Click on a day for an hourly weather forecast
The weather in Joensuu in October is very cold with temperatures between 2°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Joensuu. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Joensuu is going to experience quite a number of days of snow during October. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Joensuu in October 2025.
If you’re planning to visit Joensuu in the near future, we highly recommend that you review the 14 day weather forecast for Joensuu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -7° / -11° | 2 | 4 | 25 | 61 mm | Awful | Joensuu in January |
| February | -6° / -11° | 2 | 3 | 24 | 60 mm | Awful | Joensuu in February |
| March | -2° / -7° | 4 | 4 | 23 | 61 mm | Awful | Joensuu in March |
| April | 4° / -1° | 6 | 10 | 15 | 55 mm | Awful | Joensuu in April |
| May | 13° / 5° | 7 | 22 | 3 | 74 mm | Awful | Joensuu in May |
| June | 18° / 9° | 6 | 23 | 0 | 95 mm | Good | Joensuu in June |
| July | 21° / 13° | 8 | 23 | 0 | 125 mm | Ok | Joensuu in July |
| August | 19° / 11° | 7 | 24 | 0 | 122 mm | Ok | Joensuu in August |
| September | 13° / 7° | 7 | 22 | 1 | 102 mm | Bad | Joensuu in September |
| October | 6° / 2° | 8 | 15 | 8 | 83 mm | Awful | Joensuu in October |
| November | 1° / -2° | 8 | 7 | 16 | 82 mm | Awful | Joensuu in November |
| December | -4° / -7° | 4 | 3 | 25 | 70 mm | Awful | Joensuu in December |