Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
Unehara experiences its lowest average temperatures in January, reaching a peak of 6.9°C (44.4°F) and a minimum of 2.3°C (36.1°F).Humidity
The average relative humidity in January is 75%.Rainfall
In Unehara, in January, it is raining for 8.1 days, with typically 12mm (0.47") of accumulated precipitation. In Unehara, during the entire year, the rain falls for 137.3 days and collects up to 405mm (15.94") of precipitation.Snowfall
Months with snowfall are January, February and December. In Unehara, in January, during 4.8 snowfall days, 7mm (0.28") of snow is typically accumulated. Throughout the year, there are 12.4 snowfall days, and 21mm (0.83") of snow is accumulated.Daylight
In January, the average length of the day in Unehara is 10h and 7min.On the first day of January in Unehara, Japan, sunrise is at 07:09 and sunset at 17:01. On the last day of the month, sunrise is at 07:02 and sunset at 17:29 JST.
Sunshine
In January, the average sunshine is 5.3h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Unehara?
How cold is January in Unehara?
What is the average humidity in January in Unehara?
How many days does it rain in January in Unehara?
How many days does it snow in January in Unehara?
What is the average length of the day in January in Unehara?
When are sunrise and sunset in January in Unehara?
How many hours of sunshine does Unehara have in January?
When is the lowest UV index in Unehara?
What is the UV index intensity in January in Unehara?
Average temperature in January
Unehara, Japan
- Average high temperature in January: 6.9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in January: 2.3°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in January
Unehara, Japan
- Average pressure in January: 1020.2mbar
The month with the highest atmospheric pressure is February (1020.3mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).
Average wind speed in January
Unehara, Japan
- Average wind speed in January: 15.3km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is June (8.7km/h).
Average humidity in January
Unehara, Japan
- Average humidity in January: 75%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are March and April (73%).
Average rainfall in January
Unehara, Japan
- Average rainfall in January: 12mm
The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is November (11mm).
Average rainfall days in January
Unehara, Japan
- Average rainfall days in January: 8.1 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in January
Unehara, Japan
- Average snowfall in January: 7mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Unehara, Japan
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is January (4.8 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
Unehara, 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 54min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Unehara, Japan
- Average sunshine days in January: 18.5 days
The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in January
Unehara, Japan
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Unehara, Japan
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Unehara, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
