Climate and monthly weather forecast
Boothwyn, PA

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Weather in January

January, like December, in Boothwyn, Pennsylvania, is another cold winter month, with an average temperature varying between 25.3°F (-3.7°C) and 37°F (2.8°C). With its high average temperature of 37°F (2.8°C) and a low of 25.3°F (-3.7°C), January is regarded as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Boothwyn, is also an icy month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 40.6°F (4.8°C). With the advent of February, Boothwyn experiences an average high-temperature of a still cold 40.6°F (4.8°C), mirroring a close resemblance to the previous month. Weather in February »

Weather in March

March, the first month of the spring in Boothwyn, is a frosty month, with an average temperature fluctuating between 34.5°F (1.4°C) and 49.1°F (9.5°C). The coming of March brings a minor shift in Boothwyn's weather, with average high-temperatures adjusting from February's cold 40.6°F (4.8°C) to a chilly 49.1°F (9.5°C). Weather in March »

Weather in April

April in Boothwyn, Pennsylvania, is an enjoyable spring month, with an average temperature varying between 61.3°F (16.3°C) and 44.8°F (7.1°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 49.1°F (9.5°C) to a comfortable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Boothwyn, Pennsylvania, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 54.5°F (12.5°C). In May, the average high-temperature increases from an enjoyable 61.3°F (16.3°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 Boothwyn, Pennsylvania, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.5°F (26.4°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 71.8°F (22.1°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Boothwyn, Pennsylvania, with an average temperature varying between 85.6°F (29.8°C) and 68.5°F (20.3°C). Boothwyn records the warmest temperatures in July, averaging a high of 85.6°F (29.8°C) and a low of 68.5°F (20.3°C). July's heat index is appraised at a fiery hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Boothwyn, is another warm month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 83.1°F (28.4°C). Transitioning into August, Boothwyn experiences an average high-temperature of a still warm 83.1°F (28.4°C), marking a minor shift from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Boothwyn, is still a warm month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 60.1°F (15.6°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from 83.1°F (28.4°C) in August to a still warm 76.3°F (24.6°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Boothwyn, Pennsylvania, with an average temperature varying between 64.2°F (17.9°C) and 49.8°F (9.9°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 76.3°F (24.6°C) in September to a comfortable 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Boothwyn, is also a fresh month, with an average temperature varying between 52.2°F (11.2°C) and 38.8°F (3.8°C). Boothwyn in November experiences a subtle temperature decline, with average high-temperatures reducing from a refreshing 64.2°F (17.9°C) in October to a cool 52.2°F (11.2°C). Weather in November »

Weather in December

December, the first month of the winter in Boothwyn, is still a chilly month, with an average temperature varying between 43.5°F (6.4°C) and 32.5°F (0.3°C). December brings a slight decrease in temperature, down from a fresh 52.2°F (11.2°C) in November to a chilly 43.5°F (6.4°C). Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Boothwyn witnesses the coldest weather in January, with temperatures averaging a high of 37°F (2.8°C) and a low of 25.3°F (-3.7°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 8.6 days and accumulates 2.36" (60mm) of precipitation.

How many days does it rain?

In Boothwyn, during the entire year, the rain falls for 166.6 days and collects up to 35.59" (904mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

How many days does it snow?

In Boothwyn, Pennsylvania, during the entire year, snow falls for 22 days and aggregates up to 11.81" (300mm) of snow.

When is the lowest UV index?

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

What is the most humid month?

February and October, with an average relative humidity of 78%, are most humid months in Boothwyn.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 5.9 days and typically aggregates up to 3.19" (81mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

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 is the least humid month, with an average relative humidity of 72%.

What is the month with the highest UV index in Boothwyn?

May through August, 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 month is the hottest?

July is Boothwyn's warmest month, registering average high temperatures of 85.6°F (29.8°C) and lows of 68.5°F (20.3°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17.2 days and accumulates 4.09" (104mm) 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.

Average temperature
Boothwyn, PA

Average temperature - Boothwyn, PA

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°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 (25.3°F).

Average pressure
Boothwyn, PA

Average pressure - Boothwyn, 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).

Average wind speed
Boothwyn, PA

Average wind speed - Boothwyn, PA

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity
Boothwyn, PA

Average humidity - Boothwyn, PA

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Boothwyn, PA

Average rainfall - Boothwyn, PA

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

Average rainfall days
Boothwyn, PA

Average rainfall days - Boothwyn, PA

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.6 days).

Average snowfall
Boothwyn, PA

Average snowfall - Boothwyn, PA

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Boothwyn, PA

Average snowfall days - Boothwyn, PA

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Boothwyn, PA

Average daylight / Average sunshine - Boothwyn, PA

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).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Boothwyn, PA

Average sunshine days - Boothwyn, PA

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (10 days).

Average UV index
Boothwyn, PA

Average UV index - Boothwyn, 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 visibility
Boothwyn, PA

Average visibility - Boothwyn, PA

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Boothwyn, Pennsylvania, USA

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