Osaka weather

Our guide to the weather in Osaka during December

10

Average high

2

UV Index

84mm

Monthly rainfall

16

Sea temperature

We've looked at the most up-to-date weather data for Osaka, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Osaka weather in December.

What's the temperature like in Osaka during December?

The temperature reaches around 10℃ during the daytime in December, falling away to 4℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Osaka during December?

Possibly. There's a chance of snow during December but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Osaka during December?

December is typically the driest month in Osaka. On average, there will be 7 rainy days during the month, amounting to 83.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. You're not likely to see a thunderstorm during your trip.

Is it windy in Osaka during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With cool air temperatures, any breeze will feel cold.

How warm is the sea in Osaka during December?

The water around Osaka is a bracing 16℃ during December and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Osaka Blog posts

From the UK's most popular travel bloggers

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What to do in Osaka, Japan

1st October 2021 by TravelDave

I managed to explore the city of Osaka over a long weekend whilst exploring Japan with a JR Railpass. Here is what I got up to: - Osaka Castle - Osaka Okonomiyaki - Shinsekai district - Sushi train - Abeno Harukas - Tenoji Park - Takoyaki - Dotonbori Enjoy exploring the city of Osaka Japan.......

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10 things to consider while visiting Japan

16th August 2019 by PommieTravels

Japan is a pretty interesting country. Culturally as well as aesthetically, it is much different than the US and other Western countries. That is why; if you’re looking to explore the country which is entirely different than the US, Japan is the perfect option for you. However, when you’re heading over to Japan, it is always important to know a few things. It will make your trip easier. We will today highlight 10 tips to follow during your first Japan trip....

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9 essential tips to remember for your first trip to Japan

26th July 2019 by PommieTravels

Planning your first trip to Japan? Here are some essential tips to remember to lessen the culture shock and make the most out of your visit. Japan is becoming not just a hotspot destination for tourists, but also for business travelers. However, due to differences in etiquette, heading to Japan can be quite a culture shock for tourists. Here are nine tips to help make the most out of your trip to Japan....

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2 week Japan itinerary for your first time in Japan - Osaka to Tokyo

27th April 2019 by The Wandering Quinn

If you think you can’t travel Japan in just 2 weeks, think again! Thanks to Japan’s fast railway system and the fact that many of the most popular places to visit in Japan are Cities and therefore easy to get to and get around, it is possible to see a lot of Japan in just 2 weeks.I visited Japan for 2.5 weeks and the route I did was perfect for my first time in Japan. So I have condensed the best of my trip and the things I learned into this 2 week Japan Itinerary so you can see as much of...

Weather in Osaka

Our month-by-month guide to the weather and climate in Osaka

8.0

Osaka weather in

January
9.4

Osaka weather in

February
13.6

Osaka weather in

March
18.6

Osaka weather in

April
24.0

Osaka weather in

May
27.2

Osaka weather in

June
30.8

Osaka weather in

July
32.7

Osaka weather in

August
28.7

Osaka weather in

September
22.8

Osaka weather in

October
17.1

Osaka weather in

November
10.4

Osaka weather in

December