March 4.9 mph
May 4.8 mph
April 4.8 mph

Zurich on a weather map

Zurich
+34°F
NW 1 mph
Feels like: +34°F
Precip.: 0%
Places in Switzerland:
Name
°F
+37°F
+32°F
+32°F
+21°F
+34°F
+23°F
+36°F
+39°F
+30°F
+39°F
+32°F
+39°F
+32°F
+36°F
+34°F
24 Hours Forecast
Zurich
Local time: 07:40
December 15, monday
0900
34°F
NW
1 mph
1200
45°F
SW
2 mph
1500
45°F
SW
2 mph
1800
36°F
SW
2 mph
2100
36°F
SW
1 mph
December 16, tuesday
0000
34°F
W
2 mph
0300
34°F
W
2 mph
0600
32°F
SW
1 mph
Units of measurement: °C / °F