Niigata
August
Weather in Niigata for August 2025
Your guide to Niigata weather in August - trends and predictions
In general, the average temperature in Niigata at the beginning of August is 27.9 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 27.9 °C by the end of August.
Niigata experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Niigata? check out the best time to travel to Niigata page.
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9
Dry days
22
Rainy days
0
Snow days
28°/24°
Temperatures
14 km/h
Avg max wind
81 %
Avg humidity
Niigata in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  28° | 3 29° | ||||
| 4  29° | 5 28° | 6  27° | 7 27° | 8 28° | 9 28° | 10 27° |
| 11 28° | 12 28° | 13 29° | 14 28° | 15 28° | 16 30° | 17 28° |
| 18 27° | 19 28° | 20 28° | 21 27° | 22 29° | 23 31° | 24  30° |
| 25  28° | 26 28° | 27 30° | 28 28° | 29 26° | 30 26° | 31 29° |
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Temperatures trend during August in Niigata
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Partly cloudy | 27° /22° | 0 mm | 7 | |
| 2 Aug. | Sunny | 28° /23° | 0 mm | 7 | |
| 3 Aug. | Sunny | 29° /24° | 0 mm | 7 | |
| 4 Aug. | Thundery outbreaks possible | 29° /25° | 0 mm | 6 | |
| 5 Aug. | Partly cloudy | 28° /25° | 1.7 mm | 7 | |
| 6 Aug. | Patchy rain possible | 27° /25° | 0.2 mm | 6 | |
| 7 Aug. | Light rain shower | 27° /24° | 1.2 mm | 6 | |
| 8 Aug. | Patchy rain possible | 28° /24° | 0.4 mm | 6 | |
| 9 Aug. | Sunny | 28° /23° | 0 mm | 7 | |
| 10 Aug. | Patchy rain possible | 27° /24° | 0.6 mm | 6 | |
| 11 Aug. | Patchy rain possible | 28° /24° | 2.1 mm | 6 | |
| 12 Aug. | Light rain shower | 28° /25° | 3.9 mm | 6 | |
| 13 Aug. | Patchy rain possible | 29° /25° | 1.4 mm | 6 | |
| 14 Aug. | Light rain shower | 28° /25° | 1.5 mm | 6 | |
| 15 Aug. | Patchy rain possible | 28° /24° | 0.7 mm | 6 | |
| 16 Aug. | Patchy rain possible | 30° /25° | 0 mm | 7 | |
| 17 Aug. | Light rain shower | 28° /25° | 10.1 mm | 6 | |
| 18 Aug. | Light rain shower | 27° /25° | 1.1 mm | 6 | |
| 19 Aug. | Sunny | 28° /24° | 0 mm | 7 | |
| 20 Aug. | Light rain shower | 28° /25° | 3.6 mm | 6 | |
| 21 Aug. | Light rain shower | 27° /24° | 4.7 mm | 6 | |
| 22 Aug. | Patchy rain possible | 29° /24° | 0.2 mm | 6 | |
| 23 Aug. | Patchy rain possible | 31° /24° | 5.4 mm | 7 | |
| 24 Aug. | Patchy light drizzle | 30° /27° | 6.6 mm | 7 | |
| 25 Aug. | Moderate or heavy rain shower | 28° /25° | 11.5 mm | 6 | |
| 26 Aug. | Light rain shower | 28° /24° | 5.2 mm | 6 | |
| 27 Aug. | Light rain shower | 30° /24° | 1.3 mm | 7 | |
| 28 Aug. | Light rain shower | 28° /24° | 6.4 mm | 6 | |
| 29 Aug. | Light rain shower | 26° /25° | 6.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 26° /24° | 0.7 mm | 6 | |
| 31 Aug. | Patchy rain possible | 29° /25° | 0.9 mm | 6 | |
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Important Notice
Our weather forecast for Niigata in August 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 forecast closer to your planned date for the most up-to-date weather information.
Niigata in August - FAQ
What are the expected maximum and minimum temperatures in Niigata during August?
During August, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Niigata during August?
Moderate rainfall is anticipated in Niigata during August, with a total of 77.5 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Niigata during August?
The average wind speed in Niigata during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Niigata in August?
As you prepare for your trip to Niigata in August, 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, during August, 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
- 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
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