Climate Insights for Asahimachi

The climate in Asahimachi is cool. The average annual temperature is 7°C and approximately 1492mm of precipitation falls per year. Asahimachi receives a notable amount of rainfall throughout the year, including during its driest month. Asahimachi 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 January, February, December, when temperatures can drop to -11°C. Asahimachi experiences heavy snowfall, typically from January through December.

Temperatures in Asahimachi vary considerably across the year, with a 35°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 24°C with a mean of 21°C. The coldest month is January, 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 September and October, with a 7°C shift in average temperatures.

Asahimachi is a fairly wet location, receiving approximately 1492mm of precipitation annually, which averages out to around 124mm per month. The wettest month is August, averaging 235mm of rainfall. October and November also tend to see above-average precipitation. The driest month is February, with just 69mm. That's 166mm 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. Asahimachi receives heavy snowfall, accumulating around 292cm annually from January through December. The snowiest month is December, with approximately 78cm. Winter travel should account for significant snow cover.

Asahimachi is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 16km/h in winter, 18km/h in spring, 13km/h in summer, 16km/h in autumn.

It is currently spring in Asahimachi, which began on March 20, 2026. Asahimachi 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 24°C, while the coldest stretch bottoms out in January near -11°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Asahimachi 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.