January weather forecastMihara, Japan
January
Weather in January
Sea temperature
In Mihara, Japan, the average seawater temperature in January is 15°C (59°F).Note: Most people do not enjoy swimming in water that is 15°C (59°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
In January, the average length of the day in Mihara, Japan, is 10h and 9min.On the first day of the month, sunrise is at 07:13 and sunset at 17:07. On the last day of January, sunrise is at 07:06 and sunset at 17:35 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
In Mihara, Japan, in January, the average water temperature is 15°C (59°F). For most, swimming in 15°C (59°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).
The average day length in January is 10h and 9min.
On the first day of January in Mihara, sunrise is at 07:13 and sunset at 17:07. On the last day of the month, sunrise is at 07:06 and sunset at 17:35 JST.
Average sea temperature in January
Mihara, Japan
- Average sea temperature in January: 15°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 February (13.7°C).
Average daylight in January
Mihara, Japan
- Average daylight in January: 10h and 12min
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).





