Hachijojima Weather in January

January in Hachijojima averages 16°C (61°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 154 mm (6.1 in) on average. An umbrella is a good idea.

Rainfall in Hachijojima in January

You can expect rain on around 12 days based on historical patterns, with 154 mm (6.1 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Hachijojima in January

January in Hachijojima sees highs of 16°C (61°F) and lows of 11°C (52°F) overnight. During January, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Hachijojima in January

The area sees fewer sunny days, with a projection of about 87 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Wind Speed in Hachijojima in January

Wind speeds average 6 m/s (12 knots) during January. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

Average water temperature in January

At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If you prefer enjoying temperate temperatures and rain-free days, April, May, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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• September
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For a detailed overview over the year and the best time to visit Japan, check out our Hachijojima's climate page.

Hachijojima Temperature in January

Min Temperature 11°C (52°F)  

Max Temperature 16°C (61°F)  

Water Temperature 19°C (66°F)  

Chance of Rain 41%  

Precipitation 154 mm (6.1 in)  

Rainy days 12 days  

Humidity 67%  

Windspeed 6 m/s (12 knots)  

Sunshine 87 hours  

Percentage Sunshine 30%  

What to Wear in Hachijojima in January

The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Hachijojima in January

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

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Hachijojima's climate page.

More climate data for Hachijojima

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Hachijojima climate overview or explore weather in Japan.