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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 an icy winter month in Sewickley Hills, Pennsylvania, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 32.5°F (0.3°C). January is the coldest month, with the temperature often reaching an average high of 32.5°F (0.3°C) and an average low of 20.1°F (-6.6°C). Weather in January »
Weather in February
February, the last month of the winter in Sewickley Hills, is another cold month, with an average temperature varying between 22.6°F (-5.2°C) and 36.9°F (2.7°C). February's presence records an average high-temperature of a still cold 36.9°F (2.7°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Sewickley Hills, Pennsylvania, with an average temperature varying between 30.9°F (-0.6°C) and 46.9°F (8.3°C). The shift from February to March sees an increase in the average high-temperature, transitioning from an icy 36.9°F (2.7°C) to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Sewickley Hills, Pennsylvania, is a refreshing spring month, with an average temperature fluctuating between 40.6°F (4.8°C) and 60.1°F (15.6°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 46.9°F (8.3°C) to a moderate 60.1°F (15.6°C). Weather in April »
Weather in May
May, the last month of the spring in Sewickley Hills, is an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 51.1°F (10.6°C). May's arrival coincides with a rise in the average high-temperature, moving from April's mild 60.1°F (15.6°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Sewickley Hills, is a warm month, with an average temperature varying between 57.7°F (14.3°C) and 78.6°F (25.9°C). With the onset of June, Sewickley Hills's average high-temperature experiences a slight rise, moving from May's agreeable 71.6°F (22°C) to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in Sewickley Hills, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 62.2°F (16.8°C) and 83.3°F (28.5°C). The temperatures reach their highest averages in July, with highs of 83.3°F (28.5°C) and lows of 62.2°F (16.8°C). July's mean heat index is calculated to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Sewickley Hills, Pennsylvania, with an average temperature varying between 61°F (16.1°C) and 81.9°F (27.7°C). The onset of August brings an average high-temperature of a still warm 81.9°F (27.7°C), nearly matching the July temperature. Weather in August »
Weather in September
September, the first month of the autumn in Sewickley Hills, is still a warm month, with an average temperature fluctuating between 55.8°F (13.2°C) and 75.2°F (24°C). In Sewickley Hills, the average high-temperature in September gently drops from 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Sewickley Hills, Pennsylvania, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 45.3°F (7.4°C). The arrival of October indicates a decrease in the average high-temperature, moving from a warm 75.2°F (24°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Sewickley Hills, is also a frosty month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 34°F (1.1°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 61.3°F (16.3°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Sewickley Hills, Pennsylvania, with an average temperature fluctuating between 38.7°F (3.7°C) and 28°F (-2.2°C). In Sewickley Hills, the beginning of December is marked by a lowered average high-temperature, shifting from November's chilly 48.6°F (9.2°C) to an icy 38.7°F (3.7°C). Weather in December »
Updated: Aug 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 is the coldest month?
January is the coldest month in Sewickley Hills, Pennsylvania, exhibiting average temperatures of 32.5°F (0.3°C) at the peak and 20.1°F (-6.6°C) at the base.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 85%.
What is the driest month?
January and November are months with the least rain when the rain falls for 4.5 days and typically aggregates up to 0.47" (12mm) of rain.
How much does it rain?
Throughout the year, there are 104.1 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Sewickley Hills, during the entire year, snow falls for 33.9 days and aggregates up to 4.37" (111mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.9h of sunshine.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 9 days and typically aggregates up to 1.18" (30mm) of snow.
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 wettest month?
The months with the most rainfall are June and July, with an average 0.91" (23mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
Sewickley Hills's July weather, with an average high temperature of 83.3°F (28.5°C) and an average low temperature of 62.2°F (16.8°C), tends to be the warmest of the year.
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 75%.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.2h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Sewickley Hills, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Sewickley Hills, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Sewickley Hills, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Sewickley Hills, PA
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Sewickley Hills, PA
- Average rainfall in January:
0.47" - Average rainfall in February:
0.63" - Average rainfall in March:
0.63" - Average rainfall in April:
0.83" - Average rainfall in May:
0.87" - Average rainfall in June:
0.91"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.67" - Average rainfall in September:
0.51" - Average rainfall in October:
0.67" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").
Average rainfall days
Sewickley Hills, PA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
11 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.2 days
- Average rainfall days in July:
12.1 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
6.6 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Sewickley Hills, PA
- Average snowfall in January:
0.87" - Average snowfall in February:
1.18" - Average snowfall in March:
0.79" - Average snowfall in April:
0.08" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sewickley Hills, PA
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
9 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.3 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:
0.3 days - Average snowfall days in November:
3 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sewickley Hills, 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 3min - 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:
9h and 5min - 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 18min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Sewickley Hills, PA
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).
Average UV index
Sewickley Hills, PA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Sewickley Hills, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Sewickley Hills, PA
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
Sewickley Hills, Pennsylvania, USA
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