Climate and monthly weather forecast
Bethel Park, PA

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Weather in January

January, like December, in Bethel Park, Pennsylvania, is a wintry winter month, with an average temperature ranging between min 21°F (-6.1°C) and max 33.4°F (0.8°C). January is the coldest month, with the temperature often reaching an average high of 33.4°F (0.8°C) and an average low of 21°F (-6.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Bethel Park, Pennsylvania, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). The beginning of February records an average high-temperature of a still cold 37.9°F (3.3°C), marking a negligible difference from January's 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Bethel Park, is a frosty month, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 31.6°F (-0.2°C). March's arrival is marked by an increase in the average high-temperature, moving from a cold 37.9°F (3.3°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Bethel Park, Pennsylvania, with an average temperature varying between 41.4°F (5.2°C) and 61.2°F (16.2°C). April's arrival coincides with a rise in the average high-temperature, moving from March's frosty 47.8°F (8.8°C) to a refreshing 61.2°F (16.2°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Bethel Park, Pennsylvania, with an average temperature varying between 72.3°F (22.4°C) and 51.4°F (10.8°C). As Bethel Park, Pennsylvania, transitions into May, the average high-temperature shows a change, moving from an enjoyable 61.2°F (16.2°C) in April to a pleasant 72.3°F (22.4°C). Weather in May »

Weather in June

June, the first month of the summer in Bethel Park, is a warm month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 58.3°F (14.6°C). Bethel Park's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 72.3°F (22.4°C) in May to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, like June, in Bethel Park, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between min 62.2°F (16.8°C) and max 83.8°F (28.8°C). The warmest temperatures occur during July, when averages reach a peak of 83.8°F (28.8°C) and a low of 62.2°F (16.8°C). July's average heat index is calculated to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Bethel Park, Pennsylvania, with an average temperature varying between 82.2°F (27.9°C) and 60.6°F (15.9°C). Bethel Park's August showcases an average high-temperature of a still warm 82.2°F (27.9°C), hardly distinct from July's 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Bethel Park, Pennsylvania, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 55.6°F (13.1°C). With the arrival of September, Bethel Park notices a mild change in the average high-temperature, sliding from August's 82.2°F (27.9°C) to a still warm 75.7°F (24.3°C). Weather in September »

Weather in October

October, like September, in Bethel Park, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 45.3°F (7.4°C) and 62.1°F (16.7°C). With the onset of October, Bethel Park experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 75.7°F (24.3°C) in September to a comfortable 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Bethel Park, Pennsylvania, with an average temperature fluctuating between 34.2°F (1.2°C) and 49.3°F (9.6°C). Arrival of November comes with a reduction in the average high-temperature, falling from a comfortable 62.1°F (16.7°C) in October to a frosty 49.3°F (9.6°C). Weather in November »

Weather in December

December, the first month of the winter in Bethel Park, is also an icy month, with an average temperature ranging between min 28.6°F (-1.9°C) and max 40.1°F (4.5°C). The onset of December introduces a moderate change in Bethel Park's weather, with average high-temperatures falling from November's frosty 49.3°F (9.6°C) to a cold 40.1°F (4.5°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

Bethel Park's coldest weather arrives in January, when temperatures average a high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How much does it rain?

In Bethel Park, during the entire year, the rain falls for 187.9 days and collects up to 35.59" (904mm) of precipitation.

When does it snow?

Months with snowfall in Bethel Park are January through May, October through December.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 17.1 days and typically aggregates up to 5.83" (148mm) of snow.

How many days does it snow?

In Bethel Park, during the entire year, snow falls for 60 days and aggregates up to 23.31" (592mm) of snow.

What is the month with the least sunshine in Bethel Park?

January has the least sunshine of the year, with an average of 3h of sunshine.

When is Daylight Saving Time (DST) in Bethel Park?

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 rainiest month?

May is the month with the most rainfall. Rain falls for 21.5 days and accumulates 3.66" (93mm) of precipitation.

What are the months with the highest UV index?

The months with the highest UV index in Bethel Park are May through July, with an average maximum UV index of 6.

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 15h and 0min of daylight.

What month is the hottest?

The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 62.2°F (16.8°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 75%.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the driest month in Bethel Park?

The month with the least rainfall is November, when the rain falls for 12.3 days and typically collects 2.2" (56mm) of precipitation.

What is the month with the shortest days?

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

What is the month with the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Bethel Park, PA

Average temperature - Bethel Park, PA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure
Bethel Park, PA

Average pressure - Bethel Park, PA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Bethel Park, PA

Average wind speed - Bethel Park, PA

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity
Bethel Park, PA

Average humidity - Bethel Park, PA

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall
Bethel Park, PA

Average rainfall - Bethel Park, PA

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days
Bethel Park, PA

Average rainfall days - Bethel Park, PA

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (11.3 days).

Average snowfall
Bethel Park, PA

Average snowfall - Bethel Park, PA

The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Bethel Park, PA

Average snowfall days - Bethel Park, PA

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Bethel Park, PA

Average daylight / Average sunshine - Bethel Park, 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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days
Bethel Park, PA

Average sunshine days - Bethel Park, PA

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.7 days).

Average visibility
Bethel Park, PA

Average visibility - Bethel Park, PA

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

Bethel Park, Pennsylvania, USA

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