The highest day temperature in August 2025 was 91°F. The lowest night temperature was 42°F. The average values for day and night temperatures during August were 74.7°F и 55.7°F respectivly.

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

Precipitation total in August for Jihlava is 2.7 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 6.9 mph. It makes August the most windless month of the year for Jihlava.

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 Jihlava in August is 9.1 hours.