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
With its high average temperature of 35.1°F (1.7°C) and a low of 22.3°F (-5.4°C), January is regarded as the coldest month.Humidity
The average relative humidity in January is 77%.Rainfall
January and February are months with the least rain in Dillsburg when the rain falls for 5.3 days and typically aggregates up to 0.75" (19mm) of rain.Snowfall
January through April, October through December are months with snowfall in Dillsburg. In Dillsburg, Pennsylvania, in January, during 7.7 snowfall days, 1.38" (35mm) of snow is typically accumulated. Throughout the year, there are 22.3 snowfall days, and 4.72" (120mm) of snow is accumulated.Daylight
In Dillsburg, the average length of the day in January is 9h and 43min.On the first day of January in Dillsburg, sunrise is at 7:30 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:25 pm EST.
Sunshine
In Dillsburg, the average sunshine in January is 4.6h.UV index
The months with the lowest UV index in Dillsburg are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in January leads to these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in Dillsburg?
How cold is it in Dillsburg in January?
What is the average humidity in January in Dillsburg?
What is the driest month in Dillsburg?
How much does it rain in Dillsburg in January?
How many days does it snow in January in Dillsburg?
How many hours of daylight does Dillsburg have in January?
When are sunrise and sunset in January in Dillsburg?
How long on average sun shines in January in Dillsburg?
What are the months with the lowest UV index in Dillsburg?
What is the UV index intensity in January in Dillsburg?
Average temperature in January
Dillsburg, PA
- Average high temperature in January: 35.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in January
Dillsburg, PA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Dillsburg, PA
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
Dillsburg, PA
- Average humidity in January: 77%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in January
Dillsburg, PA
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is May (1.34").
The driest months (with the least rainfall) are January and February (0.75").
Average rainfall days in January
Dillsburg, PA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in January
Dillsburg, PA
- Average snowfall in January: 1.38"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Dillsburg, PA
- Average snowfall days in January: 7.7 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dillsburg, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Dillsburg, PA
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in January
Dillsburg, PA
- Average UV index in January: 2
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Dillsburg, PA
- Average cloud cover in January: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Dillsburg, PA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Dillsburg, Pennsylvania, USA
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