August weather forecastÖsthammar, Sweden
August
Weather in August
Sea temperature
August is the month with the warmest seawater in Östhammar, Sweden, with an average sea temperature of 18.2°C (64.8°F).Note: Swimming is not a pleasant activity for most individuals in 18.2°C (64.8°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Östhammar, the average length of the day in August is 15h and 37min.On the first day of August, sunrise is at 04:27 and sunset at 21:18. On the last day of the month, sunrise is at 05:39 and sunset at 19:53 CEST.
Updated: Feb 2, 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
With an average sea temperature of 18.2°C (64.8°F), August is the month with the warmest seawater in Östhammar, Sweden.
In Östhammar, in August, the average water temperature is 18.2°C (64.8°F). For swimming, a surface water temperature of 18.2°C (64.8°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).
In August, the average day length is 15h and 37min.
On the first day of August in Östhammar, Sweden, sunrise is at 04:27 and sunset at 21:18. On the last day of the month, sunrise is at 05:39 and sunset at 19:53 CEST.
Average sea temperature in August
Östhammar, Sweden
- Average sea temperature in August: 18.2°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is February (0.1°C).
Average daylight in August
Östhammar, Sweden
- Average daylight in August: 15h and 36min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).





