Joensuu in september: average Weather, Temperature and Climate
Weather in Joensuu in september 2025
The weather in Joensuu in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 21cm
Weather at 6am
50°F
Partly Cloudy
26% of time
23%
20%
18%
Weather at 12pm
58°F
Cloudy
26% of time
24%
21%
21%
Weather at 6pm
50°F
Moderate rain at times
26% of time
21%
21%
17%
Weather at 3am
49°F
30%
20%
17%
15%
Evolution of daily average temperature and precipitation in Joensuu in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Joensuu in september.
The climate of Joensuu in september is tolerable
In september in Joensuu, the climate is wet (with 4in of rainfall over 6 days). It should be noted an improvement from the previous month since in august it receives an average of 4.8in of precipitation over 8 days.
The climate is fairly cool in this city the month of september, but it is endurable by dressing cosy. The thermometer averaged maximum of 58°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average on this month of september in Joensuu is 54°F. Note that these seasonal averages are in contrast with those observed in Joensuu in the month of september with a maximum record of 74°F in 2018 and a minimum record of 34°F in 2014.
On average, in Joensuu, the days of september last 12:58. The sun rises at 05:26 and sunset is at 18:24.
With a correct climate, the month of september is okay (but not good) to go there in Finland.
Joensuu: another month?
If you can push the dates of your trip to Joensuu forward, the month of october has a better weather forecast than september. more information
September: another location in Finland?
If you want to go to Finland in september, there are destinations with better weather than Joensuu:
In september, Helsinki, Turku, Masku, Pori, Turku Archipelago (Abo Skargard) and Ekenäs have good weather.
Seasonal average climate and temperature of Joensuu in september
Check below seasonal norms These datas are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 74°F (2018) | ||||
| Lowest record temperature | 34°F (2014) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.5in (2013) | ||||
| Snowfall | 21cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.23km | ||||
| Cloud cover | 59% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:26 | ||||
| Time of sunset | 18:24 | ||||
| Length of day | 12:58 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Joensuu in september 2024:
54°F to 65°F
52°F to 72°F
59°F to 74°F
59°F to 74°F
59°F to 74°F
59°F to 74°F
56°F to 72°F
58°F to 72°F
56°F to 72°F
59°F to 76°F
58°F to 68°F
59°F to 72°F
59°F to 68°F
58°F to 68°F
58°F to 59°F
50°F to 67°F
58°F to 67°F
52°F to 63°F
50°F to 67°F
54°F to 63°F
50°F to 54°F
40°F to 50°F
43°F to 52°F
49°F to 63°F
52°F to 65°F
56°F to 58°F
56°F to 59°F
49°F to 56°F
45°F to 50°F
40°F to 49°F
Map: other cities in Finland in september
Cities near Joensuu:
| Kitee in september | tolerable weather |
| Ilomantsi in september | tolerable weather |
| Lieksa in september | tolerable weather |
| Savonlinna in september | tolerable weather |
| Varkaus in september | tolerable weather |
| Nurmes in september | tolerable weather |
| Kuopio in september | tolerable weather |
| Siilinjärvi in september | tolerable weather |
| Mikkeli in september | tolerable weather |
| Imatra in september | tolerable weather |
| Iisalmi in september | tolerable weather |
| Saimaa in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Joensuu
perfect weather
good
tolerable
bad
very bad
Weather data for Joensuu in september:
Weather data for Joensuu for september are derived from an average of the weather forecast since 2009 in Joensuu. There is a margin of error and these forecasts are to be considered as general information only. The weather in Joensuu can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Joensuu.