Naganohara Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Naganohara. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 19°C (66°F) in August to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Naganohara has a relatively rain/snowy climate with high precipitation levels, averaging 1807 mm (71 in) of rain/snowfall annually. Naganohara can be quite wet during July, receiving approximately 252 mm (9.9 in) of precipitation over 23 rainy days.

In contrast, during the driest month (November), you will experience much drier conditions, with 85 mm (3.3 in) of precipitation spread across 15 rainy days. For more details, please visit our Naganohara Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Naganohara experiences moderate variation in sunshine hours across the seasons. With 7.0 hours daily sunshine in May, it dips to 4.3 hours in January, offering a balanced mix of sunny and overcast days.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Naganohara.

The city experiences its highest humidity in January, reaching 78%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year