January weather forecast
Unoke, Japan

January

Weather in January

January, like December, in Unoke, Japan, is a wintry winter month, with an average temperature fluctuating between 3.8°C (38.8°F) and -0.6°C (30.9°F).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 3.8°C (38.8°F) and a low of -0.6°C (30.9°F).

Humidity

The months with the highest humidity are January and July, with an average relative humidity of 82%.

Rainfall

In January, the rain falls for 13.3 days. Throughout January, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 176.3 rainfall days, and 820mm (32.28") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April and December. The month with the most snowfall is January, when snow falls for 8.4 days and typically aggregates up to 131mm (5.16") of snow.

Daylight

The average length of the day in January is 9h and 58min.
On the first day of the month, sunrise is at 07:05 and sunset at 16:47. On the last day of January, sunrise is at 06:56 and sunset at 17:16 JST.

Sunshine

January has the least sunshine of the year, with an average of 3.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What part of the year is the coldest?
Unoke records the coldest temperatures in January, averaging a high of 3.8°C (38.8°F) and a low of -0.6°C (30.9°F).
How cold is it in Unoke in January?
The average high-temperature, in January, in Unoke, is 3.8°C (38.8°F), while the average low-temperature is -0.6°C (30.9°F).
What is the most humid month?
The months with the highest humidity are January and July, with an average relative humidity of 82%.
What is the average humidity in January?
In Unoke, Japan, the average relative humidity in January is 82%.
How much does it rain in January?
In January, the rain falls for 13.3 days. Throughout January, 60mm (2.36") of precipitation is accumulated.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.4 days and typically aggregates up to 131mm (5.16") of snow.
How many days does it snow in January?
In Unoke, during January, snow falls for 8.4 days and regularly aggregates up to 131mm (5.16") of snow.
How many hours of daylight does Unoke have in January?
In January, the average day length is 9h and 58min.
When are sunrise and sunset in January?
On the first day of January in Unoke, sunrise is at 07:05 and sunset at 16:47. On the last day of the month, sunrise is at 06:56 and sunset at 17:16 JST.
What is the month with the least sunshine in Unoke?
The month with the least sunshine is January, with an average of 3.4h of sunshine.
How many hours of sunshine does Unoke have in January?
The average sunshine duration in January is 3.4h.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the UV index reading in January in Unoke?
The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Unoke, Japan
  • Average high temperature in January: 3.8°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in January: -0.6°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average pressure in January
Unoke, Japan
  • Average pressure in January: 1018.7mbar

The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in January
Unoke, Japan
  • Average wind speed in January: 12.5km/h

The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is June (8km/h).

Average humidity in January
Unoke, Japan
  • Average humidity in January: 82%

The months with the highest relative humidity are January and July (82%).
The month with the lowest relative humidity is May (72%).

Average rainfall in January
Unoke, Japan
  • Average rainfall in January: 60mm

The wettest month (with the highest rainfall) is July (107mm).
The driest month (with the least rainfall) is February (44mm).

Average rainfall days in January
Unoke, Japan
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in January
Unoke, Japan
  • Average snowfall in January: 131mm

The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Unoke, Japan
  • Average snowfall days in January: 8.4 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Unoke, 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: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in January
Unoke, Japan
  • Average sunshine days in January: 11 days

The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Unoke, Japan
  • Average UV index in January: 1

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 1).

Average cloud cover in January
Unoke, Japan
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Unoke, Japan
  • Average visibility in January: 9km

The months with the highest visibility are March, August, September, October and November (10km).
The months with the lowest visibility are January, February, April, May, June, July and December (9km).

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