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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Atco, New Jersey, with an average temperature ranging between min 26.8°F (-2.9°C) and max 38.5°F (3.6°C). January, recording an average high temperature of 38.5°F (3.6°C) and a low temperature of 26.8°F (-2.9°C), is Atco's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Atco, is another cold month, with an average temperature varying between 42.1°F (5.6°C) and 28.9°F (-1.7°C). The beginning of February reveals an average high-temperature of a still cold 42.1°F (5.6°C), showing minimal deviation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Atco, is a chilly month, with an average temperature ranging between min 35.6°F (2°C) and max 49.6°F (9.8°C). Atco in March experiences a slight uptick in the average high-temperature, adjusting from February's cold 42.1°F (5.6°C) to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April in Atco, New Jersey, is a comfortable spring month, with an average temperature fluctuating between 61.3°F (16.3°C) and 45.5°F (7.5°C). The rise of average high-temperatures is seen in April, with an increase from a frosty 49.6°F (9.8°C) in March to a refreshing 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Atco, New Jersey, with an average temperature ranging between max 70.5°F (21.4°C) and min 55°F (12.8°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 61.3°F (16.3°C) in April to a pleasant 70.5°F (21.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Atco, New Jersey, with an average temperature varying between 63°F (17.2°C) and 79.2°F (26.2°C). As Atco welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 70.5°F (21.4°C) in May to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, like June, in Atco, New Jersey, is a moderately hot summer month, with an average temperature ranging between min 69.1°F (20.6°C) and max 84.7°F (29.3°C). Atco's temperature records reveal July as the warmest month, marked by average highs of 84.7°F (29.3°C) and lows of 69.1°F (20.6°C). Throughout July, the heat index is estimated at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Atco, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 67.6°F (19.8°C). The advent of August signifies a minor shift to an average high-temperature of a still warm 82.9°F (28.3°C), aligning closely with July. Weather in August »
Weather in September
September, the first month of the autumn in Atco, is still a warm month, with an average temperature ranging between max 76.5°F (24.7°C) and min 61.7°F (16.5°C). In Atco, the average high-temperature in September gently drops from 82.9°F (28.3°C) in August to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Atco, New Jersey, is another refreshing autumn month, with an average temperature varying between 65.3°F (18.5°C) and 51.6°F (10.9°C). As October arrives, Atco's weather displays a decrease in high-temperatures, transitioning from September's moderately hot 76.5°F (24.7°C) to an enjoyable 65.3°F (18.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Atco, is another cool month, with an average temperature ranging between max 53.4°F (11.9°C) and min 40.5°F (4.7°C). Atco's November weather comes with a decrease in average high-temperatures, moving from a comfortable 65.3°F (18.5°C) in October to a cool 53.4°F (11.9°C). Weather in November »
Weather in December
December, the first month of the winter in Atco, is also a frosty month, with an average temperature fluctuating between 44.6°F (7°C) and 33.8°F (1°C). The onset of December is marked by a minor decrease in temperature, transitioning from a cool 53.4°F (11.9°C) in November to a chilly 44.6°F (7°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Atco?
January is the month when Atco, New Jersey, experiences its coldest temperatures, averaging a high of 38.5°F (3.6°C) and a low of 26.8°F (-2.9°C).
What is the driest month in Atco?
January is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.63" (16mm) of precipitation.
How many days does it rain in Atco?
Throughout the year, there are 115.1 rainfall days, and 11.97" (304mm) of precipitation is accumulated.
When does it snow in Atco?
Months with snowfall in Atco, New Jersey, are January through May, November and December.
What is the snowiest month in Atco?
The months with the most snowfall in Atco, New Jersey, are January and February, with an average 1.06" (27mm) of accumulated snow.
How many days does it snow in Atco?
In Atco, during the entire year, snow falls for 13.1 days and aggregates up to 3.5" (89mm) of snow.
When is the lowest UV index in Atco?
The months with the lowest UV index in Atco, New Jersey, are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Atco?
With an average of 5h of sunshine, February has the least sunshine of the year in Atco, New Jersey.
When is Daylight Saving Time (DST) in Atco?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Atco?
The least humid month in Atco, New Jersey, is April, with an average relative humidity of 71%.
What are the months with the highest UV index in Atco?
The months with the highest UV index in Atco, New Jersey, are May through August, with an average maximum UV index of 6.
When it does not snow in Atco?
June through October are months without snowfall.
When are the longest days in Atco?
With an average of 14h and 54min of daylight, June has the longest days of the year in Atco, New Jersey.
What time of the year is the hottest in Atco?
Atco's July weather, marked by an average high temperature of 84.7°F (29.3°C) and an average low temperature of 69.1°F (20.6°C), is the warmest in the year.
What is the wettest month in Atco?
The month with the most rainfall in Atco is July, when the rain falls for 13.5 days and typically aggregates up to 1.42" (36mm) of precipitation.
What month has the most sunshine in Atco?
July has the most sunshine of the year in Atco, with an average of 10.8h of sunshine.
What is the most humid month in Atco?
October is the most humid month, with an average relative humidity of 78%.
What is the month with the shortest days in Atco?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Atco, New Jersey.
Average temperature
Atco, NJ
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.5°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Atco, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Atco, NJ
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.4mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.7mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Atco, NJ
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Atco, NJ
- Average rainfall in January:
0.63" - Average rainfall in February:
0.87" - Average rainfall in March:
0.98" - Average rainfall in April:
0.94" - Average rainfall in May:
1.02" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.34" - Average rainfall in September:
0.67" - Average rainfall in October:
0.87" - Average rainfall in November:
0.91" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Atco, NJ
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Atco, NJ
- Average snowfall in January:
1.06" - Average snowfall in February:
1.06" - Average snowfall in March:
0.83" - Average snowfall in April:
0.08" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (1.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Atco, NJ
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Atco, NJ
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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:
5h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Atco, NJ
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
21.1 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.9 days).
Average UV index
Atco, NJ
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
Atco, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility
Atco, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Atco, New Jersey, USA
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