Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Luumäki, South Karelia, Finland
Overview
Climate data and monthly weather averages for Luumäki.
Key Metrics
Annual Avg
4.3°C
Summer Avg
16.4°C
Winter Avg
-7.5°C
Record High
30.7°C
Record Low
-36.9°C
Annual Precipitation
790.6 mm
Avg Humidity
88%
Summer Humidity
79%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.8° | -8.9° | -36.9° | 54.3 | 95% | 8 | 27.7 |
| Feb | 5.5° | -8.2° | -34.5° | 43.7 | 95% | 25 | 31.7 |
| Mar | 12.7° | -3.8° | -23.9° | 43.4 | 95% | 71 | 31.6 |
| Apr | 18.7° | 3.6° | -10.3° | 46.2 | 83% | 114 | 28.1 |
| May | 28.5° | 10.4° | -3.1° | 66.3 | 77% | 165 | 25.8 |
| Jun | 29.6° | 14.8° | 0.9° | 87.9 | 76% | 167 | 27.1 |
| Jul | 30.7° | 18.1° | 6.5° | 87.1 | 79% | 168 | 26.8 |
| Aug | 29.5° | 16.3° | 5.4° | 81.5 | 82% | 128 | 24.6 |
| Sep | 23.5° | 11.2° | -0.8° | 71.1 | 87% | 73 | 26.5 |
| Oct | 15.8° | 4.3° | -10.9° | 75.3 | 93% | 33 | 25.7 |
| Nov | 10.4° | -1.1° | -28.7° | 69 | 95% | 10 | 31.3 |
| Dec | 7.7° | -5.4° | -32° | 64.8 | 95% | 4 | 34 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.