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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 a wintry winter month in Summerdale, Pennsylvania, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 35.1°F (1.7°C). The coldest month is January, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 22.1°F (-5.5°C). Weather in January »
Weather in February
February, the last month of the winter in Summerdale, is also an icy month, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 23.9°F (-4.5°C). Summerdale experiences a transition to a still icy 38.3°F (3.5°C) in average high-temperatures with the arrival of February, not greatly differing from January's 35.1°F (1.7°C). Weather in February »
Weather in March
March, the first month of the spring in Summerdale, is a frosty month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 47.8°F (8.8°C). An escalation in the average high-temperature is seen with the onset of March, moving from an icy 38.3°F (3.5°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Summerdale, Pennsylvania, with an average temperature ranging between max 60.1°F (15.6°C) and min 41.7°F (5.4°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 47.8°F (8.8°C) to a refreshing 60.1°F (15.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Summerdale, Pennsylvania, with an average temperature varying between 51.4°F (10.8°C) and 70.3°F (21.3°C). Summerdale's May weather shows an increase in high-temperatures, moving from April's mild 60.1°F (15.6°C) to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Summerdale, is a moderately hot month, with an average temperature ranging between min 58.6°F (14.8°C) and max 78.1°F (25.6°C). Observing a minor shift, the average high-temperature during June adjusts from May's agreeable 70.3°F (21.3°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Summerdale, Pennsylvania, with an average temperature fluctuating between 83.8°F (28.8°C) and 63.5°F (17.5°C). With an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 63.5°F (17.5°C), July is the warmest month. In July, the average heat index is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Summerdale, is also a moderately hot month, with an average temperature varying between 81.5°F (27.5°C) and 61.9°F (16.6°C). The advent of August brings an average high-temperature of a still warm 81.5°F (27.5°C), almost identical to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Summerdale, Pennsylvania, with an average temperature varying between 74.3°F (23.5°C) and 55.6°F (13.1°C). The average high-temperature shows a slight dip in September, from August's moderately hot 81.5°F (27.5°C) to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Summerdale, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 46°F (7.8°C). The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 74.3°F (23.5°C) in September to an enjoyable 62.8°F (17.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Summerdale, is another cool month, with an average temperature varying between 50°F (10°C) and 35.2°F (1.8°C). A moderate decline in the average high-temperature is seen during November, decreasing from a comfortable 62.8°F (17.1°C) in October to a cool 50°F (10°C). Weather in November »
Weather in December
December, the first month of the winter in Summerdale, is still a cold month, with temperature in the range of an average high of 41°F (5°C) and an average low of 29.7°F (-1.3°C). Onset of December comes with a temperature decline, the average high falling from a cool 50°F (10°C) in November to an icy 41°F (5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Summerdale?
The coldest temperatures occur during January, when averages reach a peak of 35.1°F (1.7°C) and a low of 22.1°F (-5.5°C).
What is the driest month in Summerdale?
January and February are months with the least rain in Summerdale, Pennsylvania, when the rain falls for 5.7 days and typically aggregates up to 0.71" (18mm) of rain.
How much does it rain in Summerdale?
In Summerdale, Pennsylvania, during the entire year, the rain falls for 122.3 days and collects up to 11.73" (298mm) of precipitation.
When does it snow in Summerdale?
January through April, November and December are months with snowfall.
How much does it snow in Summerdale?
Throughout the year, there are 19.9 snowfall days, and 4.29" (109mm) of snow is accumulated.
What is the month with the lowest UV index in Summerdale?
The months with the lowest UV index in Summerdale, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Summerdale?
With an average relative humidity of 80%, February is the most humid month in Summerdale, Pennsylvania.
What is the snowiest month in Summerdale?
The month with the most snowfall is February, when snow falls for 5.6 days and typically aggregates up to 1.3" (33mm) of snow.
What is the month with the least sunshine in Summerdale?
With an average of 4.5h of sunshine, February has the least sunshine of the year in Summerdale, Pennsylvania.
What are the least humid months in Summerdale?
The months with the lowest humidity in Summerdale, Pennsylvania, are March and April, with an average relative humidity of 75%.
When is Daylight Saving Time (DST) in Summerdale?
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.
When it does not snow in Summerdale?
In Summerdale, Pennsylvania, snow does not fall in May through October.
When is the highest UV index in Summerdale?
The months with the highest UV index in Summerdale are May through July, with an average maximum UV index of 6.
When are the longest days in Summerdale?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What time of the year is the hottest in Summerdale?
In Summerdale, July is identified by the average highest temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 63.5°F (17.5°C).
What month has the most sunshine in Summerdale?
With an average of 10.5h of sunshine, July has the most sunshine of the year in Summerdale.
What is the wettest month in Summerdale?
The month with the most rainfall in Summerdale, Pennsylvania, is August, when the rain falls for 12.3 days and typically aggregates up to 1.3" (33mm) of precipitation.
What is the month with the shortest days in Summerdale?
The month with the shortest days in Summerdale, Pennsylvania, is December, with an average of 9h and 24min of daylight.
Average temperature
Summerdale, PA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure
Summerdale, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"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
Summerdale, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Summerdale, PA
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).
Average rainfall
Summerdale, PA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.71" - Average rainfall in March:
0.83" - Average rainfall in April:
1.02" - Average rainfall in May:
1.26" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.3" - Average rainfall in September:
0.79" - Average rainfall in October:
1.06" - Average rainfall in November:
0.83" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is August (1.3").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days
Summerdale, PA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
9 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Summerdale, PA
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Summerdale, PA
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.2 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Summerdale, 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 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Summerdale, PA
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.1 days).
Average UV index
Summerdale, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Summerdale, PA
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Summerdale, 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).
Summerdale, Pennsylvania, USA
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