January weather forecastWatari, Japan
January
Weather in January
January, the same as December, is an icy winter month in Watari, Japan, with an average temperature fluctuating between -1.8°C (28.8°F) and 3.2°C (37.8°F).Temperature
January, marked by an average high-temperature of 3.2°C (37.8°F) and a low-temperature of -1.8°C (28.8°F), is the coldest month.Humidity
In Watari, the average relative humidity in January is 78%.Rainfall
In January, in Watari, the rain falls for 10.4 days. Throughout January, 46mm (1.81") of precipitation is accumulated. In Watari, during the entire year, the rain falls for 164.3 days and collects up to 828mm (32.6") of precipitation.Snowfall
Months with snowfall in Watari are January through April and December. January is the month with the most snowfall in Watari. Snow falls for 13.3 days and accumulates 129mm (5.08") of snow.Daylight
In Watari, the average length of the day in January is 9h and 53min.On the first day of January in Watari, sunrise is at 06:53 and sunset at 16:29. On the last day of the month, sunrise is at 06:43 and sunset at 16:59 JST.
Sunshine
With an average of 4.8h of sunshine, January has the least sunshine of the year.UV index
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Watari, Japan
- Average high temperature in January: 3.2°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in January: -1.8°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in January
Watari, Japan
- Average pressure in January: 1016.4mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in January
Watari, Japan
- Average wind speed in January: 14.9km/h
The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest month (with the lowest average wind speed) is July (7.9km/h).
Average humidity in January
Watari, Japan
- Average humidity in January: 78%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Watari, Japan
- Average rainfall in January: 46mm
The wettest month (with the highest rainfall) is July (137mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in January
Watari, Japan
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Watari, Japan
- Average snowfall in January: 129mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Watari, Japan
- Average snowfall days in January: 13.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Watari, Japan
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 48min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Watari, Japan
- Average sunshine days in January: 11 days
The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is July (7 days).
Average UV index in January
Watari, Japan
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in January
Watari, Japan
- Average cloud cover in January: 47
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility in January
Watari, Japan
- Average visibility in January: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).
