August weather forecastPernå, Finland
August
Weather in August
Sea temperature
In Pernå, Finland, in August, the average water temperature is 18.6°C (65.5°F).Note: Swimming is not a pleasant activity for most when the water temperature is 18.6°C (65.5°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.
Daylight
In August, the average length of the day is 15h and 38min.On the first day of the month, sunrise is at 04:55 and sunset at 21:49. On the last day of August, in Pernå, sunrise is at 06:08 and sunset at 20:23 EEST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Pernå, Finland, in August, the average water temperature is 18.6°C (65.5°F). For most, swimming in 18.6°C (65.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In August, the average day length in Pernå, Finland, is 15h and 38min.
In August, on the first day of the month, sunrise is at 04:55 and sunset at 21:49. On the last day of the month, in Pernå, Finland, sunrise is at 06:08 and sunset at 20:23 EEST.
Average sea temperature in August
Pernå, Finland
- Average sea temperature in August: 18.6°C
The best month for swimming (with the highest average sea temperature) is July (18.8°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.1°C).
Average daylight in August
Pernå, Finland
- Average daylight in August: 15h and 36min
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).








