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
McElhattan records the coldest temperatures in January, averaging a high of -0.6°C (30.9°F) and a low of -7.6°C (18.3°F).Humidity
The average relative humidity in January is 82%.Rainfall
In McElhattan, in January, during 11 rainfall days, 61mm (2.4") of precipitation is typically accumulated. In McElhattan, during the entire year, the rain falls for 174.7 days and collects up to 815mm (32.09") of precipitation.Snowfall
January through May, October through December are months with snowfall in McElhattan. In McElhattan, in January, during 15.4 snowfall days, 170mm (6.69") of snow is typically accumulated. In McElhattan, during the entire year, snow falls for 56.1 days and aggregates up to 631mm (24.84") of snow.Daylight
In January, the average length of the day is 9h and 37min.On the first day of the month, sunrise is at 7:34 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:24 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.3h of sunshine.UV index
In January, the average daily maximum UV index in McElhattan is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is it in January?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When is the sunrise / 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
McElhattan, PA
- Average high temperature in January: -0.6°C
The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in January: -7.6°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-7.6°C).
Average pressure in January
McElhattan, PA
- Average pressure in January: 1019mbar
The month with the highest atmospheric pressure is November (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).
Average wind speed in January
McElhattan, PA
- Average wind speed in January: 12.1km/h
The windiest month (with the highest average wind speed) is January (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in January
McElhattan, PA
- Average humidity in January: 82%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).
Average rainfall in January
McElhattan, PA
- Average rainfall in January: 61mm
The wettest month (with the highest rainfall) is April (90mm).
The driest month (with the least rainfall) is November (53mm).
Average rainfall days in January
McElhattan, PA
- Average rainfall days in January: 11 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in January
McElhattan, PA
- Average snowfall in January: 170mm
The month with the highest snowfall is February (181mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
McElhattan, PA
- Average snowfall days in January: 15.4 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
McElhattan, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in January
McElhattan, PA
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in January
McElhattan, 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
McElhattan, PA
- Average cloud cover in January: 64
The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in January
McElhattan, PA
- Average visibility in January: 8km
The months with the highest visibility are January, March, April, May, June, July, August, October and November (8km).
The months with the lowest visibility are February, September and December (7km).
McElhattan, Pennsylvania, USA
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