World Resorts Japan Nagasaki Weather

Nagasaki Sea Temperature in June

Average sea water temperature in June:
+72.5°F
Minimum sea water temperature in June: 80.6°F
Maximum sea water temperature in June: 67.1°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 68.2°F.

Monthly sea water temperature in Nagasaki, °F

Which Japan resorts have warmest sea in June?

Place name June 2025 June 2024
Okinawa 81.7°F 79.0°F
Tokyo 73.9°F 73.0°F
Nagoya 73.3°F 74.0°F
Osaka 73.2°F 71.7°F
Yokohama 73.0°F 72.5°F
Nagasaki 73.0°F 72.2°F
Hakone 72.7°F 71.3°F
Kamakura 72.7°F 72.2°F
Nara 72.6°F 71.5°F
Atami 72.4°F 71.9°F
Kobe 72.1°F 70.6°F
Kyoto 71.1°F 71.1°F
Fukuoka 70.6°F 71.5°F
Hiroshima 70.5°F 70.1°F
Sapporo 62.5°F 59.9°F
Noboribetsu 59.7°F 58.7°F

Best time for vacation in Nagasaki

Sunniest months:
October 18 days
May 14 days
March 13 days
Warmest months:
August 87.6 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.8 °F
September 80.3 °F
July 79.0 °F
Coldest months:
January 50.4 °F
February 51.7 °F
December 53.7 °F
Rainiest months:
July 12 days
June 11 days
August 10 days
Windiest months:
February 10.8 mph
January 10.8 mph
December 10.7 mph

Nagasaki on a weather map

Current weather
06:57
Nagasaki
+39°F
S 9 mph
Feels like: +34°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+41°F
Yokohama
+45°F
Kamakura
+45°F
Kyoto
+34°F
Nagasaki
+39°F
Nagoya
+39°F
Nara
+36°F
Noboribetsu
+18°F
Okinawa
+63°F
Osaka
+39°F
Sapporo
+16°F
Tokyo
+41°F
Fukuoka
+39°F
Hakone
+41°F
Hiroshima
+34°F
all places
24 Hours Forecast
Nagasaki
Local time: 06:57
January 01, thursday
0900
43°F
S
9 mph
1200
45°F
S
11 mph
1500
45°F
S
12 mph
1800
41°F
S
14 mph
2100
39°F
S
14 mph
January 02, friday
0000
37°F
S
12 mph
0300
37°F
S
9 mph
0600
39°F
SE
16 mph
Units of measurement: °C / °F