January weather forecastOfuna, Japan
January
Weather in January
January, the same as December, in Ofuna, Japan, is a frosty winter month, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 9.3°C (48.7°F).Temperature
In Ofuna, the lowest average temperatures are observed in January, with a high of 9.3°C (48.7°F) and a low of 3.9°C (39°F).Humidity
January is the least humid month in Ofuna, with an average relative humidity of 60%.Rainfall
In Ofuna, in January, it is raining for 6.8 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, there are 129.4 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
Months with snowfall are January through March. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Ofuna, there are 1.9 snowfall days, and 6mm (0.24") of snow is accumulated.Daylight
The average length of the day in January is 10h and 5min.On the first day of January, sunrise is at 06:50 and sunset at 16:39. On the last day of the month, sunrise is at 06:42 and sunset at 17:07 JST.
Sunshine
In January, the average sunshine is 6.4h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Ofuna. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 3 during January, leads to the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ofuna, Japan
- Average high temperature in January: 9.3°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in January: 3.9°C
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).
Average pressure in January
Ofuna, Japan
- Average pressure in January: 1016.3mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in January
Ofuna, Japan
- Average wind speed in January: 15.3km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.9km/h).
Average humidity in January
Ofuna, Japan
- Average humidity in January: 60%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall in January
Ofuna, Japan
- Average rainfall in January: 15mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in January
Ofuna, Japan
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in January
Ofuna, Japan
- Average snowfall in January: 1mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Ofuna, Japan
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Ofuna, Japan
- Average daylight in January: 10h and 6min
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).
- Average sunshine in January: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in January
Ofuna, Japan
- Average sunshine days in January: 22.2 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in January
Ofuna, Japan
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Ofuna, Japan
- Average cloud cover in January: 29
The months with the most cloud cover are March and October (Cloud cover 43).
The months with the least cloud cover are January and December (Cloud cover 29).
Average visibility in January
Ofuna, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





