The highest day temperature in August 2025 was 76°F. The lowest night temperature was 42°F. The average values for day and night temperatures during August were 65.8°F и 48.7°F respectivly.

The average sea surface temperature in August 2025 for Baykalsk was 63.5°F. The maximum and minimum values were 62.2°F and 64.8°F respectively.

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

Precipitation total in August for Baykalsk is 1.8 in. It makes august the most rainy month of the year.

The average wind speed in August is 3.7 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 Baykalsk in August is 6.8 hours.