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 87.6 °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 50.3 °F
February 51.8 °F
December 53.7 °F
Rainiest months:
July 12 days
June 11 days
August 10 days
Windiest months:
January 10.8 mph
February 10.7 mph
December 10.7 mph

Nagasaki on a weather map

Current weather
12:06
Nagasaki
+82°F
NE 7 mph
Feels like: +91°F
Precip.: 22%
Places in Japan:
Name
°F
Atami
+84°F
Yokohama
+82°F
Kamakura
+81°F
Kyoto
+95°F
Kobe
+88°F
Nagasaki
+82°F
Nagoya
+93°F
Noboribetsu
+73°F
Okinawa
+84°F
Osaka
+95°F
Sapporo
+84°F
Tokyo
+88°F
Fukuoka
+86°F
Hakone
+82°F
Hiroshima
+82°F
all places
24 Hours Forecast
Nagasaki
Local time: 12:06
July 17, friday
1500
84°F
NE
9 mph
1800
82°F
NE
7 mph
2100
81°F
NE
4 mph
July 18, saturday
0000
79°F
N
6 mph
0300
79°F
N
6 mph
0600
79°F
N
6 mph
0900
81°F
N
9 mph
1200
84°F
N
11 mph
Units of measurement: °C / °F