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Weather in Osaka for December 2025

Your guide to Osaka weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Osaka has been nearly identical to the historical average, with a temperature of 13.1 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the next days in Osaka predicts temperatures to be around 13 °C, close to the historical average.

  • In general, the average temperature in Osaka at the beginning of December is 12.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.1 °C by the end of December.

    • Rain 🌧️

  • The climate of Osaka in December is notably wet, with an average of 12 rainy days, and a total of 42.5 mm of precipitation.

    • More

  • Is December a good time to visit Osaka? check out the best time to travel to Osaka page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Osaka Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Cloudy
13°
2
Sunny
13°
3
Patchy rain possible
13°
4
Patchy rain possible
11°
5
Sunny
12°
6
Heavy rain at times
13°
7
Patchy rain possible
12°
8
Overcast
14°
9
Partly cloudy
14°
10
Patchy rain possible
15°
11
Sunny
15°
12
Partly cloudy
14°
13
Sunny
11°
14
Moderate rain
12°
15
Patchy rain possible
9°
16
Sunny
12°
17
Patchy rain possible
14°
18
Patchy rain possible
11°
19
Sunny
14°
20
Patchy rain possible
17°
21
Patchy rain possible
17°
22
Moderate rain
16°
23
Heavy rain
15°
24
Patchy rain possible
11°
25
Partly cloudy
12°
26
Partly cloudy
10°
27
Overcast
9°
28
Overcast
10°
29
Partly cloudy
11°
30
Overcast
10°
31
Light freezing rain
9°

Temperatures trend during December in Osaka

See the weather trend as well as the moving average line

December weather in Osaka day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Cloudy
Cloudy
 13° /7° 6.9 mm 3
2 Dec. Sunny
Sunny
 13° /6° 0 mm 4
3 Dec. Patchy rain possible
Patchy rain possible
 13° /5° 0.6 mm 3
4 Dec. Patchy rain possible
Patchy rain possible
 11° /5° 0.2 mm 3
5 Dec. Sunny
Sunny
 12° /6° 0.7 mm 3
6 Dec. Heavy rain at times
Heavy rain at times
 13° /6° 0.3 mm 3
7 Dec. Patchy rain possible
Patchy rain possible
 12° /7° 1.7 mm 3
8 Dec. Overcast
Overcast
 14° /7° 0.3 mm 3
9 Dec. Partly cloudy
Partly cloudy
 14° /6° 0 mm 4
10 Dec. Patchy rain possible
Patchy rain possible
 15° /6° 0 mm 4
11 Dec. Sunny
Sunny
 15° /7° 1 mm 4
12 Dec. Partly cloudy
Partly cloudy
 14° /7° 0.4 mm 4
13 Dec. Sunny
Sunny
 11° /4° 0 mm 0.6
14 Dec. Moderate rain
Moderate rain
 12° /7° 12.8 mm 0.4
15 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 0.6 mm 0.4
16 Dec. Sunny
Sunny
 12° /6° 0 mm 0.5
17 Dec. Patchy rain possible
Patchy rain possible
 14° /8° 0.3 mm 0.5
18 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0.3 mm 2
19 Dec. Sunny
Sunny
 14° /6° 0 mm 3
20 Dec. Patchy rain possible
Patchy rain possible
 17° /11° 2.5 mm 3
21 Dec. Patchy rain possible
Patchy rain possible
 17° /12° 2.4 mm 3
22 Dec. Moderate rain
Moderate rain
 16° /14° 8.2 mm 3
23 Dec. Heavy rain
Heavy rain
 15° /14° 34.4 mm 3
24 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 1.2 mm 3
25 Dec. Partly cloudy
Partly cloudy
 12° /8° 0 mm 3
26 Dec. Partly cloudy
Partly cloudy
 10° /9° 0 mm 3
27 Dec. Overcast
Overcast
 9° /3° 0.1 mm 2
28 Dec. Overcast
Overcast
 10° /3° 1.8 mm 3
29 Dec. Partly cloudy
Partly cloudy
 11° /3° 0 mm 3
30 Dec. Overcast
Overcast
 10° /3° 3.1 mm 3
31 Dec. Light freezing rain
Light freezing rain
 9° /3° 3.2 mm 3
Next
Important Notice
Our weather forecast for Osaka in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Osaka forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Osaka weather in December vs November vs January

Compare December weather in Osaka with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures17°/11°11°/5°8°/3°
Rainfall88 mm43 mm52 mm
Snowfall0 cm0 cm1 cm
Wind15.9 km/h19.1 km/h19.1 km/h
Humidity61%57%58%
Rainy days17 days12 days16 days
Snow days0 days0 days1 days
Dry days13 days19 days14 days

Planning a trip to Osaka? Discover the best time to visit

Osaka in December - FAQ

What are the expected maximum and minimum temperatures in Osaka during December?
During December, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Osaka during December?
In December, Osaka can expect light to moderate rainfall, totaling 42.5 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Osaka in December 2025?
Osaka typically sees 0.112 cm of snowfall during December.
What are the typical wind conditions in Osaka during December?
The average wind speed in Osaka during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Osaka in December?

As you prepare for your trip to Osaka in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Osaka, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

December rainfall patterns in Osaka

Explore the daily rainfall trends and prepare for Osakas December weather 💧
Typically, Osaka has 12 rainy days in December with a total of 42.5 mm of rainfall.
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Osaka-shi

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