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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 Dewey Heights, Pennsylvania, is a wintry winter month, with an average temperature fluctuating between 33.8°F (1°C) and 21.6°F (-5.8°C). With average high and low temperatures of 33.8°F (1°C) and 21.6°F (-5.8°C) respectively, January is Dewey Heights's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Dewey Heights, Pennsylvania, with an average temperature fluctuating between 23.4°F (-4.8°C) and 37.4°F (3°C). The high-temperature average in February for Dewey Heights is a still cold 37.4°F (3°C), staying closely aligned with January's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Dewey Heights, Pennsylvania, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 46°F (7.8°C). Dewey Heights's weather in March presents a minor rise in the average high-temperature, moving from a cold 37.4°F (3°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April in Dewey Heights, Pennsylvania, is a mild spring month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 58.5°F (14.7°C). As March transitions into April, Dewey Heights sees a rise in the average high-temperature, moving from a frosty 46°F (7.8°C) to a moderate 58.5°F (14.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Dewey Heights, Pennsylvania, with an average temperature ranging between min 50.2°F (10.1°C) and max 69.4°F (20.8°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 58.5°F (14.7°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Dewey Heights, Pennsylvania, with an average temperature ranging between max 77.4°F (25.2°C) and min 57.7°F (14.3°C). The commencement of June sees a minor shift in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Dewey Heights, Pennsylvania, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 83.3°F (28.5°C). July, recognised by an average high temperature of 83.3°F (28.5°C) and a low of 63.3°F (17.4°C), is Dewey Heights's warmest month. The heat index value for July is computed to be a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Dewey Heights, is also a moderately hot month, with an average temperature varying between 61.5°F (16.4°C) and 81°F (27.2°C). August's onset brings an average high-temperature of a still moderately hot 81°F (27.2°C), showing a minute difference from July's 83.3°F (28.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Dewey Heights, is still a warm month, with an average temperature varying between 74.1°F (23.4°C) and 55°F (12.8°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a moderately hot 81°F (27.2°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, in Dewey Heights, Pennsylvania, is another refreshing autumn month, with an average temperature ranging between min 45.9°F (7.7°C) and max 61.9°F (16.6°C). As October commences, the average high-temperature shows a reduction, transitioning from a warm 74.1°F (23.4°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Dewey Heights, is another chilly month, with an average temperature ranging between max 49.1°F (9.5°C) and min 34.9°F (1.6°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a comfortable 61.9°F (16.6°C) in October to a chilly 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 Dewey Heights, Pennsylvania, with an average temperature ranging between max 40.1°F (4.5°C) and min 28.9°F (-1.7°C). December shows a mild decline in the average high-temperature, falling from November's frosty 49.1°F (9.5°C) to a cold 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Dewey Heights?
January, marked by an average high-temperature of 33.8°F (1°C) and a low-temperature of 21.6°F (-5.8°C), is the coldest month.
How much does it rain in Dewey Heights?
In Dewey Heights, during the entire year, the rain falls for 162.5 days and collects up to 31.69" (805mm) of precipitation.
When does it snow in Dewey Heights?
Months with snowfall in Dewey Heights, Pennsylvania, are January through May, October through December.
How many days does it snow in Dewey Heights?
Throughout the year, in Dewey Heights, there are 32.3 snowfall days, and 17.24" (438mm) of snow is accumulated.
What is the month with the lowest UV index in Dewey Heights?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Dewey Heights?
The most humid month in Dewey Heights, Pennsylvania, is February, with an average relative humidity of 81%.
What is the month with the least sunshine in Dewey Heights?
With an average of 4.5h of sunshine, February has the least sunshine of the year in Dewey Heights, Pennsylvania.
What is the snowiest month in Dewey Heights?
March is the month with the most snowfall in Dewey Heights. Snow falls for 6.3 days and accumulates 4.88" (124mm) of snow.
When is Daylight Saving Time (DST) in Dewey Heights?
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 Dewey Heights?
The months with the lowest humidity are April and July, with an average relative humidity of 76%.
When it does not snow in Dewey Heights?
In Dewey Heights, Pennsylvania, snow does not fall in June through September.
When are the longest days in Dewey Heights?
The month with the longest days in Dewey Heights is June, with an average of 15h and 0min of daylight.
When is the highest UV index in Dewey Heights?
June and July, with an average maximum UV index of 6, are months with the highest UV index in Dewey Heights.
What is the hottest time of year in Dewey Heights?
In Dewey Heights, July is known for its average highest temperatures, reaching a high of 83.3°F (28.5°C) and a low of 63.3°F (17.4°C).
What is the wettest month in Dewey Heights?
July is the month with the most rainfall in Dewey Heights. Rain falls for 16.3 days and accumulates 3.19" (81mm) of precipitation.
What month has the most sunshine in Dewey Heights?
July has the most sunshine of the year in Dewey Heights, Pennsylvania, with an average of 10.4h of sunshine.
What is the driest month in Dewey Heights?
The month with the least rainfall in Dewey Heights, Pennsylvania, is September, when the rain falls for 11.6 days and typically collects 1.93" (49mm) of precipitation.
What is the month with the shortest days in Dewey Heights?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Dewey Heights, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Dewey Heights, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"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
Dewey Heights, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Dewey Heights, 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
Dewey Heights, PA
- Average rainfall in January:
2.32" - Average rainfall in February:
2.2" - Average rainfall in March:
2.6" - Average rainfall in April:
2.87" - Average rainfall in May:
2.91" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.99" - Average rainfall in September:
1.93" - Average rainfall in October:
2.72" - Average rainfall in November:
2.48" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Dewey Heights, PA
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).
Average snowfall
Dewey Heights, PA
- Average snowfall in January:
3.94" - Average snowfall in February:
4.29" - Average snowfall in March:
4.88" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dewey Heights, PA
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
6.3 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:
1.1 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dewey Heights, 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:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - 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 5min - 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Dewey Heights, PA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).
Average UV index
Dewey Heights, 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
Dewey Heights, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Dewey Heights, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Dewey Heights, Pennsylvania, USA
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