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 is the month when Holtwood, Pennsylvania, sees the lowest average temperatures, with a high of 36°F (2.2°C) and a low of 23.9°F (-4.5°C).Humidity
In Holtwood, the average relative humidity in January is 77%.Rainfall
In Holtwood, in January, during 8.7 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Holtwood, during the entire year, the rain falls for 156.5 days and collects up to 28.74" (730mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Holtwood, in January, snow falls for 6.7 days, with typically accumulated 2.95" (75mm) of snow. Throughout the year, in Holtwood, there are 20.3 snowfall days, and 11.54" (293mm) of snow is accumulated.Daylight
In Holtwood, Pennsylvania, the average length of the day in January is 9h and 44min.On the first day of the month, sunrise is at 7:26 am and sunset at 4:50 pm. On the last day of January, in Holtwood, Pennsylvania, sunrise is at 7:14 am and sunset at 5:22 pm EST.
Sunshine
The average sunshine in January is 4.9h.UV index
The months with the lowest UV index in Holtwood are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the coldest time of year in Holtwood?
How cold is January in Holtwood?
What is the average humidity in January in Holtwood?
How much does it rain in Holtwood in January?
How many days does it snow in January in Holtwood?
How many hours of daylight does Holtwood have in January?
When are sunrise and sunset in January in Holtwood?
How long on average sun shines in January in Holtwood?
What are the months with the lowest UV index in Holtwood?
What is the UV index intensity in January in Holtwood?
Average temperature in January
Holtwood, PA
- Average high temperature in January: 36°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in January: 23.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in January
Holtwood, PA
- 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 (29.94"Hg).
Average wind speed in January
Holtwood, PA
- Average wind speed in January: 8.9mph
The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
Holtwood, PA
- Average humidity in January: 77%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in January
Holtwood, PA
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in January
Holtwood, PA
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in January
Holtwood, PA
- Average snowfall in January: 2.95"
The month with the highest snowfall is March (4.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Holtwood, PA
- Average snowfall days in January: 6.7 days
The month with the highest number of snowfall days is January (6.7 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
Holtwood, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Holtwood, PA
- Average sunshine days in January: 17.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in January
Holtwood, PA
- 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
Holtwood, PA
- Average cloud cover in January: 46
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Holtwood, PA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
Holtwood, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location
