Measurements:
°C
°F
Rason
58°F
SE 4 mph
Feels like: 58°F
Precip: 0%
World Resorts North Korea Rason Weather

Rason Sea Water Temperature

Current Sea Water Temperature:
+49.2°F
Maximum Sea Water Temperature in May: 60.0°F
Minimum Sea Water Temperature in May: 38.4°F
Average water temperature in May: 47.5°F

Sea Water Temperature for the Last 10 Days:

May 18 49.2°F May 13 50.2°F
May 17 49.8°F May 12 49.2°F
May 16 49.6°F May 11 47.4°F
May 15 49.8°F May 10 47.4°F
May 14 50.0°F May 09 47.4°F

When is the Warmest Sea for Rason?

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

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 Rason was 80.9°F. The maximum and minimum values were 78.0°F and 84.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rason was 77.5°F. The maximum and minimum values were 73.0°F and 84.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rason was 73.8°F. The maximum and minimum values were 69.8°F and 78.0°F respectively.

Best Time to Visit Rason
The most sunny months:
December 21 days
January 20 days
October 20 days
The most warm months:
August 80.4 °F
July 78.7 °F
September 73.5 °F
Warmest sea temperature:
August 76.1 °F
July 70.4 °F
September 70.4 °F
The most cold months:
January 19.8 °F
December 24.0 °F
February 25.9 °F
The most rainy months:
August 8 days
July 6 days
June 6 days
The most windy months:
December 12 mph
January 11 mph
February 11 mph

Rason on the Weather Map

North Korea Resorts:
NAME
Kaesŏng +66
Pyongyang +68
Rason +58
24 Hours Weather Forecast
Rason
Local time: 22:41
19 may, tuesday
0000 58°F
SE
4 mph
0300 60°F
S
6 mph
0600 58°F
S
4 mph
0900 64°F
E
6 mph
1200 68°F
E
3 mph
1500 64°F
NE
7 mph
1800 56°F
NE
7 mph
2100 54°F
W
5 mph