Unzen Weather in April

During April, Unzen experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 12°C (54°F). Expect quite a bit of rainfall. Around 170 mm (6.7 in) is typical.

Rainfall in Unzen in April

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 170 mm (6.7 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Unzen in April

April in Unzen brings typical temperatures with highs around 20°C (68°F) and lows of 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Unzen in April

The area enjoys a moderate level of sunlight, with around 180 hours. It's a good balance between sunny and cloudy days.

If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit Unzen.

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.

Unzen Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 54%  

Precipitation 170 mm (6.7 in)  

Rainy days 16 days  

Humidity 67% *  

Sunshine 180 hours *  

Percentage Sunshine 42% *  

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

What to Wear in Unzen in April

Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Unzen in April

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

Swimming

6/10

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 Unzen's climate page.

More climate data for Unzen

Temperature Rainfall Sunshine Humidity

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