Normal weather for Nagasaki in May
It's warm in May in Nagasaki with an average temperature of 24°C. Temperatures this month range from a low of 21°C to a high of 27°C. At night, you can expect temperatures between 12°C and 17°C.
In May, there is an average of 101 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the South.
After some sun? Then May isn’t the best time to be in Nagasaki. The temperature is pleasant, but there’s too much chance of rain this month.
Nagasaki in May |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 18°C | |
 High Temp |
27°C | 21°C | |
| Low Temp |
21°C | 15°C | |
 Total Precipitation |
101 mm | 46 mm | |
| Rainy Days |
14 days | 8 days | |
The UV index is a maximum of 10 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.
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Start of May
The month of May starts in Nagasaki with warm temperatures, averaging around 23°C during the day and nights close to 13°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature rises to around 25°C, with nights close to 15°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of May
By the end of May, the average daytime temperature in Nagasaki will be around 26°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 32°C, Nagasaki hit the highest temperature in the last 10 years in May 2019. The lowest daytime temperature in this month was 16°C in 2021. The extreme night temperatures ranged from a low of 5°C to a high of 21°C.
Check out the climate of Nagasaki for all months and discover the best travel time
Curious about the climate in other parts of Japan? Check out the weather and climate in places like Tokyo, Kyōto, Osaka, or have a look at other destinations in Japan.
April
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Daily Temperature in May in Nagasaki
This chart shows the average daily temperatures, both day and night, for each day in May in Nagasaki, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Nagasaki
The chart below shows the average daily precipitation in May for Nagasaki, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 14 days of rain in Nagasaki.
Daily UV Index in May in Nagasaki
This chart shows the average daily UV index in May 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.
Temperature in May in Nagasaki Over the Years
This chart shows the average temperature in May in Nagasaki, measured in degrees Celsius, over the past years.
Total Precipitation in May in Nagasaki Over the Years
This chart shows the average precipitation in May in Nagasaki, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Nagasaki
Click on a specific day in May for detailed info on the typical weather on that day in Nagasaki. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May 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.
