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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 another cold winter month in Millbourne, Pennsylvania, with an average temperature fluctuating between 25°F (-3.9°C) and 36.7°F (2.6°C). January is the month when Millbourne sees the lowest average temperatures, with a high of 36.7°F (2.6°C) and a low of 25°F (-3.9°C). Weather in January »
Weather in February
February, the last month of the winter in Millbourne, is also an icy month, with an average temperature fluctuating between 27°F (-2.8°C) and 40.3°F (4.6°C). With February's arrival, Millbourne notes an average high-temperature of a still cold 40.3°F (4.6°C), closely following the trend of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Millbourne, Pennsylvania, with an average temperature varying between 49.1°F (9.5°C) and 34.3°F (1.3°C). Millbourne's weather in March presents a minor rise in the average high-temperature, moving from a cold 40.3°F (4.6°C) in February to a frosty 49.1°F (9.5°C). Weather in March »
Weather in April
April in Millbourne, Pennsylvania, is a comfortable spring month, with an average temperature fluctuating between 61.2°F (16.2°C) and 44.2°F (6.8°C). As Millbourne enters April, the average high-temperature increases from the a chilly 49.1°F (9.5°C) of March to an enjoyable 61.2°F (16.2°C). Weather in April »
Weather in May
May, the last month of the spring in Millbourne, is an agreeable month, with an average temperature fluctuating between 54.3°F (12.4°C) and 71.8°F (22.1°C). May's arrival brings a change in high-temperatures, moving from a refreshing 61.2°F (16.2°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Millbourne, Pennsylvania, with an average temperature fluctuating between 62.6°F (17°C) and 79.9°F (26.6°C). The start of June signals a slight increase in the average high-temperature, moving from an agreeable 71.8°F (22.1°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, like June, in Millbourne, Pennsylvania, is another warm summer month, with an average temperature ranging between max 85.8°F (29.9°C) and min 68.9°F (20.5°C). July brings the highest temperatures, with an average high of 85.8°F (29.9°C) and an average low of 68.9°F (20.5°C). The heat index value for July is computed to be a very hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Millbourne, Pennsylvania, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 83.7°F (28.7°C). Millbourne, Pennsylvania, greets August with an average high-temperature of a still moderately hot 83.7°F (28.7°C), marking a slight deviation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Millbourne, is still a warm month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 59.9°F (15.5°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from 83.7°F (28.7°C) in August to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Millbourne, Pennsylvania, is another refreshing autumn month, with an average temperature ranging between max 64.2°F (17.9°C) and min 50°F (10°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 76.5°F (24.7°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Millbourne, Pennsylvania, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 52°F (11.1°C). The shift to November brings a decrease in the average high-temperature, falling from a refreshing 64.2°F (17.9°C) in October to a cool 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Millbourne, Pennsylvania, with an average temperature varying between 32°F (0°C) and 43.2°F (6.2°C). December's onset introduces a mild reduction in the average high-temperature, from a fresh 52°F (11.1°C) in November to a chilly 43.2°F (6.2°C). Weather in December »
Updated: Jun 22, 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?
Millbourne's January weather reaches an average high of 36.7°F (2.6°C) and an average low of 25°F (-3.9°C), making it the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 0.55" (14mm) of precipitation.
How much does it rain in Millbourne?
Throughout the year, there are 111.8 rainfall days, and 9.69" (246mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
In Millbourne, during the entire year, snow falls for 15.1 days and aggregates up to 3.66" (93mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month?
The months with the highest humidity are February and October, with an average relative humidity of 78%.
When does it snow the most?
The months with the most snowfall are February and March, with an average 0.98" (25mm) of accumulated snow.
What is the month with the least sunshine in Millbourne?
With an average of 4.6h of sunshine, February has the least sunshine of the year.
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 least humid month?
April, July and August, with an average relative humidity of 71%, are the least humid months.
When it does not snow?
April through October are months without snowfall.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What part of the year is the hottest?
In Millbourne, July is known for its average highest temperatures, reaching a high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C).
What is the wettest month?
The wettest months are July and August, with an average 1.14" (29mm) of rainfall.
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Millbourne, PA
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Millbourne, 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
Millbourne, PA
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Millbourne, PA
The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).
Average rainfall
Millbourne, PA
- Average rainfall in January:
0.55" - Average rainfall in February:
0.63" - Average rainfall in March:
0.79" - Average rainfall in April:
0.75" - Average rainfall in May:
0.91" - Average rainfall in June:
0.98"
- Average rainfall in July:
1.14" - Average rainfall in August:
1.14" - Average rainfall in September:
0.63" - Average rainfall in October:
0.63" - Average rainfall in November:
0.63" - Average rainfall in December:
0.91"
The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Millbourne, PA
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
Millbourne, PA
The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Millbourne, PA
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.3 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:
0.7 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Millbourne, 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Millbourne, PA
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
19.2 days - Average sunshine days in April:
17.5 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.2 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).
Average UV index
Millbourne, 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
Millbourne, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Millbourne, PA
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Millbourne, Pennsylvania, USA
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