Puurijärvi-Isosuo National Park
- Annual mean
- 4.9 °C
- Warmest month
- July
- Wettest month
- June
Twelve-month comparative analysis of temperature, precipitation, humidity, and daylight duration
The data presents long-term climate averages for a representative point within Kurjenrahka National Park based on measurements from 1991 to 2020. Readers can compare monthly mean temperatures, average precipitation rates, wind speeds, and daylight hours to understand the annual atmospheric cycle. These records provide a consistent climatological perspective, distinct from current weather or short-term environmental forecasts.

Tracking the relationship between thermal ranges and average daily precipitation across the year
Compare monthly temperature bounds, daily precipitation rates, and calculated daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -4.4 °C-18.5° to 3.1° | 1.9 mm/day | 96.7% | 3 m/s | 6.3 hours |
| February | -5.1 °C-18.6° to 2.5° | 1.7 mm/day | 96.5% | 2.9 m/s | 8.7 hours |
| March | -1.7 °C-12.9° to 7.1° | 1.5 mm/day | 91.7% | 2.8 m/s | 11.4 hours |
| April | 3.6 °C-4.9° to 15.1° | 1.5 mm/day | 82.8% | 2.6 m/s | 14.3 hours |
| May | 9.4 °C-1.5° to 22.4° | 1.5 mm/day | 77.2% | 2.4 m/s | 17 hours |
| June | 13.9 °C4° to 24.1° | 2.3 mm/day | 77.4% | 2.3 m/s | 18.6 hours |
| July | 17.2 °C8.2° to 26.9° | 2.1 mm/day | 77.5% | 2.3 m/s | 17.8 hours |
| August | 16.3 °C7.3° to 26° | 2.3 mm/day | 79.3% | 2.3 m/s | 15.4 hours |
| September | 11.5 °C2.8° to 21° | 2.1 mm/day | 84.4% | 2.6 m/s | 12.5 hours |
| October | 5.6 °C-3.8° to 14.1° | 2.6 mm/day | 90.8% | 2.7 m/s | 9.6 hours |
| November | 1 °C-8.9° to 8.3° | 2.5 mm/day | 95.3% | 2.8 m/s | 6.9 hours |
| December | -2.2 °C-13° to 4.3° | 2.2 mm/day | 96.7% | 3 m/s | 5.4 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparing long term monthly averages for temperature, precipitation, humidity, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and daylight patterns across different regional park systems





Deepen your atlas exploration of Kurjenrahka National Park by examining its precise geographic setting within Southwest Finland. Understanding the park's mapped boundaries and its relation to the surrounding natural landscapes offers valuable insight into Finland's protected areas. Continue navigating through MoriAtlas to discover more about this protected landscape and its contribution to regional geography.