Onjuku Weather in April

April in Onjuku sees daytime temperatures around 18°C (64°F) and lows of 12°C (54°F) at night. With around 132 mm (5.2 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Onjuku in April

Historically, the month has about 16 days of rain, averaging 132 mm (5.2 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Onjuku in April

If you're visiting Onjuku in April, expect highs of 18°C (64°F) and overnight lows around 12°C (54°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Onjuku in April

The month brings about 178 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer enjoying temperate temperatures and rain-free days, May and July 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
• June
• July
• August

• September
• October
• November
• December

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

Onjuku Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 53%  

Precipitation 132 mm (5.2 in)  

Rainy days 16 days  

Humidity 65% *  

Sunshine 178 hours *  

Percentage Sunshine *  

* Data from: Chiba, Japan (49 KM, 30 Miles).

What to Wear in Onjuku in April

For Onjuku in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Onjuku in April

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Onjuku's climate page.

More climate data for Onjuku

Temperature Rainfall Sunshine Humidity

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