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
January, with an average high of 42.3°F (5.7°C) and a low of 26.8°F (-2.9°C), signifies the coldest month of the year.Humidity
In January, the average relative humidity in Trevilians is 73%.Rainfall
In Trevilians, during January, the rain falls for 9.6 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Trevilians, Virginia, there are 154.2 rainfall days, and 28.54" (725mm) of precipitation is accumulated.Snowfall
Months with snowfall in Trevilians, Virginia, are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.7 days and accumulates 2.91" (74mm) of snow.Daylight
In Trevilians, the average length of the day in January is 9h and 53min.On the first day of January, sunrise is at 7:28 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:33 pm EST.
Sunshine
The average sunshine in January in Trevilians, Virginia, is 5.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trevilians. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 in January translates into these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Enhance your sun protection with tightly woven, yet airy clothing. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the coldest time of year in Trevilians?
How cold is January in Trevilians?
What is the average humidity in January in Trevilians?
How much does it rain in Trevilians in January?
What is the snowiest month in Trevilians?
How much does it snow in Trevilians in January?
How many hours of daylight does Trevilians have in January?
When are sunrise and sunset in January in Trevilians?
How many hours of sunshine does Trevilians have in January?
What is the month with the lowest UV index in Trevilians?
How high is the UV index in January in Trevilians?
Average temperature in January
Trevilians, VA
- Average high temperature in January: 42.3°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in January: 26.8°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in January
Trevilians, 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 (29.96"Hg).
Average wind speed in January
Trevilians, VA
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in January
Trevilians, VA
- Average humidity in January: 73%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in January
Trevilians, VA
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in January
Trevilians, VA
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in January
Trevilians, VA
- Average snowfall in January: 2.91"
The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Trevilians, VA
- Average snowfall days in January: 4.7 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Trevilians, VA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in January
Trevilians, VA
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in January
Trevilians, 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).
Average cloud cover in January
Trevilians, 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 30).
Average visibility in January
Trevilians, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are February, May, September and December (5mi).
Trevilians, Virginia, USA
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