Itoman weather in January (Okinawa, Japan)

Looking to travel to Itoman in January? This guide provides all the details you need.

In January, Itoman generally has pleasant temperatures and high rainfall. January falls within the winter season. Daytime temperatures hover around 21°C, while nights can cool down to about 17°C.

Itoman in January usually receives high rainfall, averaging around 114 mm for the month. Typically around 24 days of rainfall is expected.

The area sees fewer sunny days, with a projection of about 94 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February, March, April, October, November and December typically offer the most optimal weather. In contrast, May, June, August and September tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Itoman climate page with graphs.

 

Itoman, monthly averages in January

Min Temperature 17°C  

Max Temperature 21°C  

Chance of Rain 80%  

Precipitation 114 mm  

Rainy days 24 days  

Humidity 67% *  

Sunshine 94 hours *  

Percentage Sunshine *  

* Data from: Naha, Japan (10 KM, 6 Miles).

Where to go in Japan in January

Find out more about the weather in Japan in January and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Itoman in January?

For visitors traveling to Itoman, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Itoman.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.