Measurements:
°C
°F
Noboribetsu
72°F
W 4 mph
Feels like: 72°F
Precip: 59%
World Resorts Japan Noboribetsu Weather

Noboribetsu Sea Water Temperature

Current Sea Water Temperature:
+74.4°F
Maximum Sea Water Temperature in August: 82.8°F
Minimum Sea Water Temperature in August: 68.0°F
Average water temperature in August: 73.3°F

Sea Water Temperature for the Last 10 Days:

August 19 74.4°F August 14 73.0°F
August 18 74.6°F August 13 73.6°F
August 17 74.4°F August 12 73.0°F
August 16 73.2°F August 11 71.6°F
August 15 73.4°F August 10 72.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Noboribetsu was 71.5°F. The maximum and minimum values were 68.0°F and 74.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Noboribetsu was 66.8°F. The maximum and minimum values were 61.2°F and 71.4°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 75.0 °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 +76
Fukuoka +84
Hakone +82
Hiroshima +76
Kamakura +82
Kobe +82
Kyoto +86
Nagasaki +84
Nagoya +86
Nara +84
Okinawa +84
Osaka +86
Sapporo +70
Tokyo +86
Yokohama +82
24 Hours Weather Forecast
Noboribetsu
Local time: 22:26
20 aug, thursday
0000 72°F
W
2 mph
0300 72°F
W
4 mph
0600 72°F
W
4 mph
0900 76°F
NE
4 mph
1200 78°F
E
4 mph
1500 82°F
SE
4 mph
1800 74°F
NW
2 mph
2100 70°F
SE
2 mph