January weather forecastYao, Japan

January weather for Yao, Japan: The month with the least rainfall in Yao is January, when the rain falls for 9.3 days and typically collects 34mm (1.34") of precipitation. The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 34mm (1.34") of precipitation.

January

Weather in January

January, the same as December, in Yao, Japan, is a frosty winter month, with an average temperature varying between 7°C (44.6°F) and 1.3°C (34.3°F).

Temperature

In Yao, the month of January is known for its lowest average temperatures, reaching a high of 7°C (44.6°F) and a low of 1.3°C (34.3°F).

Humidity

In Yao, the average relative humidity in January is 75%.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 34mm (1.34") of precipitation.

Snowfall

Months with snowfall in Yao are January through March and December. January is the month with the most snowfall. Snow falls for 3.3 days and accumulates 27mm (1.06") of snow.

Daylight

In January, the average length of the day in Yao, Japan, is 10h and 8min.
On the first day of January, sunrise is at 07:04 and sunset at 16:57. On the last day of the month, sunrise is at 06:56 and sunset at 17:24 JST.

Sunshine

January and February, with an average of 4.9h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

January stands out as Yao's coldest month, with temperatures ranging between an average high of 7°C (44.6°F) and a low of 1.3°C (34.3°F).

An average high-temperature, in January, in Yao, is 7°C (44.6°F) and the average low-temperature is 1.3°C (34.3°F).

The average relative humidity in January in Yao, Japan, is 75%.

The month with the least rainfall in Yao is January, when the rain falls for 9.3 days and typically collects 34mm (1.34") of precipitation.

In Yao, during January, the rain falls for 9.3 days and regularly aggregates up to 34mm (1.34") of precipitation.

January is the month with the most snowfall. Snow falls for 3.3 days and accumulates 27mm (1.06") of snow.

In Yao, Japan, in January, during 3.3 snowfall days, 27mm (1.06") of snow is typically accumulated.

The average day length in January in Yao, Japan, is 10h and 8min.

In January, on the first day of the month, sunrise is at 07:04 and sunset at 16:57. On the last day of the month, in Yao, Japan, sunrise is at 06:56 and sunset at 17:24 JST.

January and February, with an average of 4.9h of sunshine, are months with the least sunshine in Yao.

In Yao, Japan, the average sunshine duration in January is 4.9h.

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Yao, Japan.

The average daily maximum UV index in January in Yao is 2. 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Yao, Japan

  • Average high temperature in January: 7°C

The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in January: 1.3°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in January
Yao, Japan

  • Average pressure in January: 1019.5mbar

The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in January
Yao, Japan

  • Average wind speed in January: 9.5km/h

The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).

Average humidity in January
Yao, Japan

  • Average humidity in January: 75%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is May (70%).

Average rainfall in January
Yao, Japan

  • Average rainfall in January: 34mm

The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is January (34mm).

Average rainfall days in January
Yao, Japan

  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in January
Yao, Japan

  • Average snowfall in January: 27mm

The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Yao, Japan

  • Average snowfall days in January: 3.3 days

The month with the highest number of snowfall days is January (3.3 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
Yao, Japan

  • Average daylight in January: 10h and 6min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 4h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

Average sunshine days in January
Yao, Japan

  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in January
Yao, 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
Yao, Japan

  • Average cloud cover in January: 46

The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Yao, Japan

  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).