Climate Insights for Shintomi

The climate in Shintomi is warm and mild. The average annual temperature is 20°C and approximately 2218mm of precipitation falls per year. Shintomi receives a notable amount of rainfall throughout the year, including during its driest month. Shintomi 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 10°C.

Shintomi sees moderate temperature variation throughout the year, ranging from 10°C to 29°C. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 10°C and an average of 12°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.

Shintomi is a very wet location, receiving approximately 2218mm of precipitation annually, which averages out to around 185mm per month. The wettest month is June, averaging 383mm of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 73mm. That's 310mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Shintomi is moderately windy, with an average annual wind speed of 27km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 30km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 24km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/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 28km/h in winter, 27km/h in spring, 24km/h in summer, 28km/h in autumn.

It is currently spring in Shintomi, which began on March 20, 2026. Shintomi 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 10°C. Summer is next, beginning on June 21, 2026 — 87 days from now.

The table below shows monthly climate averages for Shintomi 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. 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.