The highest day temperature in August 2025 was 76°F. The lowest night temperature was 52°F. The average values for day and night temperatures during August were 66.1°F и 59.2°F respectivly.

The average sea surface temperature in August 2025 for Saaremaa was 67.8°F. The maximum and minimum values were 63.2°F and 72.0°F respectively.

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation total in August for Saaremaa is 2.1 in. It makes august the most rainy month of the year.

The average wind speed in August is 10.4 mph. It makes August one of the most windless months of the year for Saaremaa.

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 Saaremaa in August is 9.5 hours.