Climate Insights for Funabashi

The climate in Funabashi is temperate. The average annual temperature is 12°C and approximately 2755mm of precipitation falls per year. Funabashi receives a notable amount of rainfall throughout the year, including during its driest month. Funabashi 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 -3°C. Funabashi experiences heavy snowfall, typically from January through December.

Temperatures in Funabashi 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 28°C and the mean temperature sits around 24°C. The coldest month is February, when overnight lows fall to -3°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 6°C shift in average temperatures.

Funabashi is a very wet location, receiving approximately 2755mm of precipitation annually, which averages out to around 230mm per month. The wettest month is July, averaging 379mm of rainfall. September and August also tend to see above-average precipitation. The driest month is November, with just 150mm. That's 229mm 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. Funabashi receives heavy snowfall, accumulating around 471cm annually from January through December. The snowiest month is January, with approximately 158cm. Winter travel should account for significant snow cover.

Funabashi is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently summer in Funabashi, which began on June 21, 2026. Funabashi 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 28°C, while the coldest stretch bottoms out in February near -3°C. Autumn is next, beginning on September 23, 2026 — 91 days from now.

The table below shows monthly climate averages for Funabashi 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.