JapanThe weather in August in Nagasaki
It's hot in August in Nagasaki with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 24°C and 26°C.
Looking for sun? August isn’t a good month to be in Nagasaki. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Nagasaki, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2021, Nagasaki reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 29°C.
Rainfall amount
In August, there is an average of 138 mm of precipitation, spread over 17 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in August for Nagasaki
Click on any day in August to get detailed info about the usual weather on that day in Nagasaki. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Nagasaki | New York | |
|---|---|---|
| Average temperature | 32°C | 30°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 138 mm | 79 mm |
| Rainy days | 17 days | 13 days |
Start of August
The month of August starts in Nagasaki with hot temps, averaging around 34°C during the day and nights around 26°C.
Mid August
By mid-August, daytime temps drop to around 32°C, with nights around 26°C. There’s a high chance of precipitation during this time.
End of August
By the end of August, the average daytime temperature in Nagasaki is around 32°C, while nighttime temps are about 25°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The typhoon season in Nagasaki runs from June to November.
Check out the climate of Nagasaki for all months and discover the best travel time
Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.
Temperature charts
These charts show the average temperatures in August in Nagasaki, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Nagasaki
Temperature in August in Nagasaki over the years
Precipitation charts
These charts show the average amount of precipitation in August in Nagasaki, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Nagasaki
Total precipitation in August in Nagasaki over the years
Daily UV index in August in Nagasaki
This chart shows the average daily UV index in August in Nagasaki, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Nagasaki
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Average weather in Nagasaki by month
Click on a month below to see detailed weather info for Nagasaki. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.