January weather forecast
Swimley, VA

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Weather in January

January, like December, in Swimley, Virginia, is an icy winter month, with an average temperature fluctuating between 24.1°F (-4.4°C) and 38.3°F (3.5°C).

Temperature

Swimley experiences its lowest average temperatures in January, reaching a peak of 38.3°F (3.5°C) and a minimum of 24.1°F (-4.4°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall in Swimley. Snow falls for 6.9 days and accumulates 2.68" (68mm) of snow.

Daylight

In January, the average length of the day in Swimley is 9h and 47min.
On the first day of January in Swimley, sunrise is at 7:31 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:30 pm EST.

Sunshine

The months with the least sunshine in Swimley, Virginia, are January and December, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Swimley, Virginia, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the coldest month in Swimley?

The coldest month in Swimley, Virginia, is January, with an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 24.1°F (-4.4°C).

Is it cold in Swimley during January?

The average high-temperature, in January, in Swimley, is 38.3°F (3.5°C), while the average low-temperature is 24.1°F (-4.4°C).

What is the average humidity in January in Swimley?

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

What is the driest month in Swimley?

The month with the least rainfall in Swimley, Virginia, is January, when the rain falls for 7.9 days and typically collects 1.3" (33mm) of precipitation.

How many days does it rain in January in Swimley?

In January, in Swimley, the rain falls for 7.9 days. Throughout January, 1.3" (33mm) of precipitation is accumulated.

When does it snow the most in Swimley?

January is the month with the most snowfall in Swimley. Snow falls for 6.9 days and accumulates 2.68" (68mm) of snow.

How many days does it snow in January in Swimley?

In Swimley, in January, during 6.9 snowfall days, 2.68" (68mm) of snow is typically accumulated.

What is the average length of the day in January in Swimley?

The average day length in January in Swimley is 9h and 47min.

What time are sunrise and sunset in January in Swimley?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 4:59 pm. On the last day of the month, in Swimley, sunrise is at 7:19 am and sunset at 5:30 pm EST.

What is the month with the least sunshine in Swimley?

January and December, with an average of 5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Swimley have in January?

The average sunshine duration in January in Swimley is 5h.

What is the month with the lowest UV index in Swimley?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Swimley, Virginia.

What is the UV index intensity in January in Swimley?

In January, the average daily maximum UV index in Swimley, Virginia, is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.5°F 6.4°C
38.3°F 3.5°C
42.6°F 5.9°C
Average low temperature
30.4°F -0.9°C
24.1°F -4.4°C
26.6°F -3°C
Average pressure
30.11" 765mmHg
30.11" 765mmHg
30.08" 764mmHg
Average wind speed
6.3mph 10.1km/h
6.9mph 11.1km/h
7mph 11.3km/h
Average max. wind speed
6.9mph 11.1km/h
7.6mph 12.2km/h
7.7mph 12.4km/h
Average wind speed gusts
10.4mph 16.7km/h
11.2mph 18km/h
11.4mph 18.3km/h
Average humidity
78%
75%
77%
Average rainfall
1.65" 42mm
1.3" 33mm
1.5" 38mm
Average rainfall days
9.3
7.9
9.3
Average snowfall
1.54" 39mm
2.68" 68mm
2.48" 63mm
Average snowfall days
3
6.9
5.3
Average daylight
9h 3min
9h 5min
10h 4min
Average sunshine
5h 0min
5h 0min
5h 1min
Average sunshine days
18.4
17.3
15.4
Average UV index
2
2
2
Average cloud cover
47%
46%
46%
Average visibility
5mi 8km
6mi 9.7km
6mi 9.7km

Average temperature in January
Swimley, VA

Average temperature in January - Swimley, VA
  • Average high temperature in January: 38.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in January: 24.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in January
Swimley, VA

Average pressure in January - Swimley, VA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in January
Swimley, VA

Average wind speed in January - Swimley, VA
  • Average wind speed in January: 6.9mph

The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in January
Swimley, VA

Average humidity in January - Swimley, VA
  • Average humidity in January: 75%

The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in January
Swimley, VA

Average rainfall in January - Swimley, VA
  • Average rainfall in January: 1.3"

The wettest months (with the highest rainfall) are May, July and August (2.68").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in January
Swimley, VA

Average rainfall days in January - Swimley, VA
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in January
Swimley, VA

Average snowfall in January - Swimley, VA
  • Average snowfall in January: 2.68"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Swimley, VA

Average snowfall days in January - Swimley, VA
  • Average snowfall days in January: 6.9 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Swimley, VA

Average daylight in January / Average sunshine in January - Swimley, VA
  • Average daylight in January: 9h and 5min

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

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 0min).

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Average sunshine days in January
Swimley, VA

Average sunshine days in January - Swimley, VA
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in January
Swimley, VA

Average UV index in January - Swimley, VA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Swimley, VA

Average cloud cover in January - Swimley, VA
  • Average cloud cover in January: 46

The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in January
Swimley, VA

Average visibility in January - Swimley, VA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).

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Swimley, Virginia, USA

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