Current Sea Water Temperature:
+67.4°F
| Maximum Sea Water Temperature in August: | 78.6°F |
| Minimum Sea Water Temperature in August: | 44.4°F |
| Average water temperature in August: | 68.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 19 | 67.4°F | August 14 | 65.8°F |
| August 18 | 68.0°F | August 13 | 68.4°F |
| August 17 | 67.8°F | August 12 | 69.4°F |
| August 16 | 67.4°F | August 11 | 70.4°F |
| August 15 | 65.6°F | August 10 | 71.2°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
The average sea surface temperature in August 2026 for Parnu was 69.7°F. The maximum and minimum values were 65.6°F and 71.8°F respectively.
Sea Water Temperature in July
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
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.
Estonia Resorts:
NAME
F°
| Jõhvi |  |
+68 |
| Kohtla-Järve | |
+64 |
| Kunda | |
+66 |
| Kuressaare |  |
+68 |
| Narva | |
+62 |
| Otepaa | |
+68 |
| Parnu | |
+68 |
| Saaremaa | |
+68 |
| Sillamäe | |
+68 |
| Tallinn | |
+64 |
| Tartu | |
+68 |
| Toila | |
+68 |
| Valga | |
+70 |
| Varska |  |
+68 |
| Võru | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Parnu
Local time: 18:34
19 aug, wednesday
| 2100 |  |
56°F | NE 5 mph |
20 aug, thursday
| 0000 |  |
56°F | NW 2 mph |
| 0300 | |
52°F | NW 5 mph |
| 0600 | |
56°F | N 6 mph |
| 0900 |  |
56°F | NW 6 mph |
| 1200 | |
58°F | N 6 mph |
| 1500 | |
66°F | NE 11 mph |
| 1800 | |
64°F | NE 14 mph |