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Weather in Zao Onsen for October 2026

Your guide to Zao Onsen weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Zao Onsen has been nearly identical to the historical average, with a temperature of 18.6 °C (showing only a slight deviation of 0 °C).

  • The forecast for the upcoming days in Zao Onsen predicts a temperature of 20.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Zao Onsen at the beginning of October is 18.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.1 °C by the end of October.

    • Rain 🌧️

  • The climate of Zao Onsen in October is notably wet, with an average of 12 rainy days, and a total of 149.5 mm of precipitation.

    • More

  • Is October a good time to visit Zao Onsen? check out the best time to travel to Zao Onsen 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
15°/8°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Zao Onsen Weather October

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

Temperatures trend during October in Zao Onsen

See the weather trend as well as the moving average line

October weather in Zao Onsen day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Overcast
Overcast
 23° /13° 0.4 mm 4
2 Oct. Patchy rain possible
Patchy rain possible
 17° /11° 1.4 mm 3
3 Oct. Patchy rain possible
Patchy rain possible
 18° /9° 0.9 mm 4
4 Oct. Overcast
Overcast
 16° /8° 0 mm 1
5 Oct. Moderate rain at times
Moderate rain at times
 20° /11° 0.7 mm 1
6 Oct. Patchy rain possible
Patchy rain possible
 18° /11° 0.2 mm 2
7 Oct. Overcast
Overcast
 18° /10° 0 mm 3
8 Oct. Patchy rain possible
Patchy rain possible
 19° /13° 0.3 mm 1
9 Oct. Sunny
Sunny
 20° /9° 0 mm 5.5
10 Oct. Sunny
Sunny
 22° /10° 0 mm 5.4
11 Oct. Sunny
Sunny
 22° /12° 0 mm 5.4
12 Oct. Sunny
Sunny
 21° /12° 0 mm 5.2
13 Oct. Sunny
Sunny
 22° /11° 0 mm 6
14 Oct. Mist
Mist
 18° /12° 3.9 mm 5
15 Oct. Sunny
Sunny
 17° /9° 0 mm 5
16 Oct. Sunny
Sunny
 19° /7° 0 mm 5
17 Oct. Overcast
Overcast
 20° /9° 0 mm 5
18 Oct. Sunny
Sunny
 21° /11° 0 mm 6
19 Oct. Overcast
Overcast
 17° /14° 0.1 mm 4
20 Oct. Cloudy
Cloudy
 21° /15° 0.9 mm 6
21 Oct. Sunny
Sunny
 20° /12° 0 mm 6
22 Oct. Sunny
Sunny
 22° /12° 0 mm 6
23 Oct. Partly cloudy
Partly cloudy
 12° /3° 0 mm 2
24 Oct. Partly cloudy
Partly cloudy
 12° /3° 0 mm 2
25 Oct. Patchy rain possible
Patchy rain possible
 14° /5° 0.1 mm 1
26 Oct. Light rain
Light rain
 13° /9° 7.4 mm 0
27 Oct. Light rain shower
Light rain shower
 15° /7° 6.1 mm 0
28 Oct. Light rain shower
Light rain shower
 8° /4° 11.9 mm 0
29 Oct. Patchy rain possible
Patchy rain possible
 10° /3° 1 mm 1
30 Oct. Sunny
Sunny
 12° /1° 0 mm 2
31 Oct. Light rain
Light rain
 13° /5° 36.7 mm 1
Next
Important Notice
Our weather forecast for Zao Onsen in October 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 Zao Onsen forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
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Zao Onsen weather in October vs September vs November

Compare October weather in Zao Onsen with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
SeptemberOctoberNovember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures21°/15°15°/8°9°/3°
Rainfall225 mm150 mm136 mm
Snowfall0 cm0 cm17 cm
Wind7.9 km/h9.1 km/h14.8 km/h
Humidity89%84%80%
Rainy days21 days12 days7 days
Snow days0 days0 days6 days
Dry days9 days19 days17 days

Planning a trip to Zao Onsen? Discover the best time to visit

Zao Onsen in October - FAQ

What are the expected maximum and minimum temperatures in Zao Onsen during October?
During October, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Zao Onsen during October?
Significant rainfall exceeding 149.5 mm is expected in Zao Onsen during October, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Zao Onsen during October?
The average wind speed in Zao Onsen during October is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Zao Onsen

Explore the daily rainfall trends and prepare for Zao Onsens October weather 💧
Typically, Zao Onsen has 12 rainy days in October with a total of 149.5 mm of rainfall.

UV exposure in Zao Onsen during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

What to pack to Zao Onsen in October?

🌦️ Mild · highs around 15 °C, frequent showers

As you prepare for your trip to Zao Onsen in October, 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 Zao Onsen, during October, is comfortable and enjoyable, regardless of the weather conditions.

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Location coordinates Where is Zao Onsen?

Get accurate weather forecasts for Zao Onsen, located at latitude 38.173 and longitude 140.338. Stay updated with localized weather information tailored for Zao Onsen.

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