Climate Overview
The climate in Mishōhirajō is temperate. The average annual temperature is 18°C and approximately 1966mm of precipitation falls per year. Mishōhirajō receives a notable amount of rainfall throughout the year, including during its driest month. Mishōhirajō 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 7°C. Light snow can occur between January and February.
Temperature
Temperatures in Mishōhirajō vary considerably across the year, with a 21°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 27°C. February is the coolest month, with minimum temperatures around 7°C and an average of 9°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between November and December, with a 5°C shift in average temperatures.
Precipitation
Mishōhirajō is a fairly wet location, receiving approximately 1966mm of precipitation annually, which averages out to around 164mm per month. The wettest month is June, averaging 293mm of rainfall. July and May also tend to see above-average precipitation. The driest month is December, with just 73mm. That's 220mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and February, totalling around 8cm annually. January is the snowiest month with approximately 5cm.
Wind
Mishōhirajō is mildly breezy, with an average annual wind speed of 19km/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 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/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 24km/h in winter, 19km/h in spring, 15km/h in summer, 18km/h in autumn.
Seasons
3 days until Autumn
It is currently summer in Mishōhirajō, which began on June 21, 2026. Mishōhirajō 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 7°C. Autumn is next, beginning on September 23, 2026 (3 days from now).
Spring
Temperatures range from 11 to 20°C. Rainfall is heavy, totalling around 506mm across the season with a monthly average of 169mm. Winds are moderate at around 19km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 21 to 28°C. Rainfall is heavy, totalling around 720mm across the season with a monthly average of 240mm. Winds are moderate at around 15km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from 14 to 26°C. Rainfall is heavy, totalling around 477mm across the season with a monthly average of 159mm. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 7 to 13°C. Precipitation is moderate at around 263mm for the season, averaging 88mm per month. Expect around 8cm of snow accumulation during this period. Winds are moderate at around 24km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Mishōhirajō is during November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 83mm per month. By contrast, August can be uncomfortably hot with highs reaching 28°C, while February is the coldest period with lows dropping to 7°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Mishōhirajō 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.