Narita Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Narita.
Climate overview of Narita
The climate in Narita, Chiba, Japan, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 11°C (52°F) in January.
Rain/snowfall is high, totalling around 1562 mm (61 in) per year. October is the wettest month and December the driest. The city also experiences very warm summers and cold winters. Sunshine peaks in January, when the city sees around 6.4 hours of sunshine per day.
Narita Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Narita - and find the best time to visit.
Monthly Temperature in Narita
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
Rainfall in Narita
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
Sunshine Hours in Narita
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
Humidity in Narita by Month
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
Best Time to Visit Narita
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and June
- Warmest weather: July and August
- Most sunshine: January and August
- Fewest rainy days: January, February and December
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Narita
What is the best time to visit Narita?
May and June typically offer the most optimal weather in Narita. In contrast, January, February, March, July, August, October and December tend to have less optimal conditions. Narita has very warm summers and cold winters.
What temperatures can I expect in Narita?
Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in August. Nighttime lows range from 2°C (36°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Narita get?
Annual rainfall is around 1562 mm (61 in). October is the wettest month with 206 mm (8.1 in), while December is the driest with 72 mm (2.8 in).
How sunny is Narita?
Narita receives around 1,957 hours of sunshine per year. January is the sunniest month with 193 hours, while June is the cloudiest with just 124 hours.
Narita 3-Day Forecast
Narita on the map
Narita is highlighted - select any city to see its climate.
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