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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, like December, in Ardsley, Pennsylvania, is another cold winter month, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 36.7°F (2.6°C). January, having an average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 24.6°F (-4.1°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Ardsley, Pennsylvania, with an average temperature ranging between min 26.6°F (-3°C) and max 40.5°F (4.7°C). In February, Ardsley experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 36.7°F (2.6°C) in January to a still wintry 40.5°F (4.7°C). Weather in February »
Weather in March
March, the first month of the spring in Ardsley, is a chilly month, with an average temperature varying between 33.8°F (1°C) and 48.7°F (9.3°C). The shift into March brings a slight increase in the average high-temperature, moving from an icy 40.5°F (4.7°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April is a comfortable spring month in Ardsley, Pennsylvania, with an average temperature fluctuating between 61.2°F (16.2°C) and 44.1°F (6.7°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's chilly 48.7°F (9.3°C) to a refreshing 61.2°F (16.2°C). Weather in April »
Weather in May
May, the last month of the spring in Ardsley, is a pleasant month, with an average temperature ranging between min 54.1°F (12.3°C) and max 71.8°F (22.1°C). The start of May signals an increase in the average high-temperature, moving from a refreshing 61.2°F (16.2°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Ardsley, is a moderately hot month, with an average temperature fluctuating between 62.1°F (16.7°C) and 79.9°F (26.6°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a pleasant 71.8°F (22.1°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July in Ardsley, Pennsylvania, is a hot summer month, with an average temperature fluctuating between 86.2°F (30.1°C) and 68.2°F (20.1°C). With its high average temperature of 86.2°F (30.1°C) and a low of 68.2°F (20.1°C), July is regarded as the warmest month. The heat index value for July is computed to be a sweltering 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Ardsley, is also a moderately hot month, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.7°F (19.3°C). The advent of August reveals an average high-temperature of a moderately hot 83.3°F (28.5°C), showing minimal difference from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Ardsley, Pennsylvania, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 59.9°F (15.5°C). The shift from August to September includes a small decrease in the average high-temperature, from 83.3°F (28.5°C) to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Ardsley, Pennsylvania, is another refreshing autumn month, with an average temperature varying between 64°F (17.8°C) and 49.5°F (9.7°C). In Ardsley, entering October brings a temperature decrement, reducing from September's warm 76.1°F (24.5°C) to an enjoyable 64°F (17.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Ardsley, Pennsylvania, with an average temperature ranging between max 52.2°F (11.2°C) and min 37.9°F (3.3°C). With November's onset, the weather shows a temperature decrease, transitioning from a refreshing 64°F (17.8°C) in October to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Ardsley, is still a chilly month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 42.8°F (6°C). As November transitions into December, Ardsley sees a drop in the average high-temperature, transitioning from a fresh 52.2°F (11.2°C) to a frosty 42.8°F (6°C). Weather in December »
Updated: Aug 6, 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 time of the year is the coldest?
Ardsley's January weather, marked by an average high temperature of 36.7°F (2.6°C) and an average low temperature of 24.6°F (-4.1°C), is the coldest in the year.
How many days does it rain?
Throughout the year, there are 122.4 rainfall days, and 12.68" (322mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Ardsley are January through April, November and December.
How much does it snow?
Throughout the year, there are 16.3 snowfall days, and 4.72" (120mm) of snow is accumulated.
What is the month with the lowest UV index in Ardsley?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Ardsley?
The months with the highest humidity in Ardsley are February, October and December, with an average relative humidity of 78%.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 4.8 days and typically aggregates up to 1.46" (37mm) of snow.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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?
The months with the lowest humidity in Ardsley are April, July and August, with an average relative humidity of 72%.
When it does not snow?
In Ardsley, Pennsylvania, snow does not fall in May through October.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Ardsley.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What time of the year is the hottest?
July, with its average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 68.2°F (20.1°C), holds the record as the warmest month.
What month has the most sunshine?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 12.7 days and typically aggregates up to 1.54" (39mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 0.75" (19mm) of precipitation.
What is the month with the shortest days in Ardsley?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Ardsley, PA
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Ardsley, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"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:
29.99"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
Ardsley, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Ardsley, PA
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Ardsley, PA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.83" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.54" - Average rainfall in September:
0.75" - Average rainfall in October:
0.91" - Average rainfall in November:
0.87" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days
Ardsley, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).
Average snowfall
Ardsley, PA
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Ardsley, PA
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Ardsley, PA
- 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Ardsley, PA
- Average sunshine days in January:
21.1 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).
Average UV index
Ardsley, PA
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, March, November and December (UV index 2).
Average cloud cover
Ardsley, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Ardsley, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Ardsley, Pennsylvania, USA
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