January weather forecastNumata, Japan
January
Weather in January
January, the same as December, is another cold winter month in Numata, Japan, with an average temperature ranging between min -5.8°C (21.6°F) and max 1.1°C (34°F).Temperature
January, characterized by an average high temperature of 1.1°C (34°F) and a low temperature of -5.8°C (21.6°F), is generally the coldest month.Humidity
In Numata, the average relative humidity in January is 79%.Rainfall
In Numata, Japan, in January, during 8.6 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Numata, during the entire year, the rain falls for 190.1 days and collects up to 941mm (37.05") of precipitation.Snowfall
January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 20.3 days and typically aggregates up to 319mm (12.56") of snow.Daylight
In Numata, the average length of the day in January is 9h and 59min.On the first day of January, sunrise is at 06:55 and sunset at 16:38. On the last day of the month, sunrise is at 06:46 and sunset at 17:07 JST.
Sunshine
The month with the least sunshine is January, with an average of 6h of sunshine.UV index
The months with the lowest UV index in Numata are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Numata, Japan
- Average high temperature in January: 1.1°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in January: -5.8°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in January
Numata, Japan
- Average pressure in January: 1017.3mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in January
Numata, Japan
- Average wind speed in January: 10.8km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is July (5.2km/h).
Average humidity in January
Numata, Japan
- Average humidity in January: 79%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (73%).
Average rainfall in January
Numata, Japan
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is July (153mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in January
Numata, Japan
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in January
Numata, Japan
- Average snowfall in January: 319mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Numata, Japan
- Average snowfall days in January: 20.3 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Numata, 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
The months with the most sunshine are May and August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 6h).
Average sunshine days in January
Numata, Japan
- Average sunshine days in January: 7.9 days
The month with the most sunshine days is May (13.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in January
Numata, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Numata, Japan
- Average cloud cover in January: 39
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in January
Numata, Japan
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).





