What’s the climate like in Nagasaki?
The current climate in Nagasaki features temperatures ranging from a high of 32°C to a low of 11°C throughout the year. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 26°C.
The highest temperature recorded in Nagasaki in recent years was 38°C in August 2019. The lowest daytime temperature recorded was -1°C in January 2016.
On average, Nagasaki gets 2013 mm of precipitation each year. Of this, about 3,9 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
The typhoon season in Nagasaki runs from June to November.
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.
Best time to visit Nagasaki?
The best time to visit Nagasaki for mild to warm weather is March up to May, October and November. You might get some rain, but the temperatures are just right to explore Nagasaki.
Climate Table of Nagasaki
The climate table of Nagasaki shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 11 | 12 | 16 | 21 | 24 | 27 | 30 | 32 | 29 | 24 | 19 | 13 |
| Temp. min (°C) | 5 | 5 | 9 | 13 | 17 | 21 | 25 | 26 | 23 | 17 | 12 | 7 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 77 | 67 | 122 | 150 | 171 | 306 | 336 | 309 | 223 | 102 | 69 | 81 |
| Snow (cm) | 3,2 | 0,5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,2 |
| UV Index | 4 | 5 | 7 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 22°C
- Highest temperature: 32°C in August
- Lowest temperature: 11°C in January
- Precipitation*: 2013 mm per year, averaging 168 mm per month
- Snowfall: 3,9 cm per year
- Driest months: 67 mm in February, 69 mm in November and 77 mm in January
- Wettest months: 336 mm in July, 309 mm in August and 306 mm in June
*Precipitation is measured as a combination of rain, snow, and hail
Plan your next vacation
Don’t miss the best vacation deals for Nagasaki and see what our partners have for you.
Table of Contents
Average Temperature per Month in Nagasaki
This graph shows the average maximum temperatures per month in Nagasaki, Japan. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Nagasaki
This graph shows how much rainfall Nagasaki, Japan, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Nagasaki
This graph shows how much snow Nagasaki, Japan, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Nagasaki
This graph shows the average UV index per month in Nagasaki, Japan. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Nagasaki
This graph shows the average yearly temperature in Nagasaki, Japan. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Nagasaki
This chart shows the total yearly precipitation in Nagasaki, Japan, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Nagasaki
This chart shows the total yearly snowfall in Nagasaki, Japan, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Nagasaki
Have you been to Nagasaki?
Share your weather experiences in Nagasaki.
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.
Popular destinations in Japan
Discover the climate of these popular destinations in Japan.
