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Sea Temperature in Riwon in December

Complete information on the sea temperature range in the Sea of Japan in Riwon in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Riwon. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Riwon in December

37°F

MINIMUN

46°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in December in Riwon

Water Temperature Chart for Sea of Japan in Riwon in December

Sea Temperature Table in Riwon in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	52°C	50°C	52°C	51°C
Dec 2	52°C	50°C	52°C	51°C
Dec 3	52°C	50°C	52°C	51°C
Dec 4	52°C	50°C	52°C	51°C
Dec 5	50°C	50°C	50°C	50°C
Dec 6	50°C	50°C	50°C	50°C
Dec 7	50°C	48°C	48°C	49°C
Dec 8	50°C	50°C	48°C	49°C
Dec 9	50°C	50°C	48°C	49°C
Dec 10	48°C	48°C	48°C	49°C
Dec 11	48°C	48°C	46°C	48°C
Dec 12	48°C	48°C	46°C	48°C
Dec 13	48°C	48°C	46°C	48°C
Dec 14	48°C	46°C	46°C	47°C
Dec 15	46°C	48°C	46°C	47°C
Dec 16	46°C	46°C	46°C	47°C
Dec 17	46°C	46°C	46°C	46°C
Dec 18	46°C	45°C	45°C	46°C
Dec 19	46°C	45°C	45°C	46°C
Dec 20	46°C	45°C	45°C	46°C
Dec 21	45°C	45°C	45°C	45°C
Dec 22	46°C	45°C	45°C	46°C
Dec 23	46°C	45°C	45°C	46°C
Dec 24	46°C	43°C	45°C	45°C
Dec 25	46°C	43°C	45°C	45°C
Dec 26	46°C	43°C	45°C	45°C
Dec 27	46°C	43°C	45°C	45°C
Dec 28	46°C	43°C	45°C	45°C
Dec 29	46°C	43°C	45°C	45°C
Dec 30	46°C	43°C	45°C	45°C

Riwon Climate and Swimming Opportunities in December

52°F

Average Day Air Temperature

30°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

8 days

Number of Rainy Days

9 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

7 mph

Average Wind Speed

55%

Average
humidity

Riwon lies within in North Korea. The average daytime temperature in Riwon in December is 11°C (51°F), while the nighttime average is -1°C (30°F). There are typically eight rainy days during the month, with a total precipitation of 38 mm (1.5 inches). The daylight duration in December in Riwon is 9 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 11 km/h (7 mph), and the humidity level is around 55%.

The water temperature in Riwon in December ranges from 7°C to 11°C (45°F to 52°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 9°C (48°F) by mid-December and reaching 7°C (45°F) in the last ten days. Overall, the average sea temperature in Riwon for December is 9°C (48°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Frequently Asked Questions About Water Temperatures in December in Riwon

What is the sea temperature in Riwon in December?

The water temperature in the Sea of Japan in Riwon in December ranges from 7°C to 11°C (45°F to 52°F).

Is it possible to swim in the Sea of Japan in Riwon in December?

The average sea temperature in Riwon in December is 9°C (48°F), and the air temperature is 11°C (51°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.