Climate Insights for Nishiawakura

The climate in Nishiawakura is temperate. The average annual temperature is 14°C and approximately 2088mm of precipitation falls per year. Nishiawakura receives a notable amount of rainfall throughout the year, including during its driest month. Nishiawakura 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 -2°C. Snowfall occurs from January to December, with around 80cm accumulating over the season.

Temperatures in Nishiawakura vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 26°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 2°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.

Nishiawakura is a very wet location, receiving approximately 2088mm of precipitation annually, which averages out to around 174mm per month. The wettest month is July, averaging 326mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 87mm. That's 239mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 80cm accumulating over the season. January typically sees the most snow at around 31cm.

Nishiawakura is mildly breezy, with an average annual wind speed of 14km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h 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 15km/h in winter, 16km/h in spring, 13km/h in summer, 14km/h in autumn.

It is currently spring in Nishiawakura, which began on March 20, 2026. Nishiawakura 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 30°C, while the coldest stretch bottoms out in January near -2°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The table below shows monthly climate averages for Nishiawakura 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.