January weather forecastKiryu, Japan
January
Weather in January
January, like December, in Kiryu, Japan, is an icy winter month, with an average temperature ranging between min -2.1°C (28.2°F) and max 4.8°C (40.6°F).Temperature
Kiryu's January weather, with an average high temperature of 4.8°C (40.6°F) and an average low temperature of -2.1°C (28.2°F), tends to be the coldest of the year.Humidity
With an average relative humidity of 65%, January is the least humid month.Rainfall
In Kiryu, in January, during 8.7 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 175.4 rainfall days, and 945mm (37.2") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Kiryu, during January, snow falls for 5.8 days and regularly aggregates up to 44mm (1.73") of snow. In Kiryu, during the entire year, snow falls for 15 days and aggregates up to 139mm (5.47") of snow.Daylight
In Kiryu, the average length of the day in January is 10h and 0min.On the first day of January in Kiryu, sunrise is at 06:54 and sunset at 16:37. On the last day of the month, sunrise is at 06:45 and sunset at 17:06 JST.
Sunshine
The average sunshine in January is 6.7h.UV index
The months with the lowest UV index in Kiryu, Japan, are January through March and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in January suggests the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Kiryu, Japan
- Average high temperature in January: 4.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in January: -2.1°C
The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in January
Kiryu, Japan
- Average pressure in January: 1016.9mbar
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
Kiryu, Japan
- Average wind speed in January: 10.3km/h
The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is July (5.6km/h).
Average humidity in January
Kiryu, Japan
- Average humidity in January: 65%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (65%).
Average rainfall in January
Kiryu, Japan
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in January
Kiryu, Japan
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in January
Kiryu, Japan
- Average snowfall in January: 44mm
The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Kiryu, Japan
- Average snowfall days in January: 5.8 days
The month with the highest number of snowfall days is January (5.8 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
Kiryu, Japan
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 42min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in January
Kiryu, Japan
- Average sunshine days in January: 19 days
The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (3.3 days).
Average UV index in January
Kiryu, 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
Kiryu, Japan
- Average cloud cover in January: 27
The months with the most cloud cover are June and July (Cloud cover 48).
The months with the least cloud cover are January, November and December (Cloud cover 27).
Average visibility in January
Kiryu, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The month with the lowest visibility is July (8km).





