Chatan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chatan.
Climate overview of Chatan
The climate in Chatan, Okinawa islands, Japan, sees a moderate range of temperatures across the year, from 30°C (86°F) in August down to 20°C (68°F) in February.
The city has a wet climate, receiving around 1877 mm (74 in) of rainfall per year. June is the wettest month. Sunshine peaks in July, when the city sees around 8.0 hours of sunshine per day.
Chatan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chatan — and find the best time to visit.
Monthly Temperature in Chatan
The weather in Chatan changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a pleasant 20°C (68°F) in February.
Nighttime temperatures range from 27°C (81°F) in August to 17°C (63°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chatan
Chatan experiences significant rainfall throughout the year, averaging 1877 mm (74 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 232 mm (9.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 108 mm (4.3 in) of rainfall. For more details, please visit our Chatan 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 Chatan
In Chatan, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 2.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Chatan by Month
The relative humidity is high throughout the year in Chatan.
The city experiences its highest humidity in June, reaching 83%. In December, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chatan
Be prepared for heavier rainfall during April, May, June, August and September, the wettest period of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Chatan
What is the best time to visit Chatan?
January, February, March, April, October, November and December typically offer the most optimal weather in Chatan. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Chatan?
Daytime highs range from 20°C (68°F) in February to 30°C (86°F) in August. Nighttime lows range from 17°C (63°F) to 27°C (81°F).
How much rain does Chatan get?
Annual rainfall is around 1877 mm (74 in). June is the wettest month with 232 mm (9.1 in), while November is the driest with 108 mm (4.3 in).
How sunny is Chatan?
Chatan receives around 1,790 hours of sunshine per year. July is the sunniest month with 240 hours, while February is the cloudiest with just 88 hours.
Chatan 3-Day Forecast
Chatan 3-Day Forecast
Chatan on the map
Chatan is highlighted — select any city to see its climate.
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