Nagasaki
August
Weather in Nagasaki for August 2025
Your guide to Nagasaki weather in August - trends and predictions
In general, the average temperature in Nagasaki at the beginning of August is 31.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 28.7 °C by the end of August.
Nagasaki in August brings notable rainfall, with an average of 19 rainy days and a total precipitation of 132.6 mm.
Is August a good time to visit Nagasaki? check out the best time to travel to Nagasaki page.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
30°/26°
Temperatures
18 km/h
Avg max wind
78 %
Avg humidity
Nagasaki Weather August
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3  31° | ||||
| 4  32° | 5 31° | 6 31° | 7  31° | 8 32° | 9 31° | 10 32° |
| 11 31° | 12 31° | 13 30° | 14 31° | 15 31° | 16 31° | 17 31° |
| 18 31° | 19 30° | 20 30° | 21 29° | 22 29° | 23 30° | 24 30° |
| 25 30° | 26 30° | 27  31° | 28 27° | 29 27° | 30 26° | 31 30° |
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Temperatures trend during August in Nagasaki
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. | Patchy rain possible | 31° /26° | 0.2 mm | 7 | |
| 2 Aug. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 3 Aug. | Partly cloudy | 31° /26° | 0 mm | 8 | |
| 4 Aug. | Patchy light rain with thunder | 32° /27° | 0.3 mm | 7 | |
| 5 Aug. | Patchy light rain with thunder | 31° /27° | 10.3 mm | 7 | |
| 6 Aug. | Patchy rain possible | 31° /27° | 9.1 mm | 7 | |
| 7 Aug. | Sunny | 31° /26° | 0 mm | 8 | |
| 8 Aug. | Sunny | 32° /26° | 0 mm | 8 | |
| 9 Aug. | Partly cloudy | 31° /27° | 0 mm | 8 | |
| 10 Aug. | Sunny | 32° /26° | 0 mm | 8 | |
| 11 Aug. | Sunny | 31° /25° | 0 mm | 8 | |
| 12 Aug. | Sunny | 31° /25° | 0 mm | 8 | |
| 13 Aug. | Sunny | 30° /25° | 0.6 mm | 8 | |
| 14 Aug. | Patchy rain possible | 31° /26° | 3.2 mm | 7 | |
| 15 Aug. | Sunny | 31° /26° | 1.6 mm | 8 | |
| 16 Aug. | Patchy rain possible | 31° /26° | 1 mm | 7 | |
| 17 Aug. | Sunny | 31° /25° | 0 mm | 8 | |
| 18 Aug. | Partly cloudy | 31° /26° | 0.1 mm | 8 | |
| 19 Aug. | Light rain shower | 30° /26° | 3.5 mm | 7 | |
| 20 Aug. | Light rain shower | 30° /26° | 5.4 mm | 7 | |
| 21 Aug. | Patchy light rain with thunder | 29° /26° | 0.6 mm | 6 | |
| 22 Aug. | Light rain shower | 29° /26° | 4.8 mm | 6 | |
| 23 Aug. | Patchy light rain with thunder | 30° /26° | 3.2 mm | 7 | |
| 24 Aug. | Patchy rain possible | 30° /27° | 4.5 mm | 7 | |
| 25 Aug. | Light rain shower | 30° /26° | 10.9 mm | 7 | |
| 26 Aug. | Patchy rain possible | 30° /26° | 3.1 mm | 7 | |
| 27 Aug. | Patchy light drizzle | 31° /26° | 0.9 mm | 7 | |
| 28 Aug. | Light rain shower | 27° /25° | 6.4 mm | 6 | |
| 29 Aug. | Light rain shower | 27° /25° | 40.7 mm | 6 | |
| 30 Aug. | Light rain shower | 26° /26° | 21.8 mm | 6 | |
| 31 Aug. | Patchy rain possible | 30° /25° | 0.2 mm | 7 | |
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Important Notice
Our weather forecast for Nagasaki 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 Nagasaki forecast closer to your planned date for the most up-to-date weather information.
Nagasaki in August - FAQ
What are the expected maximum and minimum temperatures in Nagasaki during August?
During August, expect a variety of temperatures with highs around 30° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nagasaki during August?
Significant rainfall exceeding 132.6 mm is expected in Nagasaki during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nagasaki during August?
The average wind speed in Nagasaki during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Nagasaki in August?
As you prepare for your trip to Nagasaki 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 Nagasaki, 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
- 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
August rainfall patterns in Nagasaki
Explore the daily rainfall trends and prepare for Nagasakis August weather 💧
UV exposure in Nagasaki during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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