Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The lowest temperatures are recorded in January, with averages reaching a high of 38.7°F (3.7°C) and a low of 24.1°F (-4.4°C).Humidity
The average relative humidity in January is 80%.Rainfall
In Collier, Virginia, in January, during 12.4 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Collier, during the entire year, the rain falls for 186.9 days and collects up to 30.12" (765mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Collier, Virginia, in January, during 10.5 snowfall days, 4.61" (117mm) of snow is typically accumulated. In Collier, during the entire year, snow falls for 41.6 days and aggregates up to 23.9" (607mm) of snow.Daylight
The average length of the day in January in Collier is 9h and 59min.On the first day of January in Collier, sunrise is at 7:37 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:48 pm EST.
Sunshine
The month with the least sunshine in Collier is January, with an average of 4.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Collier?
How cold is January in Collier?
What is the average humidity in January in Collier?
How much does it rain in Collier in January?
How many days does it snow in January in Collier?
How many hours of daylight does Collier have in January?
When are sunrise and sunset in January in Collier?
What is the month with the least sunshine in Collier?
How long on average sun shines in January in Collier?
What are the months with the lowest UV index in Collier?
What is the UV index reading in January in Collier?
Average temperature in January
Collier, VA
- Average high temperature in January: 38.7°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in January: 24.1°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in January
Collier, VA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Collier, VA
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Collier, VA
- Average humidity in January: 80%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April, June, July and November (77%).
Average rainfall in January
Collier, VA
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in January
Collier, VA
- Average rainfall days in January: 12.4 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in January
Collier, VA
- Average snowfall in January: 4.61"
The month with the highest snowfall is December (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Collier, VA
- Average snowfall days in January: 10.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Collier, VA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Collier, VA
- Average sunshine days in January: 11.9 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in January
Collier, VA
- Average UV index in January: 2
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, November and December (UV index 2).
Average cloud cover in January
Collier, VA
- Average cloud cover in January: 54
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 38).
Average visibility in January
Collier, VA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Collier, Virginia, USA
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