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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 Swissvale, Pennsylvania, is a wintry winter month, with an average temperature varying between 32.9°F (0.5°C) and 20.7°F (-6.3°C). January, characterized by an average high temperature of 32.9°F (0.5°C) and a low temperature of 20.7°F (-6.3°C), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Swissvale, Pennsylvania, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 37°F (2.8°C). As February takes its course, Swissvale's average high-temperature registers at a still wintry 37°F (2.8°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Swissvale, Pennsylvania, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 47.3°F (8.5°C). The arrival of March signals an increase in the average high-temperature, moving from a wintry 37°F (2.8°C) in February to a frosty 47.3°F (8.5°C). Weather in March »
Weather in April
April in Swissvale, Pennsylvania, is a mild spring month, with an average temperature ranging between max 60.3°F (15.7°C) and min 41.4°F (5.2°C). April's onset is marked by a temperature increase, moving from a frosty 47.3°F (8.5°C) in March to a mild 60.3°F (15.7°C). Weather in April »
Weather in May
May, the last month of the spring in Swissvale, is an agreeable month, with an average temperature ranging between min 51.3°F (10.7°C) and max 71.6°F (22°C). May signals a shift in the average high-temperature, moving from April's moderate 60.3°F (15.7°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Swissvale, Pennsylvania, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.9°F (14.4°C). In Swissvale, stepping into June brings a gentle temperature nudge, moving slightly up 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, the same as June, is a moderately hot summer month in Swissvale, Pennsylvania, with an average temperature ranging between min 62.1°F (16.7°C) and max 83.7°F (28.7°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 83.7°F (28.7°C) and a low of 62.1°F (16.7°C). The heat index for July is appraised at a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Swissvale, is another warm month, with an average temperature ranging between max 81.9°F (27.7°C) and min 60.8°F (16°C). Swissvale signifies an average high-temperature of a still moderately hot 81.9°F (27.7°C) in August, closely mirroring the 83.7°F (28.7°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Swissvale, Pennsylvania, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 55.6°F (13.1°C). September implies a soft temperature shift, with average high-temperatures reducing from August's warm 81.9°F (27.7°C) to a still moderately hot 75.6°F (24.2°C). Weather in September »
Weather in October
October, like September, in Swissvale, Pennsylvania, is another comfortable autumn month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.5°F (7.5°C). The decrease of average high-temperatures is mild in October, with a decline from a moderately hot 75.6°F (24.2°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Swissvale, is also a frosty month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 49.1°F (9.5°C). A subtle decrease in the average high-temperature marks November, falling from October's refreshing 61.9°F (16.6°C) to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Swissvale, Pennsylvania, with an average temperature varying between 28.2°F (-2.1°C) and 39.2°F (4°C). Swissvale's December weather comes with a decrease in average high-temperatures, moving from a frosty 49.1°F (9.5°C) in November to a cold 39.2°F (4°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Swissvale?
With average high and low temperatures of 32.9°F (0.5°C) and 20.7°F (-6.3°C) respectively, January is Swissvale's coldest month.
How many days does it rain in Swissvale?
In Swissvale, during the entire year, the rain falls for 182.2 days and collects up to 34.84" (885mm) of precipitation.
When does it snow in Swissvale?
Months with snowfall in Swissvale, Pennsylvania, are January through May, October through December.
When does it snow the most in Swissvale?
The month with the most snowfall is January, when snow falls for 17.8 days and typically aggregates up to 6.42" (163mm) of snow.
How much does it snow in Swissvale?
In Swissvale, Pennsylvania, during the entire year, snow falls for 62.9 days and aggregates up to 25.51" (648mm) of snow.
What is the month with the least sunshine in Swissvale?
With an average of 2.9h of sunshine, January has the least sunshine of the year in Swissvale.
What is the most humid month in Swissvale?
February is the most humid month, with an average relative humidity of 85%.
When is Daylight Saving Time (DST) in Swissvale?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Swissvale, 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 in Swissvale?
May is the month with the most rainfall. Rain falls for 21 days and accumulates 3.58" (91mm) of precipitation.
When it does not snow in Swissvale?
June through September are months without snowfall in Swissvale.
When are the longest days in Swissvale?
With an average of 15h and 0min of daylight, June has the longest days of the year.
When is the highest UV index in Swissvale?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Swissvale?
July registers as the month with the average highest temperatures, reaching 83.7°F (28.7°C) at its peak and 62.1°F (16.7°C) at the lowest.
What is the least humid month in Swissvale?
July and August, with an average relative humidity of 75%, are the least humid months in Swissvale, Pennsylvania.
What month has the most sunshine in Swissvale?
August has the most sunshine of the year in Swissvale, Pennsylvania, with an average of 10.1h of sunshine.
What is the driest month in Swissvale?
November is the month with the least rainfall. Rain falls for 11.7 days and accumulates 2.17" (55mm) of precipitation.
What is the month with the shortest days in Swissvale?
December has the shortest days of the year in Swissvale, Pennsylvania, with an average of 9h and 18min of daylight.
When is the lowest UV index in Swissvale?
December is the month with the lowest UV index in Swissvale, Pennsylvania, with an average maximum UV index of 1.
Average temperature
Swissvale, PA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Swissvale, 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:
30"Hg - Average pressure in June:
29.95"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 (29.95"Hg).
Average wind speed
Swissvale, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - 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:
5.6mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Swissvale, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Swissvale, PA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.72" - Average rainfall in March:
2.72" - Average rainfall in April:
3.54" - Average rainfall in May:
3.58" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.56" - Average rainfall in September:
2.6" - Average rainfall in October:
2.99" - Average rainfall in November:
2.17" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
Swissvale, PA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
21 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is February (10.4 days).
Average snowfall
Swissvale, PA
- Average snowfall in January:
6.42" - Average snowfall in February:
6.02" - Average snowfall in March:
4.21" - Average snowfall in April:
0.75" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Swissvale, PA
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
14 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
2.8 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:
0.5 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Swissvale, 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:
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 3min - 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 5min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Swissvale, PA
- Average sunshine days in January:
7.4 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
14.8 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.4 days).
Average UV index
Swissvale, PA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Swissvale, 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
Swissvale, PA
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).
Swissvale, Pennsylvania, USA
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