Karatsu Weather in December

Thinking of visiting Karatsu in December? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 8°C (46°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Karatsu in December

You can typically expect 18 days of rain this month, averaging around 84 mm (3.3 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Karatsu in December

If you're visiting Karatsu in December, expect highs of 13°C (55°F) and overnight lows around 8°C (46°F). Winter occurs in December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Karatsu in December

The city usually sees around 120 hours of sunlight, indicating a moderately sunny period.

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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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• 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 December

Min Temperature 8°C (46°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 59%  

Precipitation 84 mm (3.3 in)  

Rainy days 18 days  

Humidity 65% *  

Sunshine 120 hours *  

Percentage Sunshine *  

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

What to Wear in Karatsu in December

The weather can be unpredictable in December, 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. 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 December

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

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.