Osaka Weather in December: Temperature, Travel Tips & What to Wear

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Osaka Weather in December

December bringing cool to cold temperatures, lower humidity and mostly dry weather.

It is one of the best months to enjoy festive lights, winter shopping, and seasonal food without the intense heat of summer.

While snow is uncommon in Osaka city, you can expect crisp mornings, chilly evenings, and comfortable weather fir sightseeing.

Here is everything you need to know before visiting Osaka in December.

Osaka Weather in December Overview

Tempozan Ferris Wheel

December marks the beginning of winter in Osaka. Expect cool, dry days with plenty of sunshine and much lower humidity than Singapore.

Weather

Details

Average temperature

5°C to 12°C

Humidity

Around 60% to 65%

Rainfall

Around 40 to 50 mm

Rainy days

Around 6 to 8 days

Daylight

Around 10 hours

Current and 7 Days Weather in Osaka

|
Tomorrow
28 Jul, 2026
26
Cloudy with thunder and rain
26 ~ 35℃
28 Jul, 2026
Cloudy with thunder and rain
26℃ / 35℃
29 Jul, 2026
Thunderstorms
26℃ / 33℃
30 Jul, 2026
Partly clear
28℃ / 36℃
31 Jul, 2026
Intermittent clouds
28℃ / 37℃
1 Aug, 2026
Thunderstorms
27℃ / 36℃
2 Aug, 2026
Showers
28℃ / 38℃
Osaka weather - best times to visit Osaka
27 Jul, 2026 OsakaWeather:Partly clear.Northeasterly wind:0–10 km/hour.Humidity:61%.Sunrise/sunset:05:04/19:05
OsakaRunning:Suitable.Cycling:Suitable
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Temperature Osaka in December

Shinsaibashisuji

Daytime Weather

  • Cool usually between 10°C and 12°C
  • Comfortable for sightseeing with a light to medium winter jacket

Night Weather

  • Temperatures often fall to around 5°C
  • A thicker coat, scarf and warm layers are recommended if you are going out at night

Singapore Comparison

If Singaporean come here, December in Osaka will feel much colder than what you're used to. The dry winter can make the temperature feel even cooler especially in the morning and evening.

Snow in Osaka in December

Shitennō-ji

Snowfall in Osaka city is possible but uncommon during December.

What to Expect

  • Mostly sunny or cloudy days
  • Cool and dry weather
  • Very little rainfall
  • Snow is rare in the city but may fall in nearby mountain areas later in winter

Overall, December offers pleasant weather for sightseeing with fewer weather disruptions than the rainy season.

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What to Wear in Osaka in December

Packing for Osaka Weather in December

Category

Items

Notes

Clothing Essentials

Sweaters, long sleeve tops, thermal innerwear

Helps keep you warm throughout the day

Long pants or jeans

Suitable for winter temperatures

Winter jacket or padded coat

Essential, especially in the evening

Footwear

Comfortable covered walking shoes

Keeps your feet warm while exploring

Winter Accessories

Scarf, gloves, beanie

Useful on colder mornings and nights

Extra Tips

Lip balm and moisturiser

Winter air can be dry

Foldable umbrella

Handy for occasional rain

💡 Pro Tip: Book flights as soon as you confirm your itinerary as prices rise quickly during the peak season.

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Is December a Good Time to Visit Osaka?

Namba

👍Pros

  • Cool and comfortable weather for sightseeing
  • Beautiful Christmas lights and winter illuminations
  • Lower humidity and less rainfall
  • Great time for shopping and seasonal food

👎Cons

  • Cold mornings and evenings
  • Daylight hours are shorter
  • Peak travel period during Christmas and New Year may mean higher prices

Verdict

December is one of the best time to visit Osaka if you enjoy cool weather, festive decorations, and winter experiences. Just book your flights and hotels early if you're travelling during the holiday season.

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Best Things to Do in Osaka in December

Osaka Castle Park

Osaka Castle Park

Highlights

  • Enjoy pleasant winter walks around one of Osaka's most famous landmarks
  • Beautiful scenery with fewer crowds than spring
  • Great spot for photography on clear winter days
  • Peaceful atmosphere for relaxing outdoors

👍Best for: History lovers, photography and scenic walks

Dotonburi Sightseeing Boat

Dotonbori Sightseeing Boat

Highlights

  • Experience Osaka's famous entertainment district from the canal
  • See the iconic neon lights reflected on the water
  • Winter evenings make the illuminated city even more spectacular
  • A relaxing way to enjoy Dotonbori after shopping or dinner

👍Best for: Couples, night photography, and first time visitors

Shinsekai

Shinsekai

Highlights

  • Explore Osaka's nostalgic neighbourhood with a unique local atmosphere
  • Warm up with famous kushikatsu and other comforting local dishes
  • Visit Tsutenkaku Tower for panoramic city views
  • Great place to experience Osaka's local food culture

👍Best for: Food lovers, budget travellers, and cultural experience

Travel Tips for Singaporeans

Shinsekai

Dress in Layers

Indoor spaces are usually well heated, while outdoor temperatures can feel much colder. Wearing layers makes it easy to stay comfortable throughout the day.

Book Early for Year End Travel

December is a popular holiday season in Japan. Flights and hotels often become more expensive closer to Christmas and New Year.

Stay Near Trains Stations

Winter temperature make long walks less enjoyable. Choosing accommodations near JR or Osaka Metro stations makes getting around much easier.

Carry an IC Card

Use an ICOCA and Suica card to travel conveniently on trains and buses without buying individual tickets.

Plan Indoor Attractions

If the weather turns chilly, shopping malls, museums, aquarium, and cafes are great places to stay warm while exploring Osaka.

Keep Warm and Stay Hydrated

The dry winter air can leave your skin feeling dry. Bring lip balm, moisturiser and drink plenty of water throughout your trip.

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FAQs: Osaka Weather in December

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Daisy

Daisy

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I’m a travel lover who can never say no to good food, stunning beaches, and the beauty of nature. Sharing my adventures and travel tips, I hope to inspire you to explore, taste, and unwind wherever you go.

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Osaka Weather in December