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Sea Temperature in Riwon in December
© Michal Tuleja
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
3°C
MINIMUN
8°C
AVERAGE
13°C
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 | 11°C | 10°C | 11°C | 10.5°C |
| Dec 2 | 11°C | 10°C | 11°C | 10.5°C |
| Dec 3 | 11°C | 10°C | 11°C | 10.5°C |
| Dec 4 | 11°C | 10°C | 11°C | 10.5°C |
| Dec 5 | 10°C | 10°C | 10°C | 9.8°C |
| Dec 6 | 10°C | 10°C | 10°C | 10.0°C |
| Dec 7 | 10°C | 9°C | 9°C | 9.5°C |
| Dec 8 | 10°C | 10°C | 9°C | 9.5°C |
| Dec 9 | 10°C | 10°C | 9°C | 9.5°C |
| Dec 10 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 11 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 12 | 9°C | 9°C | 8°C | 8.8°C |
| Dec 13 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 14 | 9°C | 8°C | 8°C | 8.5°C |
| Dec 15 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 16 | 8°C | 8°C | 8°C | 8.3°C |
| Dec 17 | 8°C | 8°C | 8°C | 8.0°C |
| Dec 18 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 19 | 8°C | 7°C | 7°C | 7.8°C |
| Dec 20 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 21 | 7°C | 7°C | 7°C | 7.3°C |
| Dec 22 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 23 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 24 | 8°C | 6°C | 7°C | 7.3°C |
| Dec 25 | 8°C | 6°C | 7°C | 7.3°C |
| Dec 26 | 8°C | 6°C | 7°C | 7.3°C |
| Dec 27 | 8°C | 6°C | 7°C | 7.0°C |
| Dec 28 | 8°C | 6°C | 7°C | 7.0°C |
| Dec 29 | 8°C | 6°C | 7°C | 7.0°C |
| Dec 30 | 8°C | 6°C | 7°C | 7.0°C |
Riwon Climate and Swimming Opportunities in December
11°C
Average Day Air Temperature
-1°C
Average Night Air Temperature
38 mm
Precipitation Amount per Month
8 days
Number of Rainy Days
9 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
11 km/h
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.