Climate and monthly weather forecastSilkworth, PA
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Silkworth, Pennsylvania, with an average temperature fluctuating between 18.5°F (-7.5°C) and 30.6°F (-0.8°C). With average temperatures fluctuating between a high of 30.6°F (-0.8°C) and a low of 18.5°F (-7.5°C), January stands out as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Silkworth, is a wintry month, with an average temperature fluctuating between 34.7°F (1.5°C) and 20.7°F (-6.3°C). February records an average high-temperature of a cold 34.7°F (1.5°C), indicating a minor variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Silkworth, is a frosty month, with an average temperature ranging between min 27°F (-2.8°C) and max 43.3°F (6.3°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from an icy 34.7°F (1.5°C) in February to a chilly 43.3°F (6.3°C). Weather in March »Weather in April
April in Silkworth, Pennsylvania, is a mild spring month, with an average temperature fluctuating between 37.6°F (3.1°C) and 55.6°F (13.1°C). April witnesses an increase in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a refreshing 55.6°F (13.1°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Silkworth, Pennsylvania, with an average temperature ranging between max 67.6°F (19.8°C) and min 47.8°F (8.8°C). The beginning of May signals a rise in the average high-temperature, moving from a moderate 55.6°F (13.1°C) in April to a comfortable 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Silkworth, Pennsylvania, with an average temperature ranging between max 75°F (23.9°C) and min 54.5°F (12.5°C). With the onset of June, Silkworth experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 67.6°F (19.8°C) in May to a warm 75°F (23.9°C). Weather in June »Weather in July
July, like June, in Silkworth, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 59°F (15°C) and 81°F (27.2°C). In Silkworth, July records the highest average temperatures, peaking at 81°F (27.2°C) and reaching a low of 59°F (15°C). The average heat index in July is computed to be a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Silkworth, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 57.2°F (14°C). The transition into August is marked with an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing an insignificant shift from July's 81°F (27.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Silkworth, Pennsylvania, with an average temperature varying between 71.4°F (21.9°C) and 51.6°F (10.9°C). As Silkworth enters September, the average high-temperature subtly lowers from the a warm 78.3°F (25.7°C) of August to a pleasant 71.4°F (21.9°C). Weather in September »Weather in October
October, the same as September, in Silkworth, Pennsylvania, is a moderate autumn month, with temperature in the range of an average high of 59°F (15°C) and an average low of 42.8°F (6°C). Silkworth in October experiences a subtle temperature decline, with average high-temperatures reducing from an agreeable 71.4°F (21.9°C) in September to a moderate 59°F (15°C). Weather in October »Weather in November
November, the last month of the autumn in Silkworth, is another chilly month, with an average temperature fluctuating between 46.2°F (7.9°C) and 32.4°F (0.2°C). Silkworth's average high-temperature decreases in November, falling from a mild 59°F (15°C) in October to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Silkworth, Pennsylvania, with an average temperature fluctuating between 36.9°F (2.7°C) and 25.9°F (-3.4°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 46.2°F (7.9°C) in November to an icy 36.9°F (2.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Silkworth, PA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Silkworth, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"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
Silkworth, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Silkworth, PA
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall
Silkworth, PA
- Average rainfall in January:
2.09" - Average rainfall in February:
2.17" - Average rainfall in March:
2.28" - Average rainfall in April:
2.68" - Average rainfall in May:
2.87" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.11" - Average rainfall in September:
2.09" - Average rainfall in October:
2.56" - Average rainfall in November:
2.28" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and September (2.09").
Average rainfall days
Silkworth, PA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.2 days).
Average snowfall
Silkworth, PA
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Silkworth, PA
- Average snowfall days in January:
11.7 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
1.6 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:
0.2 days - Average snowfall days in November:
3 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Silkworth, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days
Silkworth, PA
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
12 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.1 days).
Average UV index
Silkworth, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Silkworth, PA
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Silkworth, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).





