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
Temperature readings reach their annual highs in January, averaging 43.5°F (6.4°C) and a minimum average of 35.2°F (1.8°C).Humidity
The months with the lowest humidity in Onancock are January and November, with an average relative humidity of 74%.Rainfall
January and November are months with the least rain in Onancock when the rain falls for 11.1 days and typically aggregates up to 2.44" (62mm) of rain.Snowfall
Months with snowfall are January through March and December. In Onancock, in January, snow falls for 1.3 days, with typically accumulated 0.16" (4mm) of snow. Throughout the year, in Onancock, there are 6 snowfall days, and 1.5" (38mm) of snow is accumulated.Daylight
In January, the average length of the day in Onancock is 9h and 55min.On the first day of January, sunrise is at 7:18 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:24 pm EST.
Sunshine
In January, the average sunshine is 5.5h.UV index
January is the month with the lowest UV index in Onancock, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest month in Onancock?
How cold is January in Onancock?
What are the least humid months in Onancock?
What is the average humidity in January in Onancock?
What is the driest month in Onancock?
How many days does it rain in January in Onancock?
How many days does it snow in January in Onancock?
How many hours of daylight does Onancock have in January?
When are sunrise and sunset in January in Onancock?
How long on average sun shines in January in Onancock?
When is the lowest UV index in Onancock?
How high is the UV index in January in Onancock?
Average temperature in January
Onancock, VA
- Average high temperature in January: 43.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in January
Onancock, VA
- Average pressure in January: 30.1"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
Onancock, VA
- Average wind speed in January: 13.1mph
The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in January
Onancock, VA
- Average humidity in January: 74%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in January
Onancock, VA
- Average rainfall in January: 2.44"
The wettest month (with the highest rainfall) is August (4.29").
The driest months (with the least rainfall) are January and November (2.44").
Average rainfall days in January
Onancock, VA
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.9 days).
Average snowfall in January
Onancock, VA
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Onancock, VA
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2.4 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
Onancock, VA
- Average daylight in January: 9h and 5min
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 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in January
Onancock, VA
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in January
Onancock, VA
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Onancock, VA
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 26).
Average visibility in January
Onancock, 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).
Onancock, Virginia, USA
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