Kotka Weather: August
 |
Average Day Temperature: | 67.2°F |
|
Average Night Temperature: | 61.3°F |
|
Sea Water Temperature: | 65.9°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 14.3 - 16.9 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.9 in | |
| detailed information | ||
forecast
| Kotka |
Temperature
| Kotka |
Air Temperature in August, °F
The highest day temperature in August 2025 was 71°F. The lowest night temperature was 49°F. The average values for day and night temperatures during August were 64.8°F и 58.6°F respectivly.
Kotka Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Kotka was 67.1°F. The maximum and minimum values were 60.4°F and 78.8°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Kotka is 2.9 in. It makes august the most rainy month of the year.
The average wind speed in August is 11.2 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kotka in August is 9.4 hours.
Kotka on the Weather Map
| Espoo |  |
+38 |
| Helsinki | |
+38 |
| Juvaskyla |  |
+34 |
| Kemi |  |
+30 |
| Koli National Park | |
+32 |
| Kotka | |
+38 |
| Lahti | |
+36 |
| Lappeenranta | |
+36 |
| Oulu |  |
+34 |
| Pori | |
+38 |
| Saariselka | |
+14 |
| Savolinna | |
+34 |
| Turku | |
+40 |
| Vaasa | |
+38 |
| Vantaa | |
+38 |
| 1200 |  |
40°F | NE 7 mph |
| 1500 | |
40°F | NE 5 mph |
| 1800 | |
38°F | N 6 mph |
| 2100 | |
40°F | N 6 mph |
| 0000 | |
40°F | NW 7 mph |
| 0300 | |
40°F | NW 9 mph |
| 0600 | |
40°F | NW 10 mph |
| 0900 | |
38°F | W 13 mph |