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 41.2°F (5.1°C) and a low of 26.1°F (-3.3°C), signifies the coldest month of the year.Humidity
In January, the average relative humidity is 74%.Rainfall
In January, in New Castle, the rain falls for 9.1 days. Throughout January, 1.85" (47mm) of precipitation is accumulated. In New Castle, during the entire year, the rain falls for 145.5 days and collects up to 25.04" (636mm) of precipitation.Snowfall
Months with snowfall in New Castle are January through April, October through December. In New Castle, Virginia, in January, snow falls for 3.5 days, with typically accumulated 2.64" (67mm) of snow. In New Castle, during the entire year, snow falls for 12.9 days and aggregates up to 11.42" (290mm) of snow.Daylight
The average length of the day in January in New Castle is 9h and 55min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:12 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:42 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 5.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in New Castle. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What month is the coldest in New Castle?
How cold is January in New Castle?
What is the average humidity in January in New Castle?
How much does it rain in New Castle in January?
How much does it snow in New Castle in January?
How many hours of daylight does New Castle have in January?
What time are sunrise and sunset in January in New Castle?
What is the month with the least sunshine in New Castle?
How long on average sun shines in January in New Castle?
When is the lowest UV index in New Castle?
What is the UV index reading in January in New Castle?
Average temperature in January
New Castle, VA
- Average high temperature in January: 41.2°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 (41.2°F).
- Average low temperature in January: 26.1°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in January
New Castle, VA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
New Castle, VA
- Average wind speed in January: 6.7mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in January
New Castle, VA
- Average humidity in January: 74%
The months with the highest relative humidity are May, September and December (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in January
New Castle, VA
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in January
New Castle, VA
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in January
New Castle, VA
- Average snowfall in January: 2.64"
The month with the highest snowfall is March (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
New Castle, VA
- Average snowfall days in January: 3.5 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
New Castle, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
New Castle, VA
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in January
New Castle, 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
New Castle, VA
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in January
New Castle, VA
- Average visibility in January: 5mi
The months with the highest visibility are June, July and November (6mi).
The months with the lowest visibility are January, February, March, April, May, August, September, October and December (5mi).
New Castle, Virginia, USA
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