| Index | ![]() |
|---|---|
| Climate Index: | 55.91 |
| Month | Climate Score | Weather Conditions Outline |
| Jan | -35.01 |
Low avg 12℉
Chance of cloudy day 78%
Chance of snow day 90%
|
| Feb | 13.04 |
Low avg 21℉
Chance of cloudy day 89%
Chance of snow day 79%
|
| Mar | 19.08 |
Low avg 23℉
Chance of cloudy day 71%
Chance of snow day 47%
|
| Apr | 49.41 |
Low avg 30℉
Chance of cloudy day 74%
Chance of rainy day 53%
|
| May | 86.66 |
Chance of cloudy day 61%
Chance of rainy day 44%
|
| Jun | 95.64 |
Chance of cloudy day 55%
Chance of rainy day 63%
|
| Jul | 99.37 |
Chance of cloudy day 46%
Chance of rainy day 55%
|
| Aug | 99.37 |
Chance of rainy day 57%
|
| Sep | 96.67 |
Chance of cloudy day 53%
Chance of fog day 41%
Chance of rainy day 56%
|
| Oct | 71.69 |
Chance of cloudy day 71%
Chance of rainy day 44%
|
| Nov | 53.24 |
Low avg 30℉
Chance of cloudy day 92%
Chance of fog day 36%
Chance of rainy day 63%
Chance of snow day 43%
|
| Dec | 21.75 |
Low avg 23℉
Chance of cloudy day 91%
Chance of rainy day 48%
Chance of snow day 66%
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Best months to visit: May, June, July, August, September, October.
| Month | Temp Low Avg | Temp High Avg |
| Jan | 12℉ | 21℉ |
| Feb | 21℉ | 28℉ |
| Mar | 23℉ | 36℉ |
| Apr | 30℉ | 46℉ |
| May | 43℉ | 61℉ |
| Jun | 50℉ | 66℉ |
| Jul | 55℉ | 70℉ |
| Aug | 54℉ | 68℉ |
| Sep | 46℉ | 59℉ |
| Oct | 36℉ | 45℉ |
| Nov | 30℉ | 37℉ |
| Dec | 23℉ | 30℉ |
| Climate in Kouvola | 35.52 miles |
| Climate in Virolahti | 36.50 miles |
| Climate in Porvoo | 51.95 miles |
| Climate in Lappeenranta | 68.94 miles |
| Climate in Kerava | 74.77 miles |
| Climate in Lahti | 75.01 miles |
| Climate in Tuusula | 77.25 miles |
| Climate in Vantaa | 78.88 miles |
| Climate in Jarvenpaa | 80.89 miles |
| Climate in Helsinki | 83.07 miles |
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