January weather forecast
Shinshiro, Japan

January

Weather in January

January, the same as December, in Shinshiro, Japan, is another chilly winter month, with an average temperature ranging between min 0.3°C (32.5°F) and max 7.2°C (45°F).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 7.2°C (45°F) to a low of 0.3°C (32.5°F).

Humidity

January and February, with an average relative humidity of 70%, are the least humid months.

Rainfall

January is the month with the least rainfall. Rain falls for 7.6 days and accumulates 38mm (1.5") of precipitation.

Snowfall

January through March and December are months with snowfall in Shinshiro. January is the month with the most snowfall. Snow falls for 1.4 days and accumulates 5mm (0.2") of snow.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of January, sunrise is at 06:57 and sunset at 16:48. On the last day of the month, sunrise is at 06:49 and sunset at 17:16 JST.

Sunshine

The average sunshine in January is 6.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What month is the coldest?
Shinshiro's January weather, marked by an average high temperature of 7.2°C (45°F) and an average low temperature of 0.3°C (32.5°F), is the coldest in the year.
What are January temperatures?
In January, the average high-temperature and low-temperature are 7.2°C (45°F) and 0.3°C (32.5°F) respectively.
What is the least humid month?
The months with the lowest humidity are January and February, with an average relative humidity of 70%.
What is the average humidity in January?
The average relative humidity in January is 70%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 7.6 days and typically collects 38mm (1.5") of precipitation.
How much does it rain in January?
In Shinshiro, in January, during 7.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 1.4 days and accumulates 5mm (0.2") of snow.
How much does it snow in Shinshiro in January?
In Shinshiro, in January, during 1.4 snowfall days, 5mm (0.2") of snow is typically accumulated.
How many hours of daylight does Shinshiro have in January?
The average day length in January is 10h and 7min.
When are sunrise and sunset in January?
On the first day of January, sunrise is at 06:57 and sunset at 16:48. On the last day of the month, sunrise is at 06:49 and sunset at 17:16 JST.
How long on average sun shines in January?
The average sunshine duration in January is 6.2h.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the UV index reading in January?
The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Shinshiro, Japan
  • Average high temperature in January: 7.2°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in January: 0.3°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in January
Shinshiro, Japan
  • Average pressure in January: 1018mbar

The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in January
Shinshiro, Japan
  • Average wind speed in January: 17.3km/h

The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in January
Shinshiro, Japan
  • Average humidity in January: 70%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and February (70%).

Average rainfall in January
Shinshiro, Japan
  • Average rainfall in January: 38mm

The wettest month (with the highest rainfall) is July (255mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in January
Shinshiro, Japan
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in January
Shinshiro, Japan
  • Average snowfall in January: 5mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Shinshiro, Japan
  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Shinshiro, Japan
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in January
Shinshiro, Japan
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in January
Shinshiro, 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
Shinshiro, Japan
  • Average cloud cover in January: 31

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 31).

Average visibility in January
Shinshiro, Japan
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, November and December (10km).
The month with the lowest visibility is July (8km).

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