January
Weather in January
Sea temperature
In Tsukumi, Japan, in January, the average water temperature is 15.2°C (59.4°F).Note: For most people, swimming in water at 15.2°C (59.4°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in January is 10h and 15min.On the first day of the month, sunrise is at 07:15 and sunset at 17:15. On the last day of January, in Tsukumi, Japan, sunrise is at 07:08 and sunset at 17:42 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 Tsukumi?
In January, the average sea temperature in Tsukumi is 15.2°C (59.4°F). For most, swimming in 15.2°C (59.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the average length of the day in January in Tsukumi?
In Tsukumi, the average day length in January is 10h and 15min.
When are sunrise and sunset in January in Tsukumi?
In January, on the first day of the month, sunrise is at 07:15 and sunset at 17:15. On the last day of the month, in Tsukumi, sunrise is at 07:08 and sunset at 17:42 JST.
Average sea temperature in January
Tsukumi, Japan
- Average sea temperature in January: 15.2°C
The best month for swimming (with the highest average sea temperature) is August (26.9°C).
The coldest month (with the lowest average sea temperature) is February (13.5°C).
Average daylight in January
Tsukumi, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
