World Resorts Japan Nagasaki Weather

Nagasaki Sea Temperature in January

Average sea water temperature in January:
+60.6°F
Minimum sea water temperature in January: 64.4°F
Maximum sea water temperature in January: 57.7°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.0°F.

Monthly sea water temperature in Nagasaki, °F

Which Japan resorts have warmest sea in January?

Place name January 2025 January 2024
Okinawa 71.6°F 72.8°F
Kamakura 61.1°F 62.1°F
Atami 61.1°F 62.0°F
Hakone 61.0°F 62.0°F
Nagasaki 60.3°F 60.6°F
Fukuoka 56.8°F 57.8°F
Hiroshima 56.1°F 57.0°F
Yokohama 55.9°F 55.3°F
Nagoya 53.7°F 55.8°F
Tokyo 52.9°F 54.0°F
Kobe 52.5°F 53.8°F
Nara 51.1°F 53.5°F
Osaka 51.1°F 53.7°F
Kyoto 50.7°F 53.0°F
Noboribetsu 43.3°F 42.2°F
Sapporo 41.6°F 43.3°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

Nagasaki
+52°F
N 5 mph
Feels like: +50°F
Precip.: 67%
Places in Japan:
Name
°F
+48°F
+46°F
+50°F
+41°F
+52°F
+43°F
+43°F
+37°F
+68°F
+43°F
+32°F
+45°F
+45°F
+48°F
+43°F
24 Hours Forecast
Nagasaki
Local time: 07:40
December 29, monday
0900
52°F
N
5 mph
1200
55°F
N
6 mph
1500
57°F
NE
6 mph
1800
55°F
E
6 mph
2100
55°F
E
6 mph
December 30, tuesday
0000
54°F
E
5 mph
0300
54°F
E
5 mph
0600
54°F
SE
6 mph
Units of measurement: °C / °F