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
January
Weather in January
Temperature
Hookstown experiences its lowest average temperatures in January, reaching a peak of 0.3°C and a minimum of -6.8°C.Humidity
In January, the average relative humidity is 85%.Rainfall
January and November are months with the least rain when the rain falls for 9.3 days and typically aggregates up to 49mm of rain.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 13.2 days and accumulates 100mm of snow.Daylight
In January, the average length of the day is 9h and 40min.On the first day of January, sunrise is at 7:45 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:37 pm EST.
Sunshine
With an average of 2.9h of sunshine, January has the least sunshine of the year.UV index
The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is January?
What is the average humidity in January?
What is the driest month in Hookstown?
How much does it rain in Hookstown in January?
What is the snowiest month?
How much does it snow in January?
How many hours of daylight does Hookstown have in January?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
How high is the UV index in January?
Average temperature in January
Hookstown, PA
- Average high temperature in January: 0.3°C
The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in January: -6.8°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in January
Hookstown, PA
- Average pressure in January: 1019.6mbar
The month with the highest atmospheric pressure is November (1020.3mbar).
The month with the lowest atmospheric pressure is June (1014mbar).
Average wind speed in January
Hookstown, PA
- Average wind speed in January: 13km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in January
Hookstown, PA
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in January
Hookstown, PA
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is July (87mm).
The driest months (with the least rainfall) are January and November (49mm).
Average rainfall days in January
Hookstown, PA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in January
Hookstown, PA
- Average snowfall in January: 100mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Hookstown, PA
- Average snowfall days in January: 13.2 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hookstown, 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 18min).
- Average sunshine in January: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in January
Hookstown, PA
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (9 days).
Average UV index in January
Hookstown, PA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Hookstown, PA
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Hookstown, PA
- Average visibility in January: 7km
The months with the highest visibility are April and November (9km).
The months with the lowest visibility are January and February (7km).