
Kushiro-Shitsugen National Park
- Annual mean
- 6.6 °C
- Warmest month
- August
- Wettest month
- September
Twelve month record of temperature, precipitation, wind, and daylight averages
At the representative location for Akan Mashu National Park, monthly mean temperatures range from -9.3 to 18.9 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

Long term climatology records mapping twelve month thermal ranges alongside average daily precipitation rates
Compare average temperature bounds, daily precipitation rates, wind, humidity, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -9.3 °C-21° to 0.5° | 1.5 mm/day | 94.7% | 3.8 m/s | 9.2 hours |
| February | -8.9 °C-21.3° to 0.8° | 1.2 mm/day | 93.9% | 4.2 m/s | 10.3 hours |
| March | -3.8 °C-17.1° to 6.8° | 1.6 mm/day | 88.2% | 4.7 m/s | 11.7 hours |
| April | 3 °C-6.1° to 16.3° | 2.2 mm/day | 81.6% | 4.5 m/s | 13.2 hours |
| May | 8.9 °C-0.9° to 22.8° | 2.9 mm/day | 81.8% | 4 m/s | 14.5 hours |
| June | 13.6 °C4.5° to 25.7° | 3.2 mm/day | 84.2% | 3.3 m/s | 15.2 hours |
| July | 17.7 °C9.6° to 28.3° | 3.6 mm/day | 85.7% | 3.1 m/s | 14.9 hours |
| August | 18.9 °C11.3° to 29.3° | 4.4 mm/day | 85.3% | 3.1 m/s | 13.7 hours |
| September | 15.3 °C6.7° to 25.6° | 4.6 mm/day | 84.6% | 3.4 m/s | 12.3 hours |
| October | 8.8 °C-0.5° to 18.8° | 3.2 mm/day | 83.9% | 3.6 m/s | 10.7 hours |
| November | 1.4 °C-9.7° to 12.2° | 2.3 mm/day | 85.2% | 3.6 m/s | 9.4 hours |
| December | -6.4 °C-17.8° to 4.2° | 2 mm/day | 90.8% | 3.4 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.
Comparing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and daylight rhythms across diverse regional landscapes.







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