Measurements:
°C
°F
Nagasaki
64°F
NE 3 mph
Feels like: 64°F
Precip: 87%
World Resorts Japan Nagasaki Weather

Nagasaki Sea Water Temperature

Current Sea Water Temperature:
+65.4°F
Maximum Sea Water Temperature in April: 67.0°F
Minimum Sea Water Temperature in April: 60.2°F
Average water temperature in April: 63.6°F

Sea Water Temperature for the Last 10 Days:

April 23 65.4°F April 18 65.8°F
April 22 65.4°F April 17 63.2°F
April 21 65.6°F April 16 64.4°F
April 20 65.8°F April 15 64.2°F
April 19 66.0°F April 14 64.0°F

When is the Warmest Sea for Nagasaki?

According to our data for the last three years for Nagasaki the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Nagasaki was 87.6°F. The maximum and minimum values were 85.4°F and 89.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Nagasaki was 86.2°F. The maximum and minimum values were 84.8°F and 88.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Nagasaki was 83.3°F. The maximum and minimum values were 80.4°F and 87.8°F respectively.

Best Time to Visit Nagasaki
The most sunny months:
October 18 days
August 14 days
April 14 days
The most warm months:
August 92.1 °F
July 88.4 °F
September 86.4 °F
Warmest sea temperature:
August 86.0 °F
September 83.1 °F
July 81.7 °F
The most cold months:
January 50.6 °F
February 52.4 °F
December 54.1 °F
The most rainy months:
July 13 days
June 12 days
August 11 days
The most windy months:
January 11 mph
December 11 mph
February 11 mph

Nagasaki on the Weather Map

Japan Resorts:
NAME
Atami +58
Fukuoka +64
Hakone +60
Hiroshima +62
Kamakura +62
Kobe +62
Kyoto +60
Nagasaki +64
Nagoya +62
Nara +60
Okinawa +76
Osaka +62
Sapporo +40
Tokyo +62
Yokohama +62
24 Hours Weather Forecast
Nagasaki
Local time: 00:53
24 apr, wednesday
0300 64°F
E
4 mph
0600 62°F
SE
5 mph
0900 66°F
SE
7 mph
1200 68°F
SE
9 mph
1500 68°F
E
8 mph
1800 66°F
SE
8 mph
2100 60°F
SE
3 mph
25 apr, thursday
0000 60°F
E
5 mph