Climate Insights for Hiranai

The climate in Hiranai is temperate. The average annual temperature is 11°C and approximately 1375mm of precipitation falls per year. Hiranai receives a notable amount of rainfall throughout the year, including during its driest month. Hiranai 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 -1°C. Hiranai experiences heavy snowfall, typically from January through December.

Temperatures in Hiranai vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 26°C and the mean temperature sits around 24°C. The coldest month is February, when overnight lows fall to -1°C and the daily average is 0°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Hiranai is a fairly wet location, receiving approximately 1375mm of precipitation annually, which averages out to around 115mm per month. The wettest month is August, averaging 204mm of rainfall. December and July also tend to see above-average precipitation. The driest month is March, with just 84mm. That's 120mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Hiranai receives heavy snowfall, accumulating around 256cm annually from January through December. The snowiest month is December, with approximately 78cm. Winter travel should account for significant snow cover.

Hiranai is mildly breezy, with an average annual wind speed of 18km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/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 22km/h in winter, 17km/h in spring, 14km/h in summer, 17km/h in autumn.

It is currently summer in Hiranai, which began on June 21, 2026. Hiranai 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 26°C, while the coldest stretch bottoms out in February near -1°C. Autumn is next, beginning on September 23, 2026 (3 days from now).

The table below shows monthly climate averages for Hiranai 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.