Karatsu Weather in April

During April, Karatsu experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 12°C (54°F). Expect quite a bit of rainfall. Around 144 mm (5.7 in) is typical.

Rainfall in Karatsu in April

You can typically expect 16 days of rain this month, averaging around 144 mm (5.7 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Karatsu in April

In April, Karatsu gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 12°C (54°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Karatsu in April

The area enjoys a moderate level of sunlight, with around 182 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, October and November typically offer the best weather for Karatsu.

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• January
• February
• March
• April

• May
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• September
• October
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• December

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

Karatsu Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 52%  

Precipitation 144 mm (5.7 in)  

Rainy days 16 days  

Humidity 65% *  

Sunshine 182 hours *  

Percentage Sunshine *  

* Data from: Fukuoka, Japan (44 KM, 27 Miles).

What to Wear in Karatsu in April

For Karatsu 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Karatsu 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 Karatsu's climate page.

More climate data for Karatsu

Temperature Rainfall Sunshine Humidity

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