The highest day temperature in July 2025 was 85°F. The lowest night temperature was 47°F. The average values for day and night temperatures during July were 73.2°F и 60.2°F respectivly.

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

Precipitation total in July for Joensuu is 2.5 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.8 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 Joensuu in July is 11.0 hours.