January weather forecastGrimstead, VA

January

Weather in January

January, the same as December, in Grimstead, Virginia, is a frosty winter month, with an average temperature varying between 32.5°F (0.3°C) and 45.1°F (7.3°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 45.1°F (7.3°C) and a minimum temperature of 32.5°F (0.3°C).

Humidity

In January, the average relative humidity is 74%.

Rainfall

In Grimstead, in January, during 10.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Grimstead, Virginia, during the entire year, the rain falls for 165.3 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Grimstead, in January, during 3 snowfall days, 1.14" (29mm) of snow is typically accumulated. In Grimstead, during the entire year, snow falls for 8.3 days and aggregates up to 4.13" (105mm) of snow.

Daylight

In January, the average length of the day is 9h and 55min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:27 pm EST.

Sunshine

In January, the average sunshine in Grimstead is 5.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

January, known for its average high temperature of 45.1°F (7.3°C) and an average low temperature of 32.5°F (0.3°C), is the coldest month.

An average high-temperature, in January, in Grimstead, is 45.1°F (7.3°C) and the average low-temperature is 32.5°F (0.3°C).

In January, the average relative humidity is 74%.

In January, the rain falls for 10.5 days. Throughout January, 2.56" (65mm) of precipitation is accumulated.

In Grimstead, in January, during 3 snowfall days, 1.14" (29mm) of snow is typically accumulated.

In January, the average day length is 9h and 55min.

On the first day of January, sunrise is at 7:19 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:27 pm EST.

In January, the average sunshine duration is 5.5h.

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

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
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
Grimstead, VA

  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in January: 32.5°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in January
Grimstead, VA

  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Grimstead, VA

  • Average wind speed in January: 8.7mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
Grimstead, VA

  • Average humidity in January: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in January
Grimstead, VA

  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in January
Grimstead, VA

  • Average rainfall days in January: 10.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in January
Grimstead, VA

  • Average snowfall in January: 1.14"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Grimstead, VA

  • Average snowfall days in January: 3 days

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in January: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in January
Grimstead, VA

  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in January
Grimstead, VA

  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Grimstead, VA

  • Average cloud cover in January: 41

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in January
Grimstead, VA

  • Average visibility in January: 6mi

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