Measurements:
°C
°F
Noboribetsu
62°F
W 7 mph
Feels like: 62°F
Precip: 35%
World Resorts Japan Noboribetsu Weather

Noboribetsu Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in July: 77.0°F
Minimum Sea Water Temperature in July: 57.8°F
Average water temperature in July: 67.2°F

Sea Water Temperature for the Last 10 Days:

July 06 63.2°F July 01 61.6°F
July 05 63.0°F June 30 61.8°F
July 04 62.0°F June 29 61.8°F
July 03 61.2°F June 28 60.8°F
July 02 61.6°F June 27 62.2°F

When is the Warmest Sea for Noboribetsu?

According to our data for the last three years for Noboribetsu the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Noboribetsu was 77.6°F. The maximum and minimum values were 75.2°F and 80.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Noboribetsu was 73.5°F. The maximum and minimum values were 68.2°F and 76.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Noboribetsu was 71.9°F. The maximum and minimum values were 68.2°F and 77.0°F respectively.

Best Time to Visit Noboribetsu
The most sunny months:
October 12 days
May 11 days
September 11 days
The most warm months:
August 77.6 °F
July 75.3 °F
September 71.9 °F
Warmest sea temperature:
August 73.5 °F
September 71.5 °F
July 67.3 °F
The most cold months:
January 25.5 °F
February 27.1 °F
December 30.1 °F
The most rainy months:
August 8 days
September 6 days
June 6 days
The most windy months:
December 12 mph
January 11 mph
November 11 mph

Noboribetsu on the Weather Map

Japan Resorts:
NAME
Atami +70
Fukuoka +78
Hakone +72
Hiroshima +74
Kamakura +74
Kobe +74
Kyoto +72
Nagasaki +80
Nagoya +72
Noboribetsu +62
Okinawa +80
Osaka +74
Sapporo +64
Tokyo +72
Yokohama +72
24 Hours Weather Forecast
Noboribetsu
Local time: 06:58
07 jul, tuesday
0900 64°F
W
6 mph
1200 68°F
W
7 mph
1500 70°F
NW
6 mph
1800 66°F
W
5 mph
2100 60°F
W
6 mph
08 jul, wednesday
0000 60°F
W
5 mph
0300 60°F
SW
6 mph
0600 64°F
W
5 mph