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Itoshima-shi (Itoshima)
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Weather in Itoshima-shi for September 2025

Your guide to Itoshima-shi weather in September - trends and predictions

    Temperatures

  • The forecast for the first days of September 2025 in Itoshima-shi predicts a temperature of 30.8 °C, which is slightly above the historical average.

  • In general, the average temperature in Itoshima-shi at the beginning of September is 29.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.6 °C by the end of September.

    • Rain 🌧️

  • Itoshima-shi experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 111.9 mm.

    • More

  • Is September a good time to visit Itoshima-shi? check out the best time to travel to Itoshima-shi page.

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

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/23°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Itoshima-shi Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
32°
2
Moderate rain
27°
3
Patchy rain possible
27°
4
Patchy rain possible
30°
5
Partly cloudy
30°
6
Overcast
31°
7
Cloudy
31°
8
Patchy rain possible
31°
9
Sunny
33°
10
Moderate or heavy rain shower
34°
11
Moderate or heavy rain shower
32°
12
Moderate rain at times
32°
13
Patchy rain possible
33°
14
Patchy rain possible
34°
15
Moderate rain at times
35°
16
Moderate or heavy rain shower
33°
17
Cloudy
33°
18
Cloudy
33°
19
Patchy rain possible
35°
20
Patchy rain possible
33°
21
Moderate rain at times
30°
22
Moderate or heavy rain shower
26°
23
Cloudy
25°
24
Overcast
28°
25
Moderate or heavy rain shower
27°
26
Partly cloudy
29°
27
Patchy rain possible
28°
28
Patchy rain possible
27°
29
Partly cloudy
27°
30
Patchy rain possible
27°

Temperatures trend during September in Itoshima-shi

See the weather trend as well as the moving average line

September weather in Itoshima-shi day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 32° /25° 2.9 mm 6
2 Sept. Moderate rain
Moderate rain
 27° /24° 7.9 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 27° /23° 3.3 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 30° /23° 0.4 mm 6
5 Sept. Partly cloudy
Partly cloudy
 30° /23° 0 mm 7
6 Sept. Overcast
Overcast
 31° /23° 0 mm 7
7 Sept. Cloudy
Cloudy
 31° /23° 0 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
 31° /24° 0.1 mm 7
9 Sept. Sunny
Sunny
 33° /23° 0 mm 8
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /23° 14.2 mm 7
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /25° 6.2 mm 7
12 Sept. Moderate rain at times
Moderate rain at times
 32° /25° 0.6 mm 7
13 Sept. Patchy rain possible
Patchy rain possible
 33° /25° 0.1 mm 7
14 Sept. Patchy rain possible
Patchy rain possible
 34° /23° 0.4 mm 7
15 Sept. Moderate rain at times
Moderate rain at times
 35° /26° 1 mm 8
16 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 9.1 mm 7
17 Sept. Cloudy
Cloudy
 33° /26° 0 mm 7
18 Sept. Cloudy
Cloudy
 33° /25° 0 mm 7
19 Sept. Patchy rain possible
Patchy rain possible
 35° /25° 0.2 mm 8
20 Sept. Patchy rain possible
Patchy rain possible
 33° /26° 0.2 mm 7
21 Sept. Moderate rain at times
Moderate rain at times
 30° /25° 3.5 mm 7
22 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /22° 67.8 mm 6
23 Sept. Cloudy
Cloudy
 25° /21° 0 mm 6
24 Sept. Overcast
Overcast
 28° /20° 0 mm 6
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /21° 6 mm 6
26 Sept. Partly cloudy
Partly cloudy
 29° /20° 0 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
 28° /21° 0.2 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 27° /22° 0.2 mm 6
29 Sept. Partly cloudy
Partly cloudy
 27° /22° 0 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
 27° /21° 1.7 mm 6
Next
Important Notice
Our weather forecast for Itoshima-shi in September 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 Itoshima-shi forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Itoshima-shi weather in September vs August vs October

Compare September weather in Itoshima-shi with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures32°/25°30°/23°23°/17°
Rainfall285 mm112 mm165 mm
Wind16.5 km/h14.1 km/h16.8 km/h
Humidity75%75%76%
Rainy days13 days8 days15 days
Dry days18 days22 days16 days

Planning a trip to Itoshima-shi? Discover the best time to visit

Itoshima-shi in September - FAQ

What are the expected maximum and minimum temperatures in Itoshima-shi during September?
During September, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Itoshima-shi during September?
Significant rainfall exceeding 111.9 mm is expected in Itoshima-shi during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Itoshima-shi during September?
The average wind speed in Itoshima-shi during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Itoshima-shi in September?

As you prepare for your trip to Itoshima-shi in September, 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 Itoshima-shi, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

September rainfall patterns in Itoshima-shi

Explore the daily rainfall trends and prepare for Itoshima-shis September weather 💧

UV exposure in Itoshima-shi during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Itoshima-shi?

Get accurate weather forecasts for Itoshima-shi, located at latitude 33.542 and longitude 130.184. Stay updated with localized weather information tailored for Itoshima-shi.

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