January weather forecast
South Royalton, VT

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Weather in January

January, like December, is another subzero cold winter month in South Royalton, Vermont, with an average temperature varying between 25.2°F (-3.8°C) and 12.6°F (-10.8°C).

Temperature

In South Royalton, the lowest average temperatures are observed in January, with a high of 25.2°F (-3.8°C) and a low of 12.6°F (-10.8°C).

Humidity

In South Royalton, the average relative humidity in January is 86%.

Rainfall

In January, the rain falls for 4.4 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 103.4 rainfall days, and 10.08" (256mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 9 days and accumulates 2.4" (61mm) of snow.

Daylight

In South Royalton, the average length of the day in January is 9h and 22min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:58 pm EST.

Sunshine

In South Royalton, the average sunshine in January is 3.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 1 suggests these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the coldest month?

January, with an average high of 25.2°F (-3.8°C) and a low of 12.6°F (-10.8°C), signifies the coldest month of the year.

How cold is January?

An average high-temperature, in January, in South Royalton, is 25.2°F (-3.8°C) and the average low-temperature is 12.6°F (-10.8°C).

What is the average humidity in January?

In South Royalton, the average relative humidity in January is 86%.

How many days does it rain in January?

In South Royalton, during January, the rain falls for 4.4 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 9 days and typically aggregates up to 2.4" (61mm) of snow.

How many days does it snow in January?

In South Royalton, in January, during 9 snowfall days, 2.4" (61mm) of snow is typically accumulated.

What is the average length of the day in January in South Royalton?

In January, the average day length is 9h and 22min.

When is the sunrise / sunset in January in South Royalton?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:58 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 3.7h.

When is the lowest UV index in South Royalton?

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 reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
South Royalton, VT

Average temperature in January - South Royalton, VT
  • Average high temperature in January: 25.2°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in January: 12.6°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in January
South Royalton, VT

Average pressure in January - South Royalton, VT
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
South Royalton, VT

Average wind speed in January - South Royalton, VT
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in January
South Royalton, VT

Average humidity in January - South Royalton, VT
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).

Average rainfall in January
South Royalton, VT

Average rainfall in January - South Royalton, VT
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is March (0.55").

Average rainfall days in January
South Royalton, VT

Average rainfall days in January - South Royalton, VT
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in January
South Royalton, VT

Average snowfall in January - South Royalton, VT
  • Average snowfall in January: 2.4"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
South Royalton, VT

Average snowfall days in January - South Royalton, VT
  • Average snowfall days in January: 9 days

The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
South Royalton, VT

Average daylight in January / Average sunshine in January - South Royalton, VT
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in January
South Royalton, VT

Average sunshine days in January - South Royalton, VT
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is July (15.6 days).

Average UV index in January
South Royalton, VT

Average UV index in January - South Royalton, VT
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in January
South Royalton, VT

Average cloud cover in January - South Royalton, VT
  • Average cloud cover in January: 61

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in January
South Royalton, VT

Average visibility in January - South Royalton, VT
  • Average visibility in January: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

South Royalton, Vermont, USA

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