Climate Insights for Tennō

The climate in Tennō is temperate. The average annual temperature is 13°C and approximately 1835mm of precipitation falls per year. Tennō receives a notable amount of rainfall throughout the year, including during its driest month. Tennō 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 0°C. Tennō experiences heavy snowfall, typically from January through December.

Temperatures in Tennō 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 27°C and the mean temperature sits around 25°C. February is the coolest month, with minimum temperatures around 0°C and an average of 2°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.

Tennō is a fairly wet location, receiving approximately 1835mm of precipitation annually, which averages out to around 153mm per month. The wettest month is August, averaging 204mm of rainfall. December and October also tend to see above-average precipitation. The driest month is March, with just 101mm. That's 103mm 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. Tennō receives heavy snowfall, accumulating around 213cm annually from January through December. The snowiest month is December, with approximately 65cm. Winter travel should account for significant snow cover.

Tennō is relatively calm, with an average annual wind speed of 5km/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 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6km/h in winter, 5km/h in spring, 3km/h in summer, 5km/h in autumn.

It is currently summer in Tennō, which began on June 21, 2026. Tennō 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 27°C, while the coldest stretch bottoms out in February near 0°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

The table below shows monthly climate averages for Tennō 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.