Itoshima
September
Weather in Itoshima for September 2025
Your guide to Itoshima weather in September - trends and predictions
In general, the average temperature in Itoshima at the beginning of September is 29.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.6 °C by the end of September.
Itoshima experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 111.8 mm.
Is September a good time to visit Itoshima? check out the best time to travel to Itoshima page.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
31°/23°
Temperatures
14 km/h
Avg max wind
75 %
Avg humidity
Itoshima Weather September
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Temperatures trend during September in Itoshima
See the weather trend as well as the moving average line
September weather in Itoshima day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 29° /23° | 0 mm | 6 | |
| 2 Sept. | Overcast | 30° /22° | 0 mm | 7 | |
| 3 Sept. |  Patchy rain possible | 29° /23° | 0.1 mm | 6 | |
| 4 Sept. | Patchy rain possible | 29° /22° | 0.2 mm | 6 | |
| 5 Sept. | Overcast | 30° /22° | 0 mm | 7 | |
| 6 Sept. | Overcast | 31° /23° | 0 mm | 7 | |
| 7 Sept. |  Cloudy | 31° /23° | 0 mm | 7 | |
| 8 Sept. | Patchy rain possible | 31° /24° | 0.1 mm | 7 | |
| 9 Sept. |  Sunny | 33° /23° | 0 mm | 8 | |
| 10 Sept. |  Moderate or heavy rain shower | 34° /23° | 14.2 mm | 7 | |
| 11 Sept. | Moderate or heavy rain shower | 32° /25° | 6.2 mm | 7 | |
| 12 Sept. | Moderate rain at times | 32° /25° | 0.6 mm | 7 | |
| 13 Sept. | Patchy rain possible | 33° /25° | 0.1 mm | 7 | |
| 14 Sept. | Patchy rain possible | 34° /23° | 0.4 mm | 7 | |
| 15 Sept. | Moderate rain at times | 35° /26° | 1 mm | 8 | |
| 16 Sept. | Moderate or heavy rain shower | 33° /26° | 9.1 mm | 7 | |
| 17 Sept. | Cloudy | 33° /26° | 0 mm | 7 | |
| 18 Sept. | Cloudy | 33° /25° | 0 mm | 7 | |
| 19 Sept. | Patchy rain possible | 35° /25° | 0.2 mm | 8 | |
| 20 Sept. | Patchy rain possible | 33° /26° | 0.2 mm | 7 | |
| 21 Sept. | Moderate rain at times | 30° /25° | 3.5 mm | 7 | |
| 22 Sept. | Moderate or heavy rain shower | 26° /22° | 67.8 mm | 6 | |
| 23 Sept. | Cloudy | 25° /21° | 0 mm | 6 | |
| 24 Sept. | Overcast | 28° /20° | 0 mm | 6 | |
| 25 Sept. | Moderate or heavy rain shower | 27° /21° | 6 mm | 6 | |
| 26 Sept. |  Partly cloudy | 29° /20° | 0 mm | 7 | |
| 27 Sept. | Patchy rain possible | 28° /21° | 0.2 mm | 6 | |
| 28 Sept. | Patchy rain possible | 27° /22° | 0.2 mm | 6 | |
| 29 Sept. | Partly cloudy | 27° /22° | 0 mm | 7 | |
| 30 Sept. | Patchy rain possible | 27° /21° | 1.7 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Itoshima 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 forecast closer to your planned date for the most up-to-date weather information.
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Itoshima in September - FAQ
What are the expected maximum and minimum temperatures in Itoshima during September?
During September, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Itoshima during September?
Significant rainfall exceeding 111.8 mm is expected in Itoshima during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Itoshima during September?
The average wind speed in Itoshima during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Itoshima in September?
As you prepare for your trip to Itoshima 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, 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
Explore the daily rainfall trends and prepare for Itoshimas September weather 💧
UV exposure in Itoshima during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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