Unlock more jurisdiction sub-pages
Subscribe for full sub-page depth, saves, alerts, and exports.
Weather & Climate
Ilomantsi, North Karelia, Finland
Overview
Available climate summaries for Ilomantsi. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
2.3°C
Summer Avg
15.3°C
Winter Avg
-10.4°C
Record High
31.4°C
Record Low
-39.5°C
Annual Precipitation
892.5 mm
Avg Humidity
90%
Summer Humidity
82%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 2° | -11.9° | -39.5° | 54.9 | 95% | 6 | 31 |
| Feb | 1.7° | -10.7° | -35.8° | 46.8 | 95% | 22 | 35.6 |
| Mar | 8.4° | -5.8° | -25° | 50.2 | 95% | 67 | 33.1 |
| Apr | 19.9° | 1° | -17.7° | 53.4 | 91% | 108 | 27.8 |
| May | 26.6° | 9.1° | -3.7° | 82.8 | 80% | 150 | 23.9 |
| Jun | 29.5° | 13.7° | -1.5° | 94.8 | 78% | 159 | 25.2 |
| Jul | 31.4° | 17.2° | 5° | 97.6 | 82% | 152 | 20 |
| Aug | 29.5° | 15° | 3.8° | 100.8 | 85% | 117 | 21.9 |
| Sep | 22.1° | 9.9° | -2.6° | 86.7 | 90% | 63 | 23.5 |
| Oct | 16° | 2.6° | -17.8° | 83.4 | 95% | 26 | 26.4 |
| Nov | 9.3° | -3.6° | -25.8° | 72 | 95% | 7 | 30.2 |
| Dec | 6.7° | -8.6° | -33.3° | 69.1 | 95% | 3 | 34.2 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Subscribe to unlock more jurisdiction sub-pages this month.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.