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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, is a wintry winter month in Darby, Pennsylvania, with an average temperature ranging between max 37.4°F (3°C) and min 25.7°F (-3.5°C). With average high temperatures of 37.4°F (3°C) and lows of 25.7°F (-3.5°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Darby, Pennsylvania, with an average temperature ranging between min 28°F (-2.2°C) and max 41.4°F (5.2°C). With February's arrival, Darby's weather records an average high-temperature of a still icy 41.4°F (5.2°C), marking little difference from January's 37.4°F (3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Darby, Pennsylvania, with an average temperature ranging between max 49.8°F (9.9°C) and min 35.1°F (1.7°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from an icy 41.4°F (5.2°C) in February to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April is an enjoyable spring month in Darby, Pennsylvania, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 61.7°F (16.5°C). A rise in the average high-temperature is observed during April, moving from a frosty 49.8°F (9.9°C) in March to an enjoyable 61.7°F (16.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Darby, Pennsylvania, with an average temperature varying between 72°F (22.2°C) and 54.7°F (12.6°C). Darby's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 61.7°F (16.5°C) to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Darby, Pennsylvania, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79.9°F (26.6°C). June's arrival brings a slight change in high-temperatures, adjusting from an agreeable 72°F (22.2°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July is a hot summer month in Darby, Pennsylvania, with an average temperature varying between 68.5°F (20.3°C) and 86°F (30°C). The warmest time of the year is July, with temperatures averaging a high of 86°F (30°C) and a low of 68.5°F (20.3°C). The heat index value during July is appraised at a torrid 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Darby, Pennsylvania, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 83.7°F (28.7°C). August registers an average high-temperature of a moderately hot 83.7°F (28.7°C), slightly varied from July's 86°F (30°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Darby, Pennsylvania, with an average temperature varying between 76.6°F (24.8°C) and 60.8°F (16°C). Darby, Pennsylvania, in September undergoes a slight reduction in the average high-temperature, shifting from August's 83.7°F (28.7°C) to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Darby, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 50.9°F (10.5°C) and 65.1°F (18.4°C). Darby's progression into October involves a drop in the average high-temperature, receding from a moderately hot 76.6°F (24.8°C) in September to an enjoyable 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Darby, is also a fresh month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.2°F (4°C). The start of November comes with a reduction in the average high-temperature, receding from a comfortable 65.1°F (18.4°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Darby, is still a chilly month, with an average temperature fluctuating between 44.1°F (6.7°C) and 32.7°F (0.4°C). A mild drop in Darby's average high-temperature is observed in December, transitioning from a fresh 52.7°F (11.5°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Darby?
The coldest time of the year is January, with temperatures averaging a high of 37.4°F (3°C) and a low of 25.7°F (-3.5°C).
What is the driest month in Darby?
The month with the least rainfall in Darby, Pennsylvania, is January, when the rain falls for 6.6 days and typically collects 1.46" (37mm) of precipitation.
How much does it rain in Darby?
In Darby, Pennsylvania, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.
When does it snow in Darby?
Months with snowfall are January through April, November and December.
How much does it snow in Darby?
In Darby, during the entire year, snow falls for 11.3 days and aggregates up to 6.18" (157mm) of snow.
When is the lowest UV index in Darby?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Darby?
February, October and December, with an average relative humidity of 77%, are most humid months.
What is the month with the least sunshine in Darby?
February has the least sunshine of the year in Darby, Pennsylvania, with an average of 4.9h of sunshine.
When does it snow the most in Darby?
March is the month with the most snowfall in Darby. Snow falls for 2.8 days and accumulates 2.05" (52mm) of snow.
When is Daylight Saving Time (DST) in Darby?
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 Darby?
With an average relative humidity of 71%, April is the least humid month.
When it does not snow in Darby?
In Darby, Pennsylvania, snow does not fall in May through October.
When is the highest UV index in Darby?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Darby?
The month with the longest days in Darby is June, with an average of 15h and 0min of daylight.
What time of the year is the hottest in Darby?
The month of July, characterized by an average high of 86°F (30°C) and a low of 68.5°F (20.3°C), is recognized as the warmest.
What month has the most sunshine in Darby?
The month with the most sunshine in Darby is July, with an average of 10.7h of sunshine.
What is the rainiest month in Darby?
The month with the most rainfall is August, when the rain falls for 15.3 days and typically aggregates up to 2.95" (75mm) of precipitation.
What is the month with the shortest days in Darby?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Darby.
Average temperature
Darby, PA
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Darby, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"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:
30.05"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
Darby, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Darby, PA
The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Darby, PA
- Average rainfall in January:
1.46" - Average rainfall in February:
1.57" - Average rainfall in March:
2.13" - Average rainfall in April:
2.01" - Average rainfall in May:
2.01" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.95" - Average rainfall in September:
1.57" - Average rainfall in October:
1.85" - Average rainfall in November:
1.77" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Darby, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Darby, PA
The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Darby, PA
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Darby, 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:
10h and 0min - 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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Darby, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).
Average UV index
Darby, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Darby, PA
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Darby, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Darby, Pennsylvania, USA
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