Climate and monthly weather forecastBethel Park, PA
Climate and monthly weather forecast
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 »Updated: Jun 4, 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
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).
The months with the highest humidity are January and February, with an average relative humidity of 84%.
In Bethel Park, during the entire year, the rain falls for 187.9 days and collects up to 35.59" (904mm) of precipitation.
Months with snowfall in Bethel Park are January through May, October through December.
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.
In Bethel Park, during the entire year, snow falls for 60 days and aggregates up to 23.31" (592mm) of snow.
January has the least sunshine of the year, with an average of 3h of sunshine.
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.
May is the month with the most rainfall. Rain falls for 21.5 days and accumulates 3.66" (93mm) of precipitation.
The months with the highest UV index in Bethel Park are May through July, with an average maximum UV index of 6.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
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).
The months with the lowest humidity are July and August, with an average relative humidity of 75%.
August has the most sunshine of the year, with an average of 10.2h of sunshine.
The month with the least rainfall is November, when the rain falls for 12.3 days and typically collects 2.2" (56mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
With an average maximum UV index of 1, December is the month with the lowest UV index.
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 in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
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 in January:
7.8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.2mph
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
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 in January:
2.56" - Average rainfall in February:
2.83" - Average rainfall in March:
2.8" - Average rainfall in April:
3.62" - Average rainfall in May:
3.66" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.46" - Average rainfall in August:
2.64" - Average rainfall in September:
2.52" - Average rainfall in October:
2.87" - Average rainfall in November:
2.2" - Average rainfall in December:
3.03"
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 in January:
11.6 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
21.5 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
13.4 days
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 in January:
5.83" - Average snowfall in February:
5.75" - Average snowfall in March:
4.02" - Average snowfall in April:
0.71" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
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 in January:
17.1 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
8.9 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
13 days
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 in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
3h and 0min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h 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 in January:
7.7 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
8.6 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
9.9 days
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 UV index
Bethel Park, PA
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Bethel Park, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
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).
