January
Weather in January
Sea temperature
In Ichikawa, Japan, in January, the average water temperature is 15.7°C (60.3°F).Note: In 15.7°C (60.3°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In Ichikawa, the average length of the day in January is 10h and 3min.On the first day of January, sunrise is at 06:49 and sunset at 16:36. On the last day of the month, sunrise is at 06:41 and sunset at 17:05 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 temperature in January in Ichikawa?
In January, the average sea temperature in Ichikawa is 15.7°C (60.3°F). For swimming, a surface water temperature of 15.7°C (60.3°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 Ichikawa?
In January, the average day length in Ichikawa, Japan, is 10h and 3min.
When is the sunrise / sunset in January in Ichikawa?
In January, on the first day of the month, sunrise is at 06:49 and sunset at 16:36. On the last day of the month, in Ichikawa, Japan, sunrise is at 06:41 and sunset at 17:05 JST.
Average sea temperature in January
Ichikawa, Japan
- Average sea temperature in January: 15.7°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight in January
Ichikawa, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
