Measurements:
°C
°F
Parnu
74°F
NE 8 mph
Feels like: 74°F
Precip: 6%
World Resorts Estonia Parnu Weather

Parnu Sea Water Temperature

Current Sea Water Temperature:
+69.6°F
Maximum Sea Water Temperature in July: 83.4°F
Minimum Sea Water Temperature in July: 37.0°F
Average water temperature in July: 67.7°F

Sea Water Temperature for the Last 10 Days:

July 30 69.6°F July 25 71.0°F
July 29 69.0°F July 24 68.8°F
July 28 69.6°F July 23 68.2°F
July 27 68.4°F July 22 69.0°F
July 26 69.8°F July 21 72.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Parnu was 68.9°F. The maximum and minimum values were 63.0°F and 74.6°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 71.0 °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
Jõhvi +72
Kohtla-Järve +72
Kunda +74
Kuressaare +72
Narva +76
Otepaa +78
Parnu +74
Saaremaa +72
Sillamäe +72
Tallinn +74
Tartu +78
Toila +72
Valga +82
Varska +76
Võru +80
24 Hours Weather Forecast
Parnu
Local time: 13:45
30 jul, thursday
1500 74°F
NE
8 mph
1800 74°F
NE
6 mph
2100 68°F
NE
4 mph
31 jul, friday
0000 64°F
N
4 mph
0300 64°F
NW
7 mph
0600 66°F
N
8 mph
0900 74°F
N
12 mph
1200 80°F
N
13 mph