Weather in August
The transition from July to August in Kotka is subtle, with similar climatic conditions persisting. August experiences nearly the same sea temperatures, averaging 18.8°C (65.8°F). Despite a mild reduction in daylight hours, the warm weather continues to invite outdoor ventures. The pleasant summer weather slowly starts to fade away, as the landscape prepares for the arrival of the autumn season.
Note: Most individuals do not find swimming at 18.8°C (65.8°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
On the first day of August in Kotka, Finland, sunrise is at 04:51 and sunset at 21:45. On the last day of the month, sunrise is at 06:04 and sunset at 20:19 EEST.
[Resources]Sea temperature
In Kotka, the average seawater temperature in August is 18.8°C (65.8°F).Note: Most individuals do not find swimming at 18.8°C (65.8°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
The average length of the day in August in Kotka is 15h and 38min.On the first day of August in Kotka, Finland, sunrise is at 04:51 and sunset at 21:45. On the last day of the month, sunrise is at 06:04 and sunset at 20:19 EEST.
Frequently asked questions
How cold is the water in August in Kotka?
In August, the average sea temperature in Kotka, Finland, is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Kotka have in August?
In August, the average day length in Kotka is 15h and 38min.
When is the sunrise / sunset in August in Kotka?
In August, on the first day of the month, sunrise is at 04:51 and sunset at 21:45. On the last day of the month, in Kotka, Finland, sunrise is at 06:04 and sunset at 20:19 EEST.
Average sea temperature in August
Kotka, Finland
- Average sea temperature in August: 18.8°C
The best month for swimming (with the highest average sea temperature) is July (18.9°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).
Average daylight in August
Kotka, Finland
- Average daylight in August: 15h and 4min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
Kotka, Finland
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