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Sea Temperature in Nagato in December
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© 石川幸子
Complete information on the sea temperature range in the Sea of Japan in Nagato in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Nagato. 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 Nagato in December
12°C
MINIMUN
15.5°C
AVERAGE
19°C
MAXIMUM
Historical Data of Water Temperature in December in Nagato
Water Temperature Chart for Sea of Japan in Nagato in December
Sea Temperature Table in Nagato in December Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Dec 1 | 19°C | 19°C | 19°C | 18.8°C |
Dec 2 | 18°C | 18°C | 19°C | 18.3°C |
Dec 3 | 18°C | 18°C | 18°C | 18.3°C |
Dec 4 | 18°C | 18°C | 18°C | 18.0°C |
Dec 5 | 18°C | 18°C | 19°C | 18.3°C |
Dec 6 | 18°C | 17°C | 18°C | 17.8°C |
Dec 7 | 18°C | 17°C | 18°C | 17.5°C |
Dec 8 | 17°C | 18°C | 17°C | 17.5°C |
Dec 9 | 17°C | 17°C | 17°C | 17.3°C |
Dec 10 | 17°C | 17°C | 18°C | 17.5°C |
Dec 11 | 17°C | 17°C | 17°C | 17.3°C |
Dec 12 | 17°C | 17°C | 17°C | 17.3°C |
Dec 13 | 17°C | 17°C | 17°C | 17.0°C |
Dec 14 | 16°C | 16°C | 17°C | 16.5°C |
Dec 15 | 16°C | 17°C | 17°C | 16.8°C |
Dec 16 | 16°C | 17°C | 17°C | 16.8°C |
Dec 17 | 17°C | 17°C | 16°C | 16.5°C |
Dec 18 | 16°C | 17°C | 17°C | 16.5°C |
Dec 19 | 16°C | 17°C | 17°C | 16.8°C |
Dec 20 | 16°C | 17°C | 17°C | 16.5°C |
Dec 21 | 16°C | 17°C | 16°C | 16.3°C |
Dec 22 | 16°C | 17°C | 16°C | 16.3°C |
Dec 23 | 16°C | 16°C | 16°C | 16.0°C |
Dec 24 | 16°C | 16°C | 16°C | 16.0°C |
Dec 25 | 15°C | 15°C | 16°C | 15.5°C |
Dec 26 | 15°C | 16°C | 16°C | 15.8°C |
Dec 27 | 15°C | 16°C | 15°C | 15.3°C |
Dec 28 | 15°C | 15°C | 15°C | 15.0°C |
Dec 29 | 15°C | 15°C | 15°C | 15.0°C |
Dec 30 | 15°C | 15°C | 15°C | 15.0°C |



Nagato Climate and Swimming Opportunities in December
12°C
Average Day Air Temperature
5°C
Average Night Air Temperature
64 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
10 hrs
Daylight
per Day
3 hrs
Sunshine
per Day
15 km/h
Average Wind Speed
69%
Average
humidity
Nagato lies within the Yamaguchi Prefecture in Japan. The average daytime temperature in Nagato in December is 12°C (54°F), while the nighttime average is 5°C (41°F). There are typically 10 rainy days during the month, with a total precipitation of 64 mm (2.5 inches). The daylight duration in December in Nagato is 10 hours, with an average of 3 hours of sunshine per day. The average wind speed in December is 15 km/h (9 mph), and the humidity level is around 69%.
The water temperature in Nagato in December ranges from 15°C to 18°C (59°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 17°C (63°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Nagato for December is 17°C (63°F).
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Nagato
What is the sea temperature in Nagato in December?
The water temperature in the Sea of Japan in Nagato in December ranges from 15°C to 18°C (59°F to 64°F).
Is it possible to swim in the East China Sea in Yonakuni in December?
The average sea temperature in Yonakuni in December is 25°C (77°F), and the air temperature is 22°C (71°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.