Climate Insights for Hachioji

The climate in Hachioji is temperate. The average annual temperature is 14°C and approximately 1,918 mm of precipitation falls per year. Hachioji receives a notable amount of rainfall throughout the year, including during its driest month. Hachioji 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 -1°C. Snowfall occurs from January to December, with around 73cm accumulating over the season.The climate in Hachioji is temperate. The average annual temperature is 58°F and approximately 75.5 in of precipitation falls per year. Hachioji receives a notable amount of rainfall throughout the year, including during its driest month. Hachioji 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 30°F. Snowfall occurs from January to December, with around 29in accumulating over the season.

Temperatures in Hachioji vary considerably across the year, with a 31°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 -1°C and the daily average is 3°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.Temperatures in Hachioji vary considerably across the year, with a 56°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 86°F and the mean temperature sits around 79°F. The coldest month is January, when overnight lows fall to 30°F and the daily average is 37°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows. The sharpest temperature change occurs between September and October, with a 12°F shift in average temperatures.

Hachioji is a fairly wet location, receiving approximately 1,918 mm of precipitation annually, which averages out to around 160 mm per month. The wettest month is July, averaging 261 mm of rainfall. October and September also tend to see above-average precipitation. The driest month is December, with just 53 mm. That's 208 mm 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 73cm accumulating over the season. March typically sees the most snow at around 24cm.Hachioji is a fairly wet location, receiving approximately 75.5 in of precipitation annually, which averages out to around 6.3 in per month. The wettest month is July, averaging 10.3 in of rainfall. October and September also tend to see above-average precipitation. The driest month is December, with just 2.1 in. That's 8.2 in 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 29in accumulating over the season. March typically sees the most snow at around 10in.

Hachioji is relatively calm, with an average annual wind speed of 6km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/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.Hachioji is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The table below shows monthly climate averages for Hachioji 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.The table below shows monthly climate averages for Hachioji based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.