January weather forecast
Ushiami, Japan

January

Weather in January

January, the same as December, is a wintry winter month in Ushiami, Japan, with an average temperature fluctuating between -0.8°C (30.6°F) and 3.8°C (38.8°F).

Temperature

The coldest month is January, with an average high-temperature of 3.8°C (38.8°F) and an average low-temperature of -0.8°C (30.6°F).

Humidity

In Ushiami, the average relative humidity in January is 76%.

Rainfall

In January, in Ushiami, Japan, the rain falls for 8.6 days. Throughout January, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 134.2 rainfall days, and 724mm (28.5") 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 7.8 days and typically aggregates up to 62mm (2.44") of snow.

Daylight

In January, the average length of the day in Ushiami is 9h and 50min.
On the first day of January, sunrise is at 06:52 and sunset at 16:24. On the last day of the month, sunrise is at 06:41 and sunset at 16:55 JST.

Sunshine

January and February, with an average of 5.2h of sunshine, are months with the least sunshine in Ushiami.

UV index

The months with the lowest UV index are January through March and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

What month is the coldest in Ushiami?
With average high and low temperatures of 3.8°C (38.8°F) and -0.8°C (30.6°F) respectively, January is Ushiami's coldest month.
How cold is January in Ushiami?
In Ushiami, in January, the average high-temperature is 3.8°C (38.8°F), and the average low-temperature is -0.8°C (30.6°F).
What is the average humidity in January in Ushiami?
In January, the average relative humidity is 76%.
How many days does it rain in January in Ushiami?
In Ushiami, Japan, in January, during 8.6 rainfall days, 34mm (1.34") of precipitation is typically accumulated.
When does it snow the most in Ushiami?
The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 62mm (2.44") of snow.
How much does it snow in Ushiami in January?
In January, in Ushiami, Japan, it is snowing for 7.8 days. Throughout January, 62mm (2.44") of snow is accumulated.
How many hours of daylight does Ushiami have in January?
In Ushiami, Japan, the average day length in January is 9h and 50min.
When is the sunrise / sunset in January in Ushiami?
On the first day of January in Ushiami, Japan, sunrise is at 06:52 and sunset at 16:24. On the last day of the month, sunrise is at 06:41 and sunset at 16:55 JST.
What is the month with the least sunshine in Ushiami?
The months with the least sunshine in Ushiami are January and February, with an average of 5.2h of sunshine.
How long on average sun shines in January in Ushiami?
In Ushiami, the average sunshine duration in January is 5.2h.
What is the month with the lowest UV index in Ushiami?
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Ushiami, Japan.
How high is the UV index in January in Ushiami?
In Ushiami, Japan, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Ushiami, Japan
  • Average high temperature in January: 3.8°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in January: -0.8°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

Average pressure in January
Ushiami, Japan
  • Average pressure in January: 1016.1mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in January
Ushiami, Japan
  • Average wind speed in January: 15.4km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

Average humidity in January
Ushiami, Japan
  • Average humidity in January: 76%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).

Average rainfall in January
Ushiami, Japan
  • Average rainfall in January: 34mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in January
Ushiami, Japan
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in January
Ushiami, Japan
  • Average snowfall in January: 62mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Ushiami, Japan
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 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
Ushiami, Japan
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in January
Ushiami, Japan
  • Average sunshine days in January: 17 days

The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in January
Ushiami, 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
Ushiami, Japan
  • Average cloud cover in January: 44

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).

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

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

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