Measurements:
°C
°F
Parnu
58°F
NE 4 mph
Feels like: 58°F
Precip: 12%
World Resorts Estonia Parnu Weather

Parnu Sea Water Temperature

Current Sea Water Temperature:
+64.8°F
Maximum Sea Water Temperature in June: 78.6°F
Minimum Sea Water Temperature in June: 35.4°F
Average water temperature in June: 62.0°F

Sea Water Temperature for the Last 10 Days:

June 19 64.8°F June 14 65.0°F
June 18 63.2°F June 13 64.6°F
June 17 63.4°F June 12 67.6°F
June 16 64.4°F June 11 65.4°F
June 15 65.0°F June 10 64.0°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Parnu was 68.8°F. The maximum and minimum values were 63.0°F and 76.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Parnu was 64.0°F. The maximum and minimum values were 58.2°F and 67.6°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 73.2 °F
August 71.0 °F
June 68.1 °F
Warmest sea temperature:
August 68.5 °F
July 67.5 °F
June 61.9 °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 +56
Kohtla-Järve +56
Kunda +54
Kuressaare +58
Narva +56
Otepaa +54
Parnu +58
Saaremaa +58
Sillamäe +56
Tallinn +56
Tartu +54
Toila +56
Valga +54
Varska +56
Võru +54
24 Hours Weather Forecast
Parnu
Local time: 04:51
20 jun, saturday
0600 58°F
NE
4 mph
0900 66°F
NE
8 mph
1200 68°F
NE
10 mph
1500 70°F
NE
9 mph
1800 72°F
NE
6 mph
2100 66°F
N
4 mph
21 jun, sunday
0000 62°F
N
7 mph
0300 64°F
N
11 mph