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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, in Heilwood, Pennsylvania, is a freezing cold winter month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 18.5°F (-7.5°C). The coldest month is January, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.5°F (-7.5°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Heilwood, Pennsylvania, with an average temperature ranging between min 21°F (-6.1°C) and max 34.9°F (1.6°C). February brings a marginal elevation to a wintry 34.9°F (1.6°C) from January's 30.4°F (-0.9°C) in Heilwood's average high-temperatures. Weather in February »
Weather in March
March, the first month of the spring in Heilwood, is a frosty month, with an average temperature varying between 28.6°F (-1.9°C) and 44.2°F (6.8°C). Heilwood in March shows a temperature shift, moving from an average high of a cold 34.9°F (1.6°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April in Heilwood, Pennsylvania, is a moderate spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 38.7°F (3.7°C). Noticing a change, the average high-temperature during April moves from March's chilly 44.2°F (6.8°C) to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Heilwood, Pennsylvania, with an average temperature ranging between max 68.4°F (20.2°C) and min 48.7°F (9.3°C). Noticing a change, the average high-temperature during May moves from April's refreshing 56.8°F (13.8°C) to a pleasant 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Heilwood, Pennsylvania, with an average temperature ranging between max 75.7°F (24.3°C) and min 54.9°F (12.7°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a pleasant 68.4°F (20.2°C) to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, like June, in Heilwood, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 80.2°F (26.8°C) and 58.8°F (14.9°C). Heilwood's warmest temperatures are experienced in July, with average high temperatures of 80.2°F (26.8°C) and lows of 58.8°F (14.9°C). Weather in July »
Weather in August
August, the last month of the summer in Heilwood, is another warm month, with an average temperature ranging between min 57°F (13.9°C) and max 78.4°F (25.8°C). The start of August sees the average high-temperature at a still warm 78.4°F (25.8°C), showing little difference from July's 80.2°F (26.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Heilwood, is still a pleasant month, with an average temperature ranging between max 72.3°F (22.4°C) and min 52.7°F (11.5°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, the same as September, in Heilwood, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 43.5°F (6.4°C). October shows a mild decline in the average high-temperature, falling from September's agreeable 72.3°F (22.4°C) to a mild 58.6°F (14.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Heilwood, Pennsylvania, with temperature in the range of an average low of 32°F (0°C) and an average high of 46.2°F (7.9°C). The shift from October to November involves a decrease in the average high-temperature, from a mild 58.6°F (14.8°C) to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Heilwood, Pennsylvania, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 26.4°F (-3.1°C). Transition into December marks a drop in the average high-temperature, moving from a chilly 46.2°F (7.9°C) in November to a wintry 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Heilwood?
In Heilwood, January is the coldest month, with temperatures averaging a high of 30.4°F (-0.9°C) and a low of 18.5°F (-7.5°C).
How many days does it rain in Heilwood?
In Heilwood, during the entire year, the rain falls for 121.6 days and collects up to 10.75" (273mm) of precipitation.
When does it snow in Heilwood?
Months with snowfall in Heilwood, Pennsylvania, are January through May, October through December.
When does it snow the most in Heilwood?
January is the month with the most snowfall. Snow falls for 12.7 days and accumulates 2.64" (67mm) of snow.
How many days does it snow in Heilwood?
Throughout the year, in Heilwood, there are 49.1 snowfall days, and 10.43" (265mm) of snow is accumulated.
What is the month with the least sunshine in Heilwood?
January has the least sunshine of the year, with an average of 2.9h of sunshine.
What is the most humid month in Heilwood?
February is the most humid month in Heilwood, with an average relative humidity of 87%.
When is Daylight Saving Time (DST) in Heilwood?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Heilwood, 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 are the least humid months in Heilwood?
April, June through August, with an average relative humidity of 78%, are the least humid months in Heilwood.
What is the rainiest month in Heilwood?
May is the month with the most rainfall in Heilwood. Rain falls for 15.6 days and accumulates 1.26" (32mm) of precipitation.
What is the month with the highest UV index in Heilwood?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow in Heilwood?
In Heilwood, snow does not fall in June through September.
When are the longest days in Heilwood?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What time of the year is the hottest in Heilwood?
Heilwood's temperatures tend to reach their peak averages in July, with a high of 80.2°F (26.8°C) and a low of 58.8°F (14.9°C).
What month has the most sunshine in Heilwood?
July has the most sunshine of the year, with an average of 9.9h of sunshine.
What is the driest month in Heilwood?
The month with the least rainfall in Heilwood is September, when the rain falls for 9.2 days and typically collects 0.55" (14mm) of precipitation.
What is the month with the shortest days in Heilwood?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
When is the lowest UV index in Heilwood?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Heilwood, PA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Heilwood, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"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:
30.06"Hg - Average pressure in October:
30.03"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
Heilwood, PA
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.4mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.2mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Heilwood, PA
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall
Heilwood, PA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
0.83" - Average rainfall in April:
0.98" - Average rainfall in May:
1.26" - Average rainfall in June:
0.98"
- Average rainfall in July:
1.22" - Average rainfall in August:
0.94" - Average rainfall in September:
0.55" - Average rainfall in October:
0.83" - Average rainfall in November:
0.63" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days
Heilwood, PA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Heilwood, PA
- Average snowfall in January:
2.64" - Average snowfall in February:
1.97" - Average snowfall in March:
2.05" - Average snowfall in April:
0.59" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Heilwood, PA
- Average snowfall days in January:
12.7 days - Average snowfall days in February:
11.1 days - Average snowfall days in March:
8 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.6 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:
0.8 days - Average snowfall days in November:
4 days - Average snowfall days in December:
9.2 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Heilwood, 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 3min - 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 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Heilwood, PA
- Average sunshine days in January:
17 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
16 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Heilwood, 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
Heilwood, PA
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Heilwood, 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).
Heilwood, Pennsylvania, USA
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