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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 Erwinna, Pennsylvania, is another cold winter month, with an average temperature varying between 22.5°F (-5.3°C) and 34.9°F (1.6°C). January, known for its average high temperature of 34.9°F (1.6°C) and an average low temperature of 22.5°F (-5.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Erwinna, Pennsylvania, with an average temperature fluctuating between 23.9°F (-4.5°C) and 38.7°F (3.7°C). Erwinna registers an average high-temperature of a still cold 38.7°F (3.7°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Erwinna, Pennsylvania, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 46.9°F (8.3°C). Erwinna observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's wintry 38.7°F (3.7°C) to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Erwinna, Pennsylvania, is a mild spring month, with an average temperature fluctuating between 41.4°F (5.2°C) and 59.5°F (15.3°C). With the beginning of April, Erwinna's average high-temperature sees an increase, transitioning from a chilly 46.9°F (8.3°C) in March to a moderate 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Erwinna, Pennsylvania, with an average temperature fluctuating between 51.1°F (10.6°C) and 69.8°F (21°C). May indicates a change in the average high-temperature, moving up from a moderate 59.5°F (15.3°C) in April to a pleasant 69.8°F (21°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Erwinna, Pennsylvania, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 77.5°F (25.3°C). Erwinna's transition into June brings a slight rise in the average high-temperature, moving from an agreeable 69.8°F (21°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Erwinna, Pennsylvania, with an average temperature varying between 83.8°F (28.8°C) and 64°F (17.8°C). July, having an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64°F (17.8°C), is the warmest month. In July, the average heat index is computed to be a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Erwinna, Pennsylvania, with an average temperature ranging between max 81.7°F (27.6°C) and min 62.2°F (16.8°C). The ushering in of August brings an average high-temperature of a still warm 81.7°F (27.6°C), closely mirroring the 83.8°F (28.8°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Erwinna, is still a warm month, with an average temperature ranging between min 55.6°F (13.1°C) and max 75.4°F (24.1°C). With the onset of September, Erwinna's average high-temperature slightly adjusts, moderately receding from August's moderately hot 81.7°F (27.6°C) to a still warm 75.4°F (24.1°C). Weather in September »
Weather in October
October, like September, in Erwinna, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 46.2°F (7.9°C) and 63°F (17.2°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 75.4°F (24.1°C) to a refreshing 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Erwinna, is also a fresh month, with an average temperature ranging between max 50.2°F (10.1°C) and min 35.6°F (2°C). Onset of November witnesses a reduction in the average high-temperature, falling from a refreshing 63°F (17.2°C) in October to a cool 50.2°F (10.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Erwinna, Pennsylvania, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 40.8°F (4.9°C). Erwinna's December weather comes with a decrease in average high-temperatures, moving from a fresh 50.2°F (10.1°C) in November to an icy 40.8°F (4.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Erwinna?
Erwinna's January weather, with an average high temperature of 34.9°F (1.6°C) and an average low temperature of 22.5°F (-5.3°C), tends to be the coldest of the year.
How much does it rain in Erwinna?
In Erwinna, Pennsylvania, during the entire year, the rain falls for 91.3 days and collects up to 7.28" (185mm) of precipitation.
When does it snow in Erwinna?
January through May, November and December are months with snowfall in Erwinna.
How much does it snow in Erwinna?
In Erwinna, during the entire year, snow falls for 14.8 days and aggregates up to 2.24" (57mm) of snow.
What are the months with the lowest UV index in Erwinna?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Erwinna?
February is the most humid month, with an average relative humidity of 81%.
What is the month with the least sunshine in Erwinna?
With an average of 4.5h of sunshine, February has the least sunshine of the year.
What is the snowiest month in Erwinna?
The month with the most snowfall is March, when snow falls for 3.5 days and typically aggregates up to 0.63" (16mm) of snow.
When is Daylight Saving Time (DST) in Erwinna?
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 least humid month in Erwinna?
April and July, with an average relative humidity of 76%, are the least humid months in Erwinna, Pennsylvania.
When it does not snow in Erwinna?
June through October are months without snowfall in Erwinna.
When are the longest days in Erwinna?
With an average of 15h and 0min of daylight, June has the longest days of the year in Erwinna.
What are the months with the highest UV index in Erwinna?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Erwinna.
What are the warmest months in Erwinna?
Erwinna's July weather, with an average high temperature of 83.8°F (28.8°C) and an average low temperature of 64°F (17.8°C), tends to be the warmest of the year.
What is the rainiest month in Erwinna?
July is the month with the most rainfall. Rain falls for 10.2 days and accumulates 0.91" (23mm) of precipitation.
What month has the most sunshine in Erwinna?
The month with the most sunshine in Erwinna, Pennsylvania, is July, with an average of 10.4h of sunshine.
What is the driest month in Erwinna?
The month with the least rainfall is September, when the rain falls for 7.1 days and typically collects 0.28" (7mm) of precipitation.
What is the month with the shortest days in Erwinna?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Erwinna, 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 (34.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Erwinna, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"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:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"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
Erwinna, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Erwinna, PA
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Erwinna, PA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.43" - Average rainfall in March:
0.55" - Average rainfall in April:
0.55" - Average rainfall in May:
0.75" - Average rainfall in June:
0.67"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.71" - Average rainfall in September:
0.28" - Average rainfall in October:
0.63" - Average rainfall in November:
0.59" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is July (0.91").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Erwinna, PA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
8.9 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
10.2 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
7.1 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
4.4 days - Average rainfall days in December:
5.8 days
The months with the highest number of rainy days are June and July (10.2 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Erwinna, PA
- Average snowfall in January:
0.35" - Average snowfall in February:
0.31" - Average snowfall in March:
0.63" - Average snowfall in April:
0.04" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (0.63").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Erwinna, PA
- Average snowfall days in January:
3.6 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Erwinna, 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:
4h and 5min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Erwinna, PA
- Average sunshine days in January:
23.8 days - Average sunshine days in February:
19.9 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
19.9 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
20.2 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (16.7 days).
Average UV index
Erwinna, PA
The months with the highest UV index are 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
Erwinna, 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 34).
Average visibility
Erwinna, PA
The months with the highest visibility are January, February, March, April, November and December (6mi).
The months with the lowest visibility are May, June, July, August, September and October (5mi).
Erwinna, Pennsylvania, USA
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