Unzen Weather in January

Unzen in January sees low daytime temperatures of 11°C (52°F) and nighttime lows of 5°C (41°F). With just 80 mm (3.1 in) of rainfall on average, it's the driest month of the year.

Rainfall in Unzen in January

This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. Typically, you can expect about 19 days of rain this month, with 80 mm (3.1 in) on average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Unzen in January

January in Unzen brings low temperatures, with highs of 11°C (52°F) and nights around 5°C (41°F). January is a notable month of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The temperatures in January are typically the coolest of the year.

Sunshine in Unzen in January

The month experiences a moderate amount of sunlight, with 104 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer dry days with pleasant temperatures, April and October 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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

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

Unzen Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 65%  

Precipitation 80 mm (3.1 in)  

Rainy days 19 days  

Humidity 66% *  

Sunshine 104 hours *  

Percentage Sunshine 32% *  

* Data from: Nagasaki, Japan (32 KM, 19 Miles).

What to Wear in Unzen in January

Pack for changing conditions in Unzen in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Unzen in January

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

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 Unzen's climate page.

More climate data for Unzen

Temperature Rainfall Sunshine Humidity

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