Measurements:
°C
°F
Parnu
48°F
W 7 mph
Feels like: 44°F
Precip: 2%
World Resorts Estonia Parnu Weather

Parnu Sea Water Temperature

Current Sea Water Temperature:
+51.8°F
Maximum Sea Water Temperature in October: 62.0°F
Minimum Sea Water Temperature in October: 41.6°F
Average water temperature in October: 50.4°F

Sea Water Temperature for the Last 10 Days:

October 19 51.8°F October 14 53.8°F
October 18 52.4°F October 13 54.0°F
October 17 52.8°F October 12 54.6°F
October 16 52.4°F October 11 55.0°F
October 15 52.6°F October 10 55.4°F

When is the Warmest Sea for Parnu?

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

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 Parnu was 68.7°F. The maximum and minimum values were 65.4°F and 71.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Parnu was 70.4°F. The maximum and minimum values were 66.8°F and 73.8°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Parnu was 65.8°F. The maximum and minimum values were 58.2°F and 73.0°F respectively.

Best Time to Visit Parnu
The most sunny months:
June 14 days
May 14 days
July 13 days
The most warm months:
July 73.0 °F
August 70.9 °F
June 67.9 °F
Warmest sea temperature:
August 68.5 °F
July 67.7 °F
June 62.2 °F
The most cold months:
January 25.3 °F
February 26.4 °F
December 31.7 °F
The most rainy months:
July 5 days
August 5 days
October 4 days
The most windy months:
December 11 mph
October 10 mph
November 9 mph

Parnu on the Weather Map

Estonia Resorts:
NAME
F°
Jõhvi +48
Kohtla-Järve +46
Kunda +48
Kuressaare +48
Narva +48
Otepaa +48
Parnu +48
Saaremaa +48
Sillamäe +48
Tallinn +48
Tartu +48
Toila +48
Valga +48
Varska +48
Võru +48
24 Hours Weather Forecast
Parnu
Local time: 15:21
19 oct, monday
1800 40°F
W
6 mph
2100 36°F
W
6 mph
20 oct, tuesday
0000 34°F
W
5 mph
0300 34°F
W
5 mph
0600 32°F
W
6 mph
0900 34°F
W
6 mph
1200 46°F
W
7 mph
1500 52°F
W
7 mph