Climate Overview
The climate in Nakashibetsu is cool. The average annual temperature is 7°C and approximately 1094mm of precipitation falls per year. Nakashibetsu receives a notable amount of rainfall throughout the year, including during its driest month. Nakashibetsu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, December, when temperatures can drop to -11°C. Nakashibetsu experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Nakashibetsu vary considerably across the year, with a 33°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 22°C with a mean of 19°C. The coldest month is February, when overnight lows fall to -11°C and the daily average is -7°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Nakashibetsu is a moderately rainy area, receiving approximately 1094mm of precipitation annually, which averages out to around 91mm per month. The wettest month is August, averaging 189mm of rainfall. October and September also tend to see above-average precipitation. The driest month is February, with just 44mm. That's 145mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Nakashibetsu receives heavy snowfall, accumulating around 206cm annually from January through December. The snowiest month is January, with approximately 45cm. Winter travel should account for significant snow cover.
Wind
Nakashibetsu is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
3 days until Summer
It is currently spring in Nakashibetsu, which began on March 20, 2026. Nakashibetsu is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 22°C, while the coldest stretch bottoms out in February near -11°C. Summer is next, beginning on June 21, 2026 — 3 days from now.
Spring
Temperatures range from -4 to 15°C. Precipitation is moderate at around 224mm for the season, averaging 75mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 22°C. Rainfall is heavy, totalling around 403mm across the season with a monthly average of 134mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 20°C. Rainfall is heavy, totalling around 313mm across the season with a monthly average of 104mm. Expect around 13cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -11 to 0°C. Precipitation is moderate at around 153mm for the season, averaging 51mm per month. Expect around 125cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Nakashibetsu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.