Hiroshima Weather in December

December in Hiroshima brings low temperatures, with daytime highs of 12°C (54°F) and nights around 4°C (39°F). Quite a bit of rainfall is expected, around 69 mm (2.7 in), so pack an umbrella.

Rainfall in Hiroshima in December

Past climate data indicates that roughly 16 days will see rain, totalling around 69 mm (2.7 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Hiroshima in December

Temperatures in Hiroshima in December top out at 12°C (54°F) and drop to 4°C (39°F) overnight. December is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hiroshima in December

With about 142 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Should you favor a climate that's both dry and comfortably warm, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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• December

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

Hiroshima Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 53%  

Precipitation 69 mm (2.7 in)  

Rainy days 16 days  

Humidity 68% *  

Sunshine 142 hours *  

Percentage Sunshine 47% *  

* Data from: Hiroshima, Japan (42 KM, 26 Miles).

What to Wear in Hiroshima in December

Pack for changing conditions in Hiroshima in December. 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Hiroshima 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

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 Hiroshima's climate page.

More climate data for Hiroshima

Temperature Rainfall Sunshine Humidity

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