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
In Jacobs Creek, January is the month with the lowest recorded average temperatures, measuring a high of 33.6°F (0.9°C) and a low of 20.7°F (-6.3°C).Humidity
The average relative humidity in January is 84%.Rainfall
In Jacobs Creek, during January, the rain falls for 10.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Jacobs Creek, there are 174.1 rainfall days, and 23.82" (605mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 16.5 days and typically aggregates up to 3.66" (93mm) of snow.Daylight
In Jacobs Creek, the average length of the day in January is 9h and 42min.On the first day of the month, sunrise is at 7:41 am and sunset at 5:03 pm. On the last day of January, in Jacobs Creek, Pennsylvania, sunrise is at 7:28 am and sunset at 5:35 pm EST.
Sunshine
January has the least sunshine of the year in Jacobs Creek, with an average of 3h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the coldest month in Jacobs Creek?
How cold is January in Jacobs Creek?
What is the average humidity in January in Jacobs Creek?
How many days does it rain in January in Jacobs Creek?
What is the snowiest month in Jacobs Creek?
How many days does it snow in January in Jacobs Creek?
What is the average length of the day in January in Jacobs Creek?
When is the sunrise / sunset in January in Jacobs Creek?
What is the month with the least sunshine in Jacobs Creek?
How many hours of sunshine does Jacobs Creek have in January?
What is the UV index reading in January in Jacobs Creek?
Average temperature in January
Jacobs Creek, PA
- Average high temperature in January: 33.6°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in January: 20.7°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in January
Jacobs Creek, PA
- Average pressure in January: 30.11"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
Jacobs Creek, PA
- Average wind speed in January: 8.1mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Jacobs Creek, PA
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in January
Jacobs Creek, PA
- Average rainfall in January: 1.57"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in January
Jacobs Creek, PA
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in January
Jacobs Creek, PA
- Average snowfall in January: 3.66"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Jacobs Creek, PA
- Average snowfall days in January: 16.5 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jacobs Creek, 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: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in January
Jacobs Creek, PA
- Average sunshine days in January: 7.3 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is January (7.3 days).
Average UV index in January
Jacobs Creek, PA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Jacobs Creek, PA
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Jacobs Creek, PA
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Jacobs Creek, Pennsylvania, USA
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