Niigata Shi (Niigata)
September
Weather in Niigata Shi for September 2027
Your guide to Niigata Shi weather in September - trends and predictions
In general, the average temperature in Niigata Shi at the beginning of September is 27.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.2 °C by the end of September.
Niigata Shi in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 249.1 mm.
Is September a good time to visit Niigata Shi? check out the best time to travel to Niigata Shi page.
✨ Is September a good time to visit Niigata Shi? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
25°/22°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Niigata Shi Weather September
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Temperatures trend during September in Niigata Shi
See the weather trend as well as the moving average line
September weather in Niigata Shi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 29° /24° | 2.1 mm | 6 | |
| 2 Sept. |  Light rain | 28° /24° | 4.6 mm | 5 | |
| 3 Sept. |  Moderate rain | 27° /23° | 18.7 mm | 5 | |
| 4 Sept. | Light rain | 26° /23° | 5.4 mm | 5 | |
| 5 Sept. | Light rain | 26° /23° | 9.5 mm | 7 | |
| 6 Sept. | Moderate rain | 27° /23° | 17 mm | 6 | |
| 7 Sept. | Moderate rain | 26° /22° | 10.6 mm | 5 | |
| 8 Sept. | Moderate rain | 25° /23° | 18.8 mm | 5 | |
| 9 Sept. | Moderate rain | 26° /22° | 12.9 mm | 5 | |
| 10 Sept. | Light rain | 26° /23° | 5 mm | 6 | |
| 11 Sept. | Light rain | 27° /23° | 5 mm | 5 | |
| 12 Sept. |  Partly cloudy | 27° /23° | 0.1 mm | 5 | |
| 13 Sept. | Patchy rain possible | 26° /23° | 1.8 mm | 5 | |
| 14 Sept. | Light rain | 27° /23° | 5.7 mm | 5 | |
| 15 Sept. | Moderate rain | 25° /23° | 17 mm | 5 | |
| 16 Sept. | Patchy light drizzle | 26° /23° | 0.6 mm | 5 | |
| 17 Sept. | Light rain | 27° /23° | 4.6 mm | 6 | |
| 18 Sept. | Moderate rain | 27° /22° | 14.4 mm | 5 | |
| 19 Sept. | Moderate rain | 25° /21° | 13.3 mm | 4 | |
| 20 Sept. | Moderate rain | 25° /22° | 15.5 mm | 5 | |
| 21 Sept. | Moderate rain | 24° /21° | 19.9 mm | 4 | |
| 22 Sept. | Moderate rain | 23° /20° | 15.9 mm | 5 | |
| 23 Sept. | Patchy rain possible | 23° /19° | 1.2 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /18° | 1.2 mm | 5 | |
| 25 Sept. | Light rain | 24° /18° | 3.7 mm | 5 | |
| 26 Sept. | Patchy rain possible | 24° /20° | 1.7 mm | 5 | |
| 27 Sept. | Light rain | 23° /20° | 4 mm | 4 | |
| 28 Sept. | Light rain | 23° /20° | 8.5 mm | 4 | |
| 29 Sept. | Light rain | 23° /20° | 8.3 mm | 4 | |
| 30 Sept. | Light rain shower | 22° /18° | 1.9 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Niigata 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 Niigata Shi forecast closer to your planned date for the most up-to-date weather information.
Change Month
Niigata Shi weather in September vs August vs October
Compare September weather in Niigata 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.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/24° | 25°/22° | 19°/15° |
| Rainfall | 178 mm | 249 mm | 202 mm |
| Wind | 16.9 km/h | 20.4 km/h | 22.7 km/h |
| Humidity | 79% | 76% | 70% |
| Rainy days | 17 days | 18 days | 16 days |
| Dry days | 14 days | 12 days | 15 days |
Planning a trip to Niigata Shi? Discover the best time to visit
Niigata Shi in September - FAQ
What are the expected maximum and minimum temperatures in Niigata Shi during September?
During September, expect a variety of temperatures with highs around 25° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Niigata Shi during September?
Significant rainfall exceeding 249.1 mm is expected in Niigata Shi during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Niigata Shi during September?
The average wind speed in Niigata Shi during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Niigata Shi
Explore the daily rainfall trends and prepare for Niigata Shis September weather 💧
Typically, Niigata Shi has 18 rainy days in September with a total of 249.1 mm of rainfall.
UV exposure in Niigata Shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
What to pack to Niigata Shi in September?
Mild · highs around 25 °C, frequent showers
As you prepare for your trip to Niigata 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 Niigata Shi, during September, is comfortable and enjoyable, regardless of the weather conditions.
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