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
The coldest temperatures occur during January, when averages reach a peak of -1.4°C (29.5°F) and a low of -6.3°C (20.7°F).Humidity
With an average relative humidity of 91%, January is the most humid month in Kuroishi.Rainfall
In Kuroishi, during January, the rain falls for 3.5 days and regularly aggregates up to 79mm (3.11") of precipitation. In Kuroishi, during the entire year, the rain falls for 161.1 days and collects up to 986mm (38.82") of precipitation.Snowfall
Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 26.9 days and accumulates 562mm (22.13") of snow.Daylight
In Kuroishi, the average length of the day in January is 9h and 38min.On the first day of January, sunrise is at 07:01 and sunset at 16:20. On the last day of the month, sunrise is at 06:49 and sunset at 16:52 JST.
Sunshine
With an average of 1.6h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Kuroishi are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in January leads to these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the coldest months in Kuroishi?
How cold is it in Kuroishi in January?
What is the most humid month in Kuroishi?
What is the average humidity in January in Kuroishi?
How much does it rain in Kuroishi in January?
What is the snowiest month in Kuroishi?
How many days does it snow in January in Kuroishi?
How many hours of daylight does Kuroishi have in January?
When is the sunrise / sunset in January in Kuroishi?
What is the month with the least sunshine in Kuroishi?
How long on average sun shines in January in Kuroishi?
What is the month with the lowest UV index in Kuroishi?
What is the UV index reading in January in Kuroishi?
Average temperature in January
Kuroishi, Japan
- Average high temperature in January: -1.4°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in January: -6.3°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in January
Kuroishi, Japan
- Average pressure in January: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.5mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).
Average wind speed in January
Kuroishi, Japan
- Average wind speed in January: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is July (8.2km/h).
Average humidity in January
Kuroishi, Japan
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in January
Kuroishi, Japan
- Average rainfall in January: 79mm
The wettest month (with the highest rainfall) is July (120mm).
The driest month (with the least rainfall) is May (52mm).
Average rainfall days in January
Kuroishi, Japan
- Average rainfall days in January: 3.5 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in January
Kuroishi, Japan
- Average snowfall in January: 562mm
The month with the highest snowfall is January (562mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Kuroishi, Japan
- Average snowfall days in January: 26.9 days
The month with the highest number of snowfall days is January (26.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Kuroishi, Japan
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 1h and 4min
The months with the most sunshine are May and August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in January
Kuroishi, Japan
- Average sunshine days in January: 3.7 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is January (3.7 days).
Average UV index in January
Kuroishi, Japan
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Kuroishi, Japan
- Average cloud cover in January: 84
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are May and September (Cloud cover 42).
Average visibility in January
Kuroishi, Japan
- Average visibility in January: 7km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February, July and August (7km).
Kuroishi, Japan
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