Itoman Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Itoman.
Climate overview of Itoman
Temperatures in Itoman, Okinawa islands, Japan, shift moderately through the seasons. The warmest month is July at 30°C (86°F), and the coolest is February at 21°C (70°F).
The city receives considerable rainfall, with around 1881 mm (74 in) annually. June is the wettest month. July is the sunniest month, averaging 8.0 hours of sunshine per day.
Itoman Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itoman - and find the best time to visit.
Monthly Temperature in Itoman
The weather in Itoman changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in July to a pleasant 21°C (70°F) in the coolest month, February.
Nights vary from 28°C (82°F) in July to around 17°C (63°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Itoman
Itoman has a notably wet climate with abundant precipitation, recording 1881 mm (74 in) of rainfall per year. Itoman offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (226 mm (8.9 in)) and the driest month November (112 mm (4.4 in)) is not too significant. For more details, please visit our Itoman Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Itoman
For those who appreciate different seasons, Itoman serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.0 hours of sunshine daily, and embrace the darker days in February, offering only 2.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Itoman by Month
The relative humidity is high throughout the year in Itoman.
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 Itoman
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, October, November and December
- Warmest weather: July, August and September
- Most sunshine: July
Frequently asked questions about the climate in Itoman
What is the best time to visit Itoman?
January, February, March, April, October, November and December typically offer the most optimal weather in Itoman. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Itoman?
Daytime highs range from 21°C (70°F) in February to 30°C (86°F) in July. Nighttime lows range from 17°C (63°F) to 28°C (82°F).
How much rain does Itoman get?
Annual rainfall is around 1881 mm (74 in). June is the wettest month with 226 mm (8.9 in), while November is the driest with 112 mm (4.4 in).
How sunny is Itoman?
Itoman 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.
Itoman 3-Day Forecast
Itoman 3-Day Forecast
Itoman on the map
Itoman is highlighted - select any city to see its climate.
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