Climate and monthly weather forecast
Millbourne, PA

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Weather in January

January, like December, in Millbourne, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 36.7°F (2.6°C) and 25°F (-3.9°C). In Millbourne, the lowest temperatures are generally noted in January, averaging 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 another cold month, with an average temperature ranging between min 27°F (-2.8°C) and max 40.3°F (4.6°C). With the start of February, Millbourne measures an average high-temperature of a still cold 40.3°F (4.6°C), not significantly differing from January's 36.7°F (2.6°C). Weather in February »

Weather in March

March, the first month of the spring in Millbourne, is a frosty month, with an average temperature varying between 34.3°F (1.3°C) and 49.1°F (9.5°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from an icy 40.3°F (4.6°C) to a frosty 49.1°F (9.5°C). Weather in March »

Weather in April

April is a refreshing spring month in Millbourne, Pennsylvania, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 44.2°F (6.8°C). April signals a shift in the average high-temperature, moving from March's chilly 49.1°F (9.5°C) to a refreshing 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 temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 54.3°F (12.4°C). May's arrival sees a rise in the average high-temperature, jumping from April's comfortable 61.2°F (16.2°C) to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Millbourne, is a warm month, with an average temperature ranging between min 62.6°F (17°C) and max 79.9°F (26.6°C). With the onset of June, Millbourne's average high-temperature experiences a slight rise, moving from May's pleasant 71.8°F (22.1°C) to a moderately hot 79.9°F (26.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Millbourne, Pennsylvania, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 85.8°F (29.9°C). July, with an average high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C), signifies the warmest month of the year. July's average heat index is calculated to be a fiery hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Millbourne, Pennsylvania, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 67.5°F (19.7°C). As July transitions into August, Millbourne records an average high-temperature of a still warm 83.7°F (28.7°C), showing a gentle shift from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Millbourne, is also a moderately hot month, with an average temperature fluctuating between 76.5°F (24.7°C) and 59.9°F (15.5°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 83.7°F (28.7°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Millbourne, Pennsylvania, with an average temperature ranging between max 64.2°F (17.9°C) and min 50°F (10°C). With the onset of October, Millbourne's average high-temperature adjusts, receding from September's warm 76.5°F (24.7°C) to a comfortable 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Millbourne, is also a fresh month, 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). Stepping into November, Millbourne observes a temperature decline, with the average high falling from October's refreshing 64.2°F (17.9°C) to a fresh 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 temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 32°F (0°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's fresh 52°F (11.1°C) to a chilly 43.2°F (6.2°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Millbourne?

January, with an average high of 36.7°F (2.6°C) and a low of 25°F (-3.9°C), signifies the coldest month of the year.

What is the driest month in Millbourne?

The month with the least rainfall in Millbourne, Pennsylvania, is January, when the rain falls for 5.3 days and typically collects 0.55" (14mm) of precipitation.

How many days does it rain in Millbourne?

Throughout the year, in Millbourne, there are 111.8 rainfall days, and 9.69" (246mm) of precipitation is accumulated.

When does it snow in Millbourne?

January through March, November and December are months with snowfall in Millbourne, Pennsylvania.

How many days does it snow in Millbourne?

Throughout the year, there are 15.1 snowfall days, and 3.66" (93mm) of snow is accumulated.

When is the lowest UV index in Millbourne?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millbourne, Pennsylvania.

What are the most humid months in Millbourne?

The months with the highest humidity in Millbourne are February and October, with an average relative humidity of 78%.

When does it snow the most in Millbourne?

The months with the most snowfall in Millbourne, Pennsylvania, are February and March, with an average 0.98" (25mm) of accumulated snow.

What is the month with the least sunshine in Millbourne?

The month with the least sunshine in Millbourne is February, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Millbourne?

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 Millbourne?

April, July and August, with an average relative humidity of 71%, are the least humid months in Millbourne, Pennsylvania.

When it does not snow in Millbourne?

April through October are months without snowfall in Millbourne.

What are the months with the highest UV index in Millbourne?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Millbourne.

When are the longest days in Millbourne?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What month is the hottest in Millbourne?

Millbourne's temperatures tend to reach their peak averages in July, with a high of 85.8°F (29.9°C) and a low of 68.9°F (20.5°C).

What is the rainiest month in Millbourne?

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

What month has the most sunshine in Millbourne?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Millbourne, Pennsylvania.

What is the month with the shortest days in Millbourne?

December has the shortest days of the year in Millbourne, with an average of 9h and 24min of daylight.

Average pressure
Millbourne, PA

Average pressure - Millbourne, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Millbourne, PA

Average wind speed - Millbourne, PA

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).

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Average humidity
Millbourne, PA

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%).

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Average rainfall
Millbourne, PA

Average rainfall - Millbourne, PA

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days
Millbourne, PA

Average rainfall days - Millbourne, PA

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).

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Average snowfall
Millbourne, PA

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").

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Average snowfall days
Millbourne, PA

Average snowfall days - Millbourne, PA

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).

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Average daylight / Average sunshine
Millbourne, PA

Average daylight / Average sunshine - Millbourne, PA

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).

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).

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Average sunshine days
Millbourne, PA

Average sunshine days - Millbourne, PA

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index
Millbourne, PA

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).

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Average visibility
Millbourne, PA

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).

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Millbourne, Pennsylvania, USA

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