January weather forecast
Sasayama, Japan

January

Weather in January

January, the same as December, in Sasayama, Japan, is another chilly winter month, with temperature in the range of an average high of 6.4°C (43.5°F) and an average low of 0.3°C (32.5°F).

Temperature

Sasayama experiences its lowest average temperatures in January, reaching a peak of 6.4°C (43.5°F) and a minimum of 0.3°C (32.5°F).

Humidity

In January, the average relative humidity in Sasayama is 81%.

Rainfall

The months with the least rainfall are January and November Rain falls for 6.2 days and accumulates 9mm (0.35") of rain.

Snowfall

Months with snowfall are January through March and December. In January, it is snowing for 3 days. Throughout January, 6mm (0.24") of snow is accumulated. Throughout the year, in Sasayama, there are 8.5 snowfall days, and 24mm (0.94") of snow is accumulated.

Daylight

In Sasayama, the average length of the day in January is 10h and 6min.
On the first day of January, sunrise is at 07:07 and sunset at 16:57. On the last day of the month, sunrise is at 06:59 and sunset at 17:25 JST.

Sunshine

In January, the average sunshine in Sasayama is 4.4h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What month is the coldest in Sasayama?
January stands out as Sasayama's coldest month, with an average high-temperature of 6.4°C (43.5°F) and a low-temperature of 0.3°C (32.5°F).
Is it cold in Sasayama during January?
The average high-temperature, in January, in Sasayama, is 6.4°C (43.5°F), while the average low-temperature is 0.3°C (32.5°F).
What is the average humidity in January in Sasayama?
In January, the average relative humidity in Sasayama, Japan, is 81%.
What is the driest month in Sasayama?
January and November are months with the least rain when the rain falls for 6.2 days and typically aggregates up to 9mm (0.35") of rain.
How much does it rain in Sasayama in January?
In Sasayama, during January, the rain falls for 6.2 days and regularly aggregates up to 9mm (0.35") of precipitation.
How much does it snow in Sasayama in January?
In Sasayama, Japan, in January, snow falls for 3 days, with typically accumulated 6mm (0.24") of snow.
How many hours of daylight does Sasayama have in January?
In January, the average day length in Sasayama is 10h and 6min.
When are sunrise and sunset in January in Sasayama?
In January, on the first day of the month, sunrise is at 07:07 and sunset at 16:57. On the last day of the month, in Sasayama, Japan, sunrise is at 06:59 and sunset at 17:25 JST.
How many hours of sunshine does Sasayama have in January?
In Sasayama, Japan, the average sunshine duration in January is 4.4h.
What are the months with the lowest UV index in Sasayama?
The months with the lowest UV index in Sasayama, Japan, are January, February and December, with an average maximum UV index of 2.
How high is the UV index in January in Sasayama?
In January, the average daily maximum UV index 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 - Sasayama, Japan
Average temperature in January
Sasayama, Japan
  • Average high temperature in January: 6.4°C

The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in January: 0.3°C

The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in January - Sasayama, Japan
Average pressure in January
Sasayama, Japan
  • Average pressure in January: 1019.8mbar

The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).

Average wind speed in January - Sasayama, Japan
Average wind speed in January
Sasayama, Japan
  • Average wind speed in January: 9.2km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is June (7.5km/h).

Average humidity in January - Sasayama, Japan
Average humidity in January
Sasayama, Japan
  • Average humidity in January: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is May (75%).

Average rainfall in January - Sasayama, Japan
Average rainfall in January
Sasayama, Japan
  • Average rainfall in January: 9mm

The wettest month (with the highest rainfall) is July (88mm).
The driest months (with the least rainfall) are January and November (9mm).

Average rainfall days in January - Sasayama, Japan
Average rainfall days in January
Sasayama, Japan
  • Average rainfall days in January: 6.2 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in January - Sasayama, Japan
Average snowfall in January
Sasayama, Japan
  • Average snowfall in January: 6mm

The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January - Sasayama, Japan
Average snowfall days in January
Sasayama, Japan
  • Average snowfall days in January: 3 days

The month with the highest number of snowfall days is February (3.1 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 - Sasayama, Japan
Average daylight in January /
Average sunshine in January
Sasayama, 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 48min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in January - Sasayama, Japan
Average sunshine days in January
Sasayama, Japan
  • Average sunshine days in January: 21.6 days

The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in January - Sasayama, Japan
Average UV index in January
Sasayama, 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, February and December (UV index 2).

Average cloud cover in January - Sasayama, Japan
Average cloud cover in January
Sasayama, Japan
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in January - Sasayama, Japan
Average visibility in January
Sasayama, Japan
  • Average visibility in January: 9km

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

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