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Noboribetsu, Japan climate
Dfb Warm-summer humid continental
Noboribetsu has a seasonal cool-temperate climate (Warm-summer humid continental, Köppen Dfb). The hottest month is August with an average daily high near 74°F, while the coldest is January averaging around 19°F at night. Precipitation totals about 71 inches a year and is strongly seasonal — August alone averages 11.7 inches while February barely receives 2.11 inches.
Temperature & precipitation
Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figuresHours of sunshine per day
Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER)Noboribetsu climate normals (1991–2020)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 30 | 31 | 37 | 49 | 59 | 65 | 71 | 74 | 70 | 59 | 46 | 34 |
| Avg temp (°F) | 25 | 25 | 31 | 41 | 51 | 57 | 64 | 67 | 62 | 51 | 40 | 29 |
| Avg low (°F) | 19 | 19 | 25 | 34 | 43 | 51 | 59 | 62 | 55 | 44 | 33 | 23 |
| Precipitation (in) | 2.1 | 2.1 | 3.0 | 4.3 | 6.6 | 7.2 | 9.9 | 11.7 | 10.2 | 6.9 | 4.5 | 2.8 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Avg high (°F) | 30 | 31 | 37 | 49 | 59 | 65 |
| Avg temp (°F) | 25 | 25 | 31 | 41 | 51 | 57 |
| Avg low (°F) | 19 | 19 | 25 | 34 | 43 | 51 |
| Precipitation (in) | 2.1 | 2.1 | 3.0 | 4.3 | 6.6 | 7.2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Avg high (°F) | 71 | 74 | 70 | 59 | 46 | 34 |
| Avg temp (°F) | 64 | 67 | 62 | 51 | 40 | 29 |
| Avg low (°F) | 59 | 62 | 55 | 44 | 33 | 23 |
| Precipitation (in) | 9.9 | 11.7 | 10.2 | 6.9 | 4.5 | 2.8 |
Sky & atmosphere
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cloud cover (%) | 81 | 76 | 71 | 71 | 71 | 76 | 79 | 75 | 70 | 69 | 77 | 81 |
| Relative humidity (%) | 89 | 86 | 84 | 83 | 85 | 87 | 90 | 88 | 84 | 80 | 83 | 88 |
| Wind speed (mph) | 9.4 | 9.4 | 8.4 | 6.3 | 4.8 | 4.1 | 4.1 | 4.5 | 5.8 | 6.9 | 8.1 | 9.1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 81 | 76 | 71 | 71 | 71 | 76 |
| Relative humidity (%) | 89 | 86 | 84 | 83 | 85 | 87 |
| Wind speed (mph) | 9.4 | 9.4 | 8.4 | 6.3 | 4.8 | 4.1 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Cloud cover (%) | 79 | 75 | 70 | 69 | 77 | 81 |
| Relative humidity (%) | 90 | 88 | 84 | 80 | 83 | 88 |
| Wind speed (mph) | 4.1 | 4.5 | 5.8 | 6.9 | 8.1 | 9.1 |
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from the Japan Meteorological Agency, measured at Noboribetsu, about 5 km from the city centre.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.