World Resorts Japan Nagasaki Weather

Nagasaki Sea Temperature in June

Average sea water temperature in June:
+72.6°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:
2026
2025
2024

The average sea water temperature in June of 2026 was 74.6°F. The highest and lowest sea temperatures during the month were 76.5°F and 71.2°F.

Monthly sea water temperature in Nagasaki, °F

Which Japan resorts have warmest sea in June?

Place name June 2026 June 2025
Okinawa 78.6°F 81.7°F
Nagasaki 74.6°F 73.0°F
Nagoya 74.1°F 73.3°F
Fukuoka 73.1°F 70.6°F
Osaka 72.3°F 73.2°F
Nara 72.2°F 72.6°F
Kyoto 72.0°F 71.1°F
Atami 72.0°F 72.4°F
Kamakura 71.7°F 72.7°F
Hakone 71.7°F 72.7°F
Tokyo 71.6°F 73.9°F
Kobe 71.4°F 72.1°F
Yokohama 71.3°F 73.0°F
Hiroshima 70.0°F 70.5°F
Sapporo 60.3°F 62.5°F
Noboribetsu 56.5°F 59.7°F

Best time for vacation in Nagasaki

Sunniest months:
October 18 days
May 14 days
August 13 days
Warmest months:
August 87.5 °F
July 84.4 °F
September 82.9 °F
Warmest sea temp:
August 82.9 °F
September 80.5 °F
July 79.1 °F
Coldest months:
January 50.3 °F
February 51.8 °F
December 53.7 °F
Rainiest months:
July 11 days
June 11 days
August 9 days
Windiest months:
January 10.8 mph
February 10.7 mph
December 10.7 mph

Nagasaki on a weather map

Current weather
07:04
Nagasaki
+73°F
S 16 mph
Feels like: +77°F
Precip.: 20%
Places in Japan:
Name
°F
Atami
+70°F
Yokohama
+72°F
Kamakura
+72°F
Kyoto
+73°F
Kobe
+73°F
Nagasaki
+73°F
Nagoya
+73°F
Nara
+73°F
Okinawa
+77°F
Osaka
+75°F
Sapporo
+57°F
Tokyo
+70°F
Fukuoka
+70°F
Hakone
+73°F
Hiroshima
+68°F
all places
24 Hours Forecast
Nagasaki
Local time: 07:04
September 21, monday
0900
75°F
S
19 mph
1200
79°F
S
16 mph
1500
79°F
S
17 mph
1800
75°F
S
18 mph
2100
73°F
S
15 mph
September 22, tuesday
0000
73°F
SW
16 mph
0300
72°F
SW
13 mph
0600
72°F
SW
15 mph
Units of measurement: °C / °F