Expand
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 Westbury, Pennsylvania, with an average temperature fluctuating between 24.3°F (-4.3°C) and 36.9°F (2.7°C). January, known for its average high temperature of 36.9°F (2.7°C) and an average low temperature of 24.3°F (-4.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Westbury, Pennsylvania, with an average temperature varying between 40.1°F (4.5°C) and 26.4°F (-3.1°C). The average high-temperature is a still cold 40.1°F (4.5°C) in February, hardly different from the 36.9°F (2.7°C) recorded in January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Westbury, Pennsylvania, with an average temperature ranging between min 33.4°F (0.8°C) and max 48.4°F (9.1°C). With the onset of March, the average high-temperature subtly transitions from an icy 40.1°F (4.5°C) in February to a frosty 48.4°F (9.1°C). Weather in March »
Weather in April
April is a moderate spring month in Westbury, Pennsylvania, with an average temperature varying between 60.6°F (15.9°C) and 43.9°F (6.6°C). The shift into April is marked by a rise in the average high-temperature, moving from March's frosty 48.4°F (9.1°C) to a mild 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Westbury, Pennsylvania, with an average temperature fluctuating between 53.6°F (12°C) and 71.2°F (21.8°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a mild 60.6°F (15.9°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Westbury, is a warm month, with an average temperature varying between 61.5°F (16.4°C) and 79.9°F (26.6°C). Westbury's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's agreeable 71.2°F (21.8°C) to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Westbury, Pennsylvania, with an average temperature ranging between max 85.6°F (29.8°C) and min 67.5°F (19.7°C). July, recording an average high temperature of 85.6°F (29.8°C) and a low temperature of 67.5°F (19.7°C), is Westbury's warmest month. During July, the heat index is evaluated at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Westbury, is also a moderately hot month, with an average temperature ranging between max 83.3°F (28.5°C) and min 66.2°F (19°C). The arrival of August records an average high-temperature of a still moderately hot 83.3°F (28.5°C), closely related to the 85.6°F (29.8°C) observed in July. Weather in August »
Weather in September
September, the first month of the autumn in Westbury, is still a warm month, with an average temperature ranging between min 59.2°F (15.1°C) and max 76.1°F (24.5°C). September ushers in a minor alteration in Westbury's climate, with the average high-temperature moving from August's 83.3°F (28.5°C) to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Westbury, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 48.9°F (9.4°C) and 63.9°F (17.7°C). Westbury in October experiences a subtle temperature decline, with average high-temperatures reducing from a warm 76.1°F (24.5°C) in September to a refreshing 63.9°F (17.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Westbury, Pennsylvania, with an average temperature varying between 37.9°F (3.3°C) and 51.8°F (11°C). November's onset corresponds with a shift in the average high-temperature, moving from an enjoyable 63.9°F (17.7°C) in October to a fresh 51.8°F (11°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Westbury, Pennsylvania, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 31.1°F (-0.5°C). Westbury's average high-temperature decreases in December, falling from a cool 51.8°F (11°C) in November to a chilly 42.8°F (6°C). Weather in December »
Updated: Aug 22, 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?
The month of January sees the average lowest temperatures, reaching 36.9°F (2.7°C) at the peak and 24.3°F (-4.3°C) at the low.
How much does it rain?
Throughout the year, there are 83.7 rainfall days, and 6.22" (158mm) of precipitation is accumulated.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 12.6 snowfall days, and 1.73" (44mm) of snow is accumulated.
What are the months with the lowest UV index in Westbury?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Westbury.
What is the most humid month?
February, October and December, with an average relative humidity of 78%, are most humid months.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 3.7 days and typically aggregates up to 0.43" (11mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
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 Westbury are April, July and August, with an average relative humidity of 72%.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the hottest time of year?
July, marked by an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 67.5°F (19.7°C), is the warmest month in Westbury.
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 driest month?
September is the month with the least rainfall. Rain falls for 6.7 days and accumulates 0.2" (5mm) of precipitation.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 5.8 days and typically aggregates up to 0.75" (19mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Westbury, PA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Westbury, 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:
30.06"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
Westbury, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - 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:
7.5mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Westbury, 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
Westbury, PA
- Average rainfall in January:
0.35" - Average rainfall in February:
0.39" - Average rainfall in March:
0.55" - Average rainfall in April:
0.51" - Average rainfall in May:
0.59" - Average rainfall in June:
0.55"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.59" - Average rainfall in September:
0.2" - Average rainfall in October:
0.47" - Average rainfall in November:
0.55" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days
Westbury, PA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
7.9 days - Average rainfall days in May:
8.1 days - Average rainfall days in June:
9.2 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
8.5 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
6.6 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Westbury, PA
- Average snowfall in January:
0.28" - Average snowfall in February:
0.43" - Average snowfall in March:
0.39" - Average snowfall in April:
0.04" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Westbury, PA
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
3 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westbury, 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:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - 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
Westbury, PA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
20.8 days - Average sunshine days in April:
21.5 days - Average sunshine days in May:
19.6 days - Average sunshine days in June:
18.1 days
- Average sunshine days in July:
17.4 days - Average sunshine days in August:
20.3 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
22.1 days - Average sunshine days in November:
23.9 days - Average sunshine days in December:
23.2 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (17.4 days).
Average UV index
Westbury, 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
Westbury, 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
Westbury, 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).
Westbury, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location