The highest day temperature in August 2025 was 83°F. The lowest night temperature was 41°F. The average values for day and night temperatures during August were 67.2°F и 51.9°F respectivly.

The average sea surface temperature in August 2025 for Juvaskyla was 69.6°F. The maximum and minimum values were 63.4°F and 78.0°F respectively.

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in August for Juvaskyla is 2.1 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 6.7 mph. This value is relatively stable throughout the year.

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 Juvaskyla in August is 8.3 hours.