World Resorts Japan Nagasaki Weather

Nagasaki Sea Temperature in July

Average sea water temperature in July:
+79.1°F
Minimum sea water temperature in July: 86.4°F
Maximum sea water temperature in July: 72.1°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 75.2°F.

Monthly sea water temperature in Nagasaki, °F

Which Japan resorts have warmest sea in July?

Place name July 2026 July 2025
Okinawa 83.3°F 84.3°F
Fukuoka 81.8°F 81.6°F
Nagoya 81.6°F 83.8°F
Nagasaki 81.2°F 83.4°F
Nara 81.2°F 84.3°F
Osaka 81.1°F 84.0°F
Kyoto 80.4°F 84.9°F
Kobe 80.3°F 81.9°F
Hiroshima 79.5°F 81.6°F
Tokyo 78.8°F 81.6°F
Yokohama 78.2°F 80.8°F
Kamakura 78.1°F 80.2°F
Hakone 78.1°F 80.0°F
Atami 78.0°F 80.0°F
Sapporo 68.1°F 73.1°F
Noboribetsu 65.1°F 69.7°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
08:07
Nagasaki
+75°F
S 19 mph
Feels like: +79°F
Precip.: 5%
Places in Japan:
Name
°F
Atami
+70°F
Yokohama
+73°F
Kamakura
+73°F
Kyoto
+75°F
Kobe
+73°F
Nagasaki
+75°F
Nagoya
+75°F
Nara
+75°F
Okinawa
+79°F
Osaka
+77°F
Sapporo
+66°F
Tokyo
+72°F
Fukuoka
+72°F
Hakone
+73°F
Hiroshima
+72°F
all places
24 Hours Forecast
Nagasaki
Local time: 08:07
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