January
Weather in January
Sea temperature
In Nagato, Japan, in January, the average water temperature is 15.3°C (59.5°F).Note: Swimming in water that is 15.3°C (59.5°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In January, the average length of the day in Nagato is 10h and 9min.On the first day of January in Nagato, sunrise is at 07:21 and sunset at 17:15. On the last day of the month, sunrise is at 07:14 and sunset at 17:43 JST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in January in Nagato?
In Nagato, the average seawater temperature in January is 15.3°C (59.5°F). For swimming, a surface water temperature of 15.3°C (59.5°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the average length of the day in January in Nagato?
The average day length in January is 10h and 9min.
When are sunrise and sunset in January in Nagato?
In January, on the first day of the month, sunrise is at 07:21 and sunset at 17:15. On the last day of the month, in Nagato, Japan, sunrise is at 07:14 and sunset at 17:43 JST.
Average sea temperature in January
Nagato, Japan
- Average sea temperature in January: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is March (13.4°C).
Average daylight in January
Nagato, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
