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Weather in Nagasaki for October 2025

Your guide to Nagasaki weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Nagasaki has been nearly identical to the historical average, with a temperature of 24.9 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the upcoming days in Nagasaki predicts a temperature of 19.8 °C, which is slightly above the historical average.

  • In general, the average temperature in Nagasaki at the beginning of October is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °C by the end of October.

    • Rain 🌧️

  • The climate of Nagasaki in October is notably wet, with an average of 11 rainy days, and a total of 60.5 mm of precipitation.

    • More

  • Is October a good time to visit Nagasaki? check out the best time to travel to Nagasaki page.

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

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/19°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Nagasaki Weather October

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

Temperatures trend during October in Nagasaki

See the weather trend as well as the moving average line

October weather in Nagasaki day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 26° /21° 0 mm 7
2 Oct. Light rain shower
Light rain shower
 26° /19° 5.5 mm 6
3 Oct. Patchy light drizzle
Patchy light drizzle
 22° /20° 2.2 mm 5
4 Oct. Patchy rain possible
Patchy rain possible
 25° /22° 8.6 mm 6
5 Oct. Light drizzle
Light drizzle
 25° /21° 2.3 mm 6
6 Oct. Patchy rain possible
Patchy rain possible
 27° /22° 0.2 mm 7
7 Oct. Light rain shower
Light rain shower
 26° /21° 1.9 mm 6
8 Oct. Patchy rain possible
Patchy rain possible
 25° /21° 0.2 mm 6
9 Oct. Overcast
Overcast
 26° /20° 0 mm 7
10 Oct. Sunny
Sunny
 26° /19° 0 mm 7
11 Oct. Partly cloudy
Partly cloudy
 26° /20° 0 mm 7
12 Oct. Overcast
Overcast
 27° /20° 0 mm 6
13 Oct. Partly cloudy
Partly cloudy
 25° /20° 0 mm 7
14 Oct. Patchy rain possible
Patchy rain possible
 26° /20° 0.5 mm 6
15 Oct. Patchy rain possible
Patchy rain possible
 26° /22° 1.7 mm 6
16 Oct. Patchy rain possible
Patchy rain possible
 27° /22° 3.6 mm 6
17 Oct. Patchy rain possible
Patchy rain possible
 26° /21° 0.2 mm 7
18 Oct. Patchy rain possible
Patchy rain possible
 26° /21° 4.4 mm 6
19 Oct. Light rain shower
Light rain shower
 25° /20° 8.3 mm 6
20 Oct. Overcast
Overcast
 23° /18° 0 mm 5
21 Oct. Patchy rain possible
Patchy rain possible
 24° /18° 0 mm 6
22 Oct. Light rain shower
Light rain shower
 22° /20° 4.3 mm 5
23 Oct. Patchy rain possible
Patchy rain possible
 23° /16° 1.5 mm 5
24 Oct. Partly cloudy
Partly cloudy
 23° /17° 0.1 mm 6
25 Oct. Overcast
Overcast
 24° /17° 0 mm 5
26 Oct. Sunny
Sunny
 24° /18° 0.1 mm 6
27 Oct. Patchy rain possible
Patchy rain possible
 22° /16° 0.1 mm 5
28 Oct. Patchy rain possible
Patchy rain possible
 19° /15° 0.5 mm 5
29 Oct. Patchy rain possible
Patchy rain possible
 21° /18° 0 mm 5
30 Oct. Patchy rain possible
Patchy rain possible
 21° /13° 0.3 mm 1
31 Oct. Moderate rain
Moderate rain
 17° /15° 17.9 mm 0.4
Next
Important Notice
Our weather forecast for Nagasaki 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 Nagasaki forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Nagasaki weather in October vs September vs November

Compare October weather in Nagasaki 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
Temperatures29°/25°24°/19°18°/14°
Rainfall80 mm60 mm184 mm
Wind13.6 km/h18.3 km/h23.7 km/h
Humidity76%74%68%
Rainy days11 days11 days8 days
Dry days19 days20 days22 days

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

Nagasaki in October - FAQ

What are the expected maximum and minimum temperatures in Nagasaki during October?
During October, expect a variety of temperatures with highs around 24° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagasaki during October?
Moderate rainfall is anticipated in Nagasaki during October, with a total of 60.5 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Nagasaki during October?
The average wind speed in Nagasaki during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Nagasaki in October?

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

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

October rainfall patterns in Nagasaki

Explore the daily rainfall trends and prepare for Nagasakis October weather 💧

UV exposure in Nagasaki during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Provinces in Nagasaki
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Nagasaki-shi

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Location coordinates Where is Nagasaki?

Get accurate weather forecasts for Nagasaki, located at latitude 32.75 and longitude 129.883. Stay updated with localized weather information tailored for Nagasaki.

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