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
Weather in January
Temperature
With average temperatures fluctuating between a high of 6.8°C (44.2°F) and a low of 0°C (32°F), January stands out as the coldest month.Humidity
The least humid month in Kumagaya is January, with an average relative humidity of 60%.Rainfall
In Kumagaya, during January, the rain falls for 4 days and regularly aggregates up to 22mm (0.87") of precipitation. In Kumagaya, Japan, during the entire year, the rain falls for 156.9 days and collects up to 670mm (26.38") of precipitation.Snowfall
Months with snowfall are January through March and November. January is the first month it typically snows in Kumagaya. Throughout January, in the average 0.8 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in Kumagaya, there are 3.8 snowfall days, and 55mm (2.17") of snow is accumulated.Daylight
In Kumagaya, the average length of the day in January is 10h and 1min.On the first day of the month, sunrise is at 06:53 and sunset at 16:37. On the last day of January, sunrise is at 06:44 and sunset at 17:06 JST.
Sunshine
In January, the average sunshine in Kumagaya is 6.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, a daily UV index of 2 turns into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Kumagaya?
How cold is it in Kumagaya in January?
What is the least humid month in Kumagaya?
What is the average humidity in January in Kumagaya?
How many days does it rain in January in Kumagaya?
When does it start to snow in Kumagaya?
How many hours of daylight does Kumagaya have in January?
What time are sunrise and sunset in January in Kumagaya?
How long on average sun shines in January in Kumagaya?
When is the lowest UV index in Kumagaya?
What is the UV index reading in January in Kumagaya?
Average temperature in January
Kumagaya, Japan
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 0°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in January
Kumagaya, Japan
- Average pressure in January: 1016.8mbar
The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in January
Kumagaya, 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 (6.6km/h).
Average humidity in January
Kumagaya, Japan
- Average humidity in January: 60%
The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (60%).
Average rainfall in January
Kumagaya, Japan
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is October (99mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in January
Kumagaya, Japan
- Average rainfall days in January: 4 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is January (4 days).
Average snowfall in January
Kumagaya, Japan
- Average snowfall in January: 9mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Kumagaya, Japan
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in January /
Average sunshine in January
Kumagaya, 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 48min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are May and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in January
Kumagaya, Japan
- Average sunshine days in January: 26.3 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in January
Kumagaya, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Kumagaya, Japan
- Average cloud cover in January: 24
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in January
Kumagaya, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
Kumagaya, Japan
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