Akan Mashu National Park
- Annual mean
- 4.9 °C
- Warmest month
- August
- Wettest month
- September
Detailed average temperature, precipitation, and daylight data by calendar month
At the representative location for Daisetsuzan National Park, monthly mean temperatures range from -12.5 to 16.8 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Analyzing the relationship between average thermal shifts and daily precipitation across the twelve months.
Analyze average monthly temperature bounds, daily precipitation, wind speed, and calculated daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -12.5 °C-22.9° to -2.3° | 1.8 mm/day | 97.1% | 4.3 m/s | 9.2 hours |
| February | -12.1 °C-22.8° to -1.5° | 1.6 mm/day | 96% | 4.4 m/s | 10.3 hours |
| March | -7.9 °C-19.3° to 1.7° | 1.7 mm/day | 94% | 4.6 m/s | 11.7 hours |
| April | -0.9 °C-11.9° to 10.8° | 2 mm/day | 88% | 4.3 m/s | 13.2 hours |
| May | 6.5 °C-4° to 19° | 2.7 mm/day | 83.1% | 3.8 m/s | 14.5 hours |
| June | 12 °C2.1° to 22.2° | 2.9 mm/day | 84.5% | 2.9 m/s | 15.2 hours |
| July | 16.3 °C7.3° to 24.7° | 3.9 mm/day | 86.1% | 2.7 m/s | 14.9 hours |
| August | 16.8 °C8.1° to 25.4° | 4.8 mm/day | 86.6% | 2.8 m/s | 13.7 hours |
| September | 12.1 °C2.6° to 22.1° | 4.7 mm/day | 87% | 3.4 m/s | 12.3 hours |
| October | 4.9 °C-4.2° to 15.4° | 3.3 mm/day | 88.4% | 4 m/s | 10.7 hours |
| November | -2.7 °C-12.6° to 8.1° | 2.8 mm/day | 92.4% | 4.3 m/s | 9.4 hours |
| December | -9.8 °C-19.1° to 0.8° | 2.5 mm/day | 96.4% | 4.3 m/s | 8.8 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.
Identifying the warmest, coolest, wettest, and driest periods using long term monthly averages
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Trace monthly atmospheric contrasts, daylight variations, and moisture levels across regional geography.


Explore the map, landscapes, and protection details for Daisetsuzan National Park.