Climate and monthly weather forecast
Macungie, PA

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Weather in January

January, the same as December, is another cold winter month in Macungie, Pennsylvania, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 22.1°F (-5.5°C). The month of January, characterized by an average high of 34.5°F (1.4°C) and a low of 22.1°F (-5.5°C), is recognized as the coldest. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Macungie, Pennsylvania, with an average temperature ranging between min 23.5°F (-4.7°C) and max 37.9°F (3.3°C). Macungie starts February with an average high-temperature of a still cold 37.9°F (3.3°C), a minor shift from January's 34.5°F (1.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Macungie, Pennsylvania, with an average temperature varying between 46.9°F (8.3°C) and 31.1°F (-0.5°C). The arrival of March sees a shift in the average high-temperature, moving from a wintry 37.9°F (3.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »

Weather in April

April in Macungie, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 40.6°F (4.8°C) and 58.8°F (14.9°C). Macungie experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 46.9°F (8.3°C) in March to a moderate 58.8°F (14.9°C). Weather in April »

Weather in May

May, the last month of the spring in Macungie, is a pleasant month, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 51.1°F (10.6°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a refreshing 58.8°F (14.9°C) to a pleasant 70°F (21.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Macungie, Pennsylvania, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 78.1°F (25.6°C). June witnesses a minor rise in the average high-temperature, transitioning from an agreeable 70°F (21.1°C) in May to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Macungie, Pennsylvania, with an average temperature varying between 84°F (28.9°C) and 64°F (17.8°C). July is the month when Macungie's temperatures reach their peak, with averages of 84°F (28.9°C) and lows of 64°F (17.8°C). The heat index value for July is estimated at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Macungie, Pennsylvania, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 62.6°F (17°C). The weather during August records an average high-temperature of a still moderately hot 81.3°F (27.4°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Macungie, Pennsylvania, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 74.7°F (23.7°C). A modest decline in the average high-temperature is seen during September, decreasing from 81.3°F (27.4°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Macungie, Pennsylvania, with an average temperature fluctuating between 46.2°F (7.9°C) and 62.1°F (16.7°C). The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 74.7°F (23.7°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Macungie, is another cool month, with an average temperature fluctuating between 50°F (10°C) and 35.4°F (1.9°C). November weather is marked by a drop in the average high-temperature, falling from a refreshing 62.1°F (16.7°C) in October to a cool 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in Macungie, is still a cold month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 40.3°F (4.6°C). Start of December brings a shift in the average high-temperature, falling from November's cool 50°F (10°C) to a cold 40.3°F (4.6°C). Weather in December »

Frequently asked questions

What is the coldest month in Macungie?

January is the coldest month of the year, registering average temperatures as high as 34.5°F (1.4°C) and as low as 22.1°F (-5.5°C).

How many days does it rain?

In Macungie, during the entire year, the rain falls for 156.9 days and collects up to 33.15" (842mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 31.2 snowfall days, and 18.98" (482mm) of snow is accumulated.

When is the lowest UV index?

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

What is the most humid month?

The most humid month is February, with an average relative humidity of 81%.

What is the month with the least sunshine?

With an average of 4.3h of sunshine, February has the least sunshine of the year.

When does it snow the most in Macungie?

March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 5.16" (131mm) 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 least humid month in Macungie?

The least humid month is April, with an average relative humidity of 75%.

When it does not snow?

June through September are months without snowfall.

When are the longest days in Macungie?

The month with the longest days in Macungie is June, with an average of 15h and 0min of daylight.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the hottest time of year?

Temperature readings reach their annual highs in July, averaging 84°F (28.9°C) and a minimum average of 64°F (17.8°C).

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 15.9 days and typically aggregates up to 3.19" (81mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.97" (50mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

Average temperature
Macungie, PA

Average temperature - Macungie, PA

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure
Macungie, PA

Average pressure - Macungie, 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
Macungie, PA

Average wind speed - Macungie, PA

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Macungie, PA

Average humidity - Macungie, PA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall
Macungie, PA

Average rainfall - Macungie, PA

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
Macungie, PA

Average rainfall days - Macungie, PA

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall
Macungie, PA

Average snowfall - Macungie, PA

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Macungie, PA

Average snowfall days - Macungie, PA

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Macungie, PA

Average daylight / Average sunshine - Macungie, 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 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days
Macungie, PA

Average sunshine days - Macungie, PA

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index
Macungie, PA

Average UV index - Macungie, PA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Macungie, PA

Average visibility - Macungie, PA

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

Macungie, Pennsylvania, USA

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