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
Atco reaches its lowest average temperatures in January, measuring 30.4°F (-0.9°C) at the peak and 18°F (-7.8°C) at the lowest.Humidity
The average relative humidity in January is 82%.Rainfall
January and September are months with the least rain in Atco when the rain falls for 6.9 days and typically aggregates up to 1.14" (29mm) of rain.Snowfall
Months with snowfall are January through May, October through December. The months with the most snowfall in Atco are January and December, with an average 3.27" (83mm) of accumulated snow.Daylight
The average length of the day in January is 9h and 34min.On the first day of January in Atco, Pennsylvania, sunrise is at 7:27 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:14 pm EST.
Sunshine
In January, the average sunshine in Atco is 3.8h.UV index
The average daily maximum UV index in January in Atco is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 2 in January leads to these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in Atco?
How cold is it in Atco in January?
What is the average humidity in January in Atco?
What is the driest month in Atco?
How much does it rain in Atco in January?
What is the snowiest month in Atco?
How many days does it snow in January in Atco?
How many hours of daylight does Atco have in January?
When are sunrise and sunset in January in Atco?
How many hours of sunshine does Atco have in January?
What is the UV index intensity in January in Atco?
Average temperature in January
Atco, PA
- Average high temperature in January: 30.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in January
Atco, PA
- Average pressure in January: 30.07"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Atco, PA
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Atco, PA
- Average humidity in January: 82%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall in January
Atco, PA
- Average rainfall in January: 1.14"
The wettest months (with the highest rainfall) are July and August (2.09").
The driest months (with the least rainfall) are January and September (1.14").
Average rainfall days in January
Atco, PA
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is May (15.6 days).
The months with the least rainy days are January and February (6.9 days).
Average snowfall in January
Atco, PA
- Average snowfall in January: 3.27"
The months with the highest snowfall are January and December (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Atco, PA
- Average snowfall days in January: 9.9 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Atco, 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 12min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Atco, PA
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in January
Atco, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Atco, PA
- Average cloud cover in January: 61
The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in January
Atco, PA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Atco, Pennsylvania, USA
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