Climate Overview
The climate in Kotsubaki is temperate. The average annual temperature is 13°C and approximately 2038mm of precipitation falls per year. Kotsubaki receives a notable amount of rainfall throughout the year, including during its driest month. Kotsubaki 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 66cm accumulating over the season.
Temperature
Temperatures in Kotsubaki vary considerably across the year, with a 30°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 25°C. The coldest month is January, when overnight lows fall to -1°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.
Precipitation
Kotsubaki is a very wet location, receiving approximately 2038mm of precipitation annually, which averages out to around 170mm per month. The wettest month is July, averaging 265mm of rainfall. June and September also tend to see above-average precipitation. The driest month is December, with just 63mm. That's 202mm 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 66cm accumulating over the season. February typically sees the most snow at around 22cm.
Wind
Kotsubaki is relatively calm, with an average annual wind speed of 9km/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 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 8km/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.
Seasons
88 days until Summer
It is currently spring in Kotsubaki, which began on March 20, 2026. Kotsubaki 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 29°C, while the coldest stretch bottoms out in January near -1°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 3 to 21°C. Rainfall is heavy, totalling around 497mm across the season with a monthly average of 166mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 16 to 29°C. Rainfall is heavy, totalling around 713mm across the season with a monthly average of 238mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 6 to 25°C. Rainfall is heavy, totalling around 603mm across the season with a monthly average of 201mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -1 to 10°C. Precipitation is moderate at around 225mm for the season, averaging 75mm per month. Expect around 45cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Kotsubaki 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.
