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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 Dilliner, Pennsylvania, is another cold winter month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34.5°F (1.4°C). Dilliner's temperature records reveal January as the coldest month, marked by average highs of 34.5°F (1.4°C) and lows of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Dilliner, is another cold month, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 39.4°F (4.1°C). With the onset of February, Dilliner's average high-temperature clocks in at a still icy 39.4°F (4.1°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Dilliner, is a frosty month, with an average temperature ranging between min 32°F (0°C) and max 48.6°F (9.2°C). The commencement of March sees a shift in the average high-temperature, moving from a cold 39.4°F (4.1°C) in February to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Dilliner, Pennsylvania, is a mild spring month, with an average temperature ranging between max 60.4°F (15.8°C) and min 41.5°F (5.3°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a chilly 48.6°F (9.2°C) to a moderate 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Dilliner, is a pleasant month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 50.9°F (10.5°C). Dilliner's transition into May brings a rise in the average high-temperature, moving from a mild 60.4°F (15.8°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Dilliner, Pennsylvania, with an average temperature varying between 78.3°F (25.7°C) and 57.2°F (14°C). Dilliner's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's pleasant 71.6°F (22°C) to a warm 78.3°F (25.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Dilliner, Pennsylvania, with an average temperature ranging between min 60.6°F (15.9°C) and max 82.6°F (28.1°C). July, having an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 60.6°F (15.9°C), is the warmest month. The heat index in July is evaluated at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Dilliner, Pennsylvania, with an average temperature varying between 81.5°F (27.5°C) and 58.6°F (14.8°C). With August's arrival, Dilliner's weather records an average high-temperature of a still moderately hot 81.5°F (27.5°C), marking little difference from July's 82.6°F (28.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Dilliner, is still a warm month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 54.5°F (12.5°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Dilliner, Pennsylvania, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 44.8°F (7.1°C). October's onset brings a slight change in high-temperatures, falling from a moderately hot 75.7°F (24.3°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Dilliner, Pennsylvania, with an average temperature fluctuating between 50°F (10°C) and 34°F (1.1°C). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 62.1°F (16.7°C) in October to a fresh 50°F (10°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Dilliner, Pennsylvania, with an average temperature fluctuating between 40.6°F (4.8°C) and 29.3°F (-1.5°C). Start of December brings a shift in the average high-temperature, falling from November's fresh 50°F (10°C) to a cold 40.6°F (4.8°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
January, marked by an average high-temperature of 34.5°F (1.4°C) and a low-temperature of 21.6°F (-5.8°C), is the coldest month.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 84%.
How many days does it rain?
In Dilliner, during the entire year, the rain falls for 187.8 days and collects up to 36.46" (926mm) of precipitation.
When does it snow in Dilliner?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 63.1 snowfall days, and 32.32" (821mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3h of sunshine.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 14 days and accumulates 7.76" (197mm) of snow.
When is Daylight Saving Time (DST)?
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 wettest month?
May is the month with the most rainfall in Dilliner. Rain falls for 20.5 days and accumulates 4.02" (102mm) of precipitation.
What are the months with the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the warmest month?
July stands out as Dilliner's warmest month, with temperatures ranging between an average high of 82.6°F (28.1°C) and a low of 60.6°F (15.9°C).
What is the least humid month in Dilliner?
The months with the lowest humidity are July and August, with an average relative humidity of 77%.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 15.2 days and accumulates 2.17" (55mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Dilliner, PA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.5°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Dilliner, PA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"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:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Dilliner, PA
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.3mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Dilliner, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Dilliner, PA
- Average rainfall in January:
2.99" - Average rainfall in February:
3.27" - Average rainfall in March:
3.19" - Average rainfall in April:
3.46" - Average rainfall in May:
4.02" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.56" - Average rainfall in September:
2.17" - Average rainfall in October:
2.99" - Average rainfall in November:
2.24" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Dilliner, PA
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
20.5 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (11.1 days).
Average snowfall
Dilliner, PA
- Average snowfall in January:
7.4" - Average snowfall in February:
7.76" - Average snowfall in March:
5.43" - Average snowfall in April:
1.46" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dilliner, PA
- Average snowfall days in January:
17 days - Average snowfall days in February:
14 days - Average snowfall days in March:
9.1 days - Average snowfall days in April:
2.8 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:
0.9 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
13.1 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dilliner, 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days
Dilliner, PA
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
8.6 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
8.6 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
10 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.7 days).
Average UV index
Dilliner, PA
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Dilliner, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Dilliner, PA
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Dilliner, Pennsylvania, USA
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