January weather forecast
Tsunozawa, Japan

January

Weather in January

January, the same as December, in Tsunozawa, Japan, is another subzero cold winter month, with an average temperature fluctuating between -0.7°C (30.7°F) and -5.2°C (22.6°F).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of -0.7°C (30.7°F) and a low of -5.2°C (22.6°F).

Humidity

With an average relative humidity of 92%, January is the most humid month.

Rainfall

In Tsunozawa, in January, during 7.1 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, there are 196 rainfall days, and 1198mm (47.17") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall in Tsunozawa, Japan. Snow falls for 25.8 days and accumulates 673mm (26.5") of snow.

Daylight

In Tsunozawa, the average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 06:56 and sunset at 16:27. On the last day of January, sunrise is at 06:46 and sunset at 16:58 JST.

Sunshine

With an average of 1.3h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Tsunozawa are January, February 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 exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 1 in January transforms into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the coldest month?
Temperature records mark January as the coldest month, with highs averaging -0.7°C (30.7°F) and lows at -5.2°C (22.6°F).
How cold is January?
During January, Tsunozawa experiences an average high-temperature of -0.7°C (30.7°F) and a low-temperature of -5.2°C (22.6°F).
What is the most humid month?
With an average relative humidity of 92%, January is the most humid month.
What is the average humidity in January?
The average relative humidity in January is 92%.
How many days does it rain in January?
In Tsunozawa, in January, it is raining for 7.1 days, with typically 109mm (4.29") of accumulated precipitation.
When does it snow the most?
The month with the most snowfall in Tsunozawa is January, when snow falls for 25.8 days and typically aggregates up to 673mm (26.5") of snow.
How many days does it snow in January?
In Tsunozawa, during January, snow falls for 25.8 days and regularly aggregates up to 673mm (26.5") of snow.
How many hours of daylight does Tsunozawa have in January?
In Tsunozawa, the average day length in January is 9h and 49min.
What time are sunrise and sunset in January?
In January, on the first day of the month, sunrise is at 06:56 and sunset at 16:27. On the last day of the month, sunrise is at 06:46 and sunset at 16:58 JST.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 1.3h of sunshine.
How many hours of sunshine does Tsunozawa have in January?
The average sunshine duration in January is 1.3h.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.
What is the UV index reading in January?
In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Tsunozawa, Japan
  • Average high temperature in January: -0.7°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in January: -5.2°C

The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in January
Tsunozawa, Japan
  • Average pressure in January: 1016.4mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The months with the lowest atmospheric pressure are June and July (1009.1mbar).

Average wind speed in January
Tsunozawa, Japan
  • Average wind speed in January: 13km/h

The windiest month (with the highest average wind speed) is January (13km/h).
The calmest months (with the lowest average wind speed) are July and August (7.3km/h).

Average humidity in January
Tsunozawa, Japan
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).

Average rainfall in January
Tsunozawa, Japan
  • Average rainfall in January: 109mm

The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is November (71mm).

Average rainfall days in January
Tsunozawa, Japan
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in January
Tsunozawa, Japan
  • Average snowfall in January: 673mm

The month with the highest snowfall is January (673mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January
Tsunozawa, Japan
  • Average snowfall days in January: 25.8 days

The month with the highest number of snowfall days is January (25.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Tsunozawa, 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: 1h and 2min

The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).

Average sunshine days in January
Tsunozawa, Japan
  • Average sunshine days in January: 3 days

The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is January (3 days).

Average UV index in January
Tsunozawa, 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 and December (UV index 1).

Average cloud cover in January
Tsunozawa, Japan
  • Average cloud cover in January: 86

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in January
Tsunozawa, Japan
  • Average visibility in January: 6km

The months with the highest visibility are March, April, May, October and November (8km).
The months with the lowest visibility are January and February (6km).

englishespañol中文
Share