Narita Weather & Climate: Best Time to Visit

In Narita, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 32°C (90°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.

At night, you can expect temperatures ranging from 24°C (75°F) in August to around 2°C (36°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Narita experiences significant rain/snowfall throughout the year, averaging 1562 mm (61 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 206 mm (8.1 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month December brings less rainfall, with 72 mm (2.8 in) over 10 rainy days. For more details, please visit our Narita Precipitation page.

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

The average number of days each month with precipitation

While the amount of sunshine in Narita varies throughout the year, all seasons offer their own charm. Enjoy up to 6.4 hours of daily sun in January, and experience slightly darker atmosphere in June, with about 4.1 hours of daily sunlight.

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 Narita.

The city experiences its highest humidity in July, reaching 77%. In January, the humidity drops to its lowest level at 53%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year