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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 Sewickley Heights, Pennsylvania, is an icy winter month, 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 brings the lowest temperatures, with 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
The last month of the winter, February, is also a wintry month in Sewickley Heights, Pennsylvania, with temperature in the range of an average high of 36.9°F (2.7°C) and an average low of 22.6°F (-5.2°C). As Sewickley Heights welcomes February, the average high-temperature records at a still wintry 36.9°F (2.7°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Sewickley Heights, is a frosty month, with an average temperature fluctuating between 46.9°F (8.3°C) and 30.9°F (-0.6°C). Sewickley Heights's transition into March brings a rise in the average high-temperature, moving from a cold 36.9°F (2.7°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April is a mild spring month in Sewickley Heights, Pennsylvania, with an average temperature varying between 40.6°F (4.8°C) and 60.1°F (15.6°C). As March gives way to April, the average high-temperature displays an increase, moving from a frosty 46.9°F (8.3°C) to a mild 60.1°F (15.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Sewickley Heights, Pennsylvania, with an average temperature varying between 71.6°F (22°C) and 51.1°F (10.6°C). With the onset of May, Sewickley Heights's weather sees a temperature rise, transitioning from a refreshing 60.1°F (15.6°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Sewickley Heights, is a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 57.7°F (14.3°C). In Sewickley Heights, the average high-temperature in June slightly rises, from an agreeable 71.6°F (22°C) in May, to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, like June, in Sewickley Heights, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 83.3°F (28.5°C). July stands out as Sewickley Heights's warmest month, with an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 62.2°F (16.8°C). For July, the heat index is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Sewickley Heights, Pennsylvania, with an average temperature fluctuating 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 Heights, is also a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 75.2°F (24°C). A moderate decline in average high-temperatures is noted in September, moving 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, like September, in Sewickley Heights, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 61.3°F (16.3°C). October brings a decrease in the average high-temperature, falling from September's warm 75.2°F (24°C) to a comfortable 61.3°F (16.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Sewickley Heights, is another chilly month, with an average temperature varying between 48.6°F (9.2°C) and 34°F (1.1°C). With November's onset, the weather shows a temperature decrease, transitioning from a refreshing 61.3°F (16.3°C) in October to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Sewickley Heights, Pennsylvania, with an average temperature varying between 38.7°F (3.7°C) and 28°F (-2.2°C). The onset of December coincides with a reduction in the average high-temperature, falling from a chilly 48.6°F (9.2°C) in November to a wintry 38.7°F (3.7°C). Weather in December »
Updated: Aug 29, 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 part of the year is the coldest?
With its average high temperature of 32.5°F (0.3°C) and a low of 20.1°F (-6.6°C), January is regarded as the coldest month.
What are the most humid months?
January and February, with an average relative humidity of 85%, are most humid months.
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 many days does it rain in Sewickley Heights?
Throughout the year, there are 104.1 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 33.9 snowfall days, and 4.37" (111mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine in Sewickley Heights is January, 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 rainiest 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?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
Temperature records mark July as the warmest month, with highs averaging 83.3°F (28.5°C) and lows at 62.2°F (16.8°C).
What is the least humid month?
The months with the lowest humidity in Sewickley Heights 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?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Sewickley Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, 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 Heights, Pennsylvania, USA
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