World Resorts Japan Noboribetsu Weather

Noboribetsu sea water temperature

Current sea water temperature:
+40.6°F
Minimum sea water temperature in April: 45.7°F
Maximum sea water temperature in April: 34.7°F
Average sea water temperature in April: 40.0°F

Sea water temperature for the last 10 days:

April 6 40.6°F April 1 38.1°F
April 5 39.2°F March 31 38.5°F
April 4 38.7°F March 30 38.5°F
April 3 39.9°F March 29 37.6°F
April 2 39.6°F March 28 38.5°F

When is the warmest sea in Noboribetsu?

Based on the data about daily sea water temperature for the last three years the warmest sea in Noboribetsu was noticed in August, September and July.

Monthly Sea Temperatures in Noboribetsu, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.9°F and 66.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 74.3°F and 66.4°F.

Best time for vacation in Noboribetsu

Sunniest months:
May 12 days
October 12 days
September 11 days
Warmest months:
August 74.8 °F
July 72.8 °F
September 69.7 °F
Warmest sea temp:
August 71.1 °F
September 69.4 °F
July 65.6 °F
Coldest months:
January 28.0 °F
February 29.4 °F
December 32.1 °F
Rainiest months:
August 8 days
September 6 days
June 6 days
Windiest months:
December 12.5 mph
January 11.0 mph
November 10.8 mph

Noboribetsu on a weather map

Noboribetsu
+41°F
W 2 mph
Feels like: +41°F
Precip.: 100%
Places in Japan:
Name
°F
+59°F
+61°F
+61°F
+52°F
+54°F
+55°F
+63°F
+55°F
+70°F
+55°F
+45°F
+64°F
+54°F
+61°F
+48°F
24 Hours Forecast
Noboribetsu
Local time: 09:13
April 07, tuesday
1200
41°F
NE
11 mph
1500
43°F
E
15 mph
1800
39°F
E
17 mph
2100
39°F
E
14 mph
April 08, wednesday
0000
37°F
E
12 mph
0300
36°F
E
10 mph
0600
37°F
SE
11 mph
0900
41°F
E
11 mph
Units of measurement: °C / °F