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Sea Temperature in Riwon in January

Complete information on the sea temperature range in the Sea of Japan in Riwon in January. Historical daily data. Climate details for January. 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 January

36°F

MINIMUN

41°F

AVERAGE

46°F

MAXIMUM

Historical Data of Water Temperature in January in Riwon

Water Temperature Chart for Sea of Japan in Riwon in January

Sea Temperature Table in Riwon in January Over the Past Years

Day	2024	2023	2022	Average
Jan 1	43°C	46°C	45°C	45°C
Jan 2	41°C	46°C	45°C	44°C
Jan 3	41°C	46°C	43°C	44°C
Jan 4	41°C	46°C	43°C	44°C
Jan 5	41°C	46°C	43°C	44°C
Jan 6	41°C	46°C	43°C	44°C
Jan 7	41°C	46°C	43°C	44°C
Jan 8	41°C	46°C	43°C	44°C
Jan 9	39°C	46°C	41°C	43°C
Jan 10	41°C	45°C	41°C	43°C
Jan 11	41°C	45°C	41°C	43°C
Jan 12	39°C	45°C	41°C	42°C
Jan 13	39°C	46°C	41°C	43°C
Jan 14	39°C	46°C	41°C	43°C
Jan 15	39°C	45°C	39°C	42°C
Jan 16	39°C	45°C	39°C	42°C
Jan 17	39°C	46°C	39°C	43°C
Jan 18	39°C	46°C	39°C	42°C
Jan 19	39°C	46°C	39°C	42°C
Jan 20	39°C	46°C	39°C	42°C
Jan 21	39°C	46°C	37°C	42°C
Jan 22	39°C	46°C	37°C	42°C
Jan 23	39°C	46°C	37°C	42°C
Jan 24	39°C	45°C	37°C	42°C
Jan 25	39°C	45°C	37°C	42°C
Jan 26	41°C	45°C	37°C	42°C
Jan 27	41°C	45°C	36°C	42°C
Jan 28	39°C	45°C	36°C	41°C
Jan 29	41°C	45°C	36°C	42°C
Jan 30	41°C	43°C	36°C	41°C

Riwon Climate and Swimming Opportunities in January

46°F

Average Day Air Temperature

25°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

8 days

Number of Rainy Days

10 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 January is 8°C (47°F), while the nighttime average is -4°C (24°F). There are typically eight rainy days during the month, with a total precipitation of 43 mm (1.7 inches). The daylight duration in January in Riwon is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in January is 11 km/h (7 mph), and the humidity level is around 55%.

The water temperature in Riwon in January ranges from 5°C to 7°C (41°F to 45°F). At the beginning of the month, the average temperature is around 7°C (45°F), shifting to 6°C (43°F) by mid-January and reaching 5°C (41°F) in the last ten days. Overall, the average sea temperature in Riwon for January is 6°C (43°F). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Frequently Asked Questions About Water Temperatures in January in Riwon

What is the sea temperature in Riwon in January?

The water temperature in the Sea of Japan in Riwon in January ranges from 5°C to 7°C (41°F to 45°F).

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

The average sea temperature in Riwon in January is 6°C (43°F), and the air temperature is 8°C (47°F), so still too cold for most swimmers. Only short dips in proper gear are advisable.