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Japan weather

Weather in Hakone for December 2025

Your guide to Hakone weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Hakone at the beginning of December is 11.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 9 °C by the end of December.

    • Rain 🌧️

  • With an average of 2 rainy days, Hakone experiences minimal rainfall in December.

    • More

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

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

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/1°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Hakone Weather December

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

Temperatures trend during December in Hakone

See the weather trend as well as the moving average line

December weather in Hakone day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /4° 17.6 mm 3
2 Dec. Overcast
Overcast
 10° /4° 0.5 mm 3
3 Dec. Sunny
Sunny
 13° /4° 0 mm 4
4 Dec. Sunny
Sunny
 12° /6° 0 mm 3
5 Dec. Cloudy
Cloudy
 9° /5° 0.7 mm 3
6 Dec. Patchy rain possible
Patchy rain possible
 12° /6° 0.8 mm 3
7 Dec. Sunny
Sunny
 12° /6° 0.3 mm 3
8 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /4° 3.1 mm 3
9 Dec. Sunny
Sunny
 11° /5° 0.2 mm 3
10 Dec. Cloudy
Cloudy
 12° /5° 0 mm 4
11 Dec. Patchy rain possible
Patchy rain possible
 13° /6° 0.2 mm 3
12 Dec. Partly cloudy
Partly cloudy
 11° /5° 5 mm 3
13 Dec. Overcast
Overcast
 11° /5° 2.4 mm 3
14 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 1.1 mm 3
15 Dec. Sunny
Sunny
 10° /3° 2.8 mm 3
16 Dec. Sunny
Sunny
 11° /4° 0.5 mm 3
17 Dec. Overcast
Overcast
 9° /2° 9.1 mm 2
18 Dec. Sunny
Sunny
 7° /0° 0.2 mm 2
19 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 0.1 mm 2
20 Dec. Cloudy
Cloudy
 9° /1° 0 mm 3
21 Dec. Overcast
Overcast
 9° /3° 2.4 mm 3
22 Dec. Sunny
Sunny
 9° /2° 4.8 mm 3
23 Dec. Sunny
Sunny
 8° /1° 0.2 mm 3
24 Dec. Sunny
Sunny
 10° /2° 0.6 mm 3
25 Dec. Sunny
Sunny
 10° /2° 1.3 mm 3
26 Dec. Sunny
Sunny
 8° /2° 0.1 mm 2
27 Dec. Overcast
Overcast
 8° /2° 0 mm 2
28 Dec. Partly cloudy
Partly cloudy
 9° /2° 0.1 mm 3
29 Dec. Sunny
Sunny
 10° /2° 0 mm 4
30 Dec. Partly cloudy
Partly cloudy
 10° /2° 4 mm 3
31 Dec. Partly cloudy
Partly cloudy
 8° /2° 1.8 mm 3
Next
Important Notice
Our weather forecast for Hakone 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 Hakone forecast closer to your planned date for the most up-to-date weather information.
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Hakone in December - FAQ

What are the expected maximum and minimum temperatures in Hakone during December?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 1°.
How much rainfall should be expected in Hakone during December?
Significant rainfall exceeding 275.4 mm is expected in Hakone during December, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hakone during December?
The average wind speed in Hakone during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hakone in December?

As you prepare for your trip to Hakone 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 Hakone, 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 Hakone

Explore the daily rainfall trends and prepare for Hakones December weather 💧

Quick links

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Location coordinates Where is Hakone?

Get accurate weather forecasts for Hakone, located at latitude 35.189 and longitude 139.026. Stay updated with localized weather information tailored for Hakone.

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