Current sea water temperature:
+35.4°F
| Minimum sea water temperature in December: | 41.4°F |
| Maximum sea water temperature in December: | 30.0°F |
| Average sea water temperature in December: | 34.7°F |
| more information | |
14 days
forecast
forecast
| Parnu |
monthly
weather
weather
| Parnu |
Sea water temperature for the last 10 days:
| December 21 | 35.4°F | December 16 | 37.9°F |
| December 20 | 35.1°F | December 15 | 37.9°F |
| December 19 | 34.9°F | December 14 | 37.9°F |
| December 18 | 36.0°F | December 13 | 37.9°F |
| December 17 | 37.8°F | December 12 | 37.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Parnu?
Based on the data about daily sea water temperature for the last three years the warmest sea in Parnu was noticed in August, July and June.
Monthly Sea Temperatures in Parnu, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 72.1°F and 61.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 73.8°F and 61.7°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 63.1°F and 58.8°F.
current
weather
weather
| Parnu |
weather in
December
December
| Parnu |
Best time for vacation in Parnu
Parnu on a weather map
Places in Estonia:
Name
°F
24 Hours Forecast
Parnu
Local time: 13:26
December 21, sunday
1500
41°F
SE
12 mph
12 mph
1800
39°F
SE
12 mph
12 mph
2100
37°F
SE
9 mph
9 mph
December 22, monday
0000
36°F
SE
9 mph
9 mph
0300
34°F
SE
6 mph
6 mph
0600
34°F
SE
6 mph
6 mph
0900
34°F
SE
6 mph
6 mph
1200
34°F
S
6 mph
6 mph
