Weather in Joensuu: August
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Average day temperature: | 65.0°F |
| Average night temperature: | 55.5°F | |
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Number of sunny days: | 10 days |
| Day length: | 14.5 - 17.5 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.8 in. | |
| more information | ||
14 days
forecast
forecast
| Joensuu |
weather in
September
September
| Joensuu |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 75°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during August were 63.8°F and 54.8°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in August is almost equal.
Precipitation total in August, in.
Precipitation total value in Joensuu in August is 2.6 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.7 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.5.
Best time for vacation in Joensuu
Joensuu on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Joensuu
Local time: 20:27
March 17, tuesday
2100
36°F
N
4 mph
4 mph
March 18, wednesday
0000
34°F
NE
5 mph
5 mph
0300
32°F
N
5 mph
5 mph
0600
30°F
N
7 mph
7 mph
0900
34°F
N
11 mph
11 mph
1200
37°F
N
12 mph
12 mph
1500
39°F
NE
15 mph
15 mph
1800
37°F
NE
15 mph
15 mph
