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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Mahaffey, Pennsylvania, with an average temperature ranging between max 30.2°F (-1°C) and min 18°F (-7.8°C). January is the month when Mahaffey sees the lowest average temperatures, with a high of 30.2°F (-1°C) and a low of 18°F (-7.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Mahaffey, Pennsylvania, with an average temperature fluctuating between 19.9°F (-6.7°C) and 34.5°F (1.4°C). The start of February marks an average high-temperature of a wintry 34.5°F (1.4°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Mahaffey, Pennsylvania, with an average temperature varying between 27.7°F (-2.4°C) and 43.9°F (6.6°C). In Mahaffey, the average high-temperature in March increases from a cold 34.5°F (1.4°C) in February to a chilly 43.9°F (6.6°C). Weather in March »
Weather in April
April is a mild spring month in Mahaffey, Pennsylvania, with an average temperature varying between 56.1°F (13.4°C) and 37.6°F (3.1°C). As April arrives, a rise in the average high-temperature is observed, moving from a chilly 43.9°F (6.6°C) in March to a moderate 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Mahaffey, Pennsylvania, with an average temperature varying between 48°F (8.9°C) and 68.4°F (20.2°C). Entering May, Mahaffey sees a temperature rise, with the average high-temperature advancing from April's refreshing 56.1°F (13.4°C) to an agreeable 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Mahaffey, Pennsylvania, with an average temperature varying between 53.8°F (12.1°C) and 75.7°F (24.3°C). June showcases a minor temperature ascent, adjusting from May's agreeable 68.4°F (20.2°C) to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Mahaffey, Pennsylvania, with an average temperature varying between 57.9°F (14.4°C) and 81.1°F (27.3°C). July registers as the month with the highest average temperatures, reaching 81.1°F (27.3°C) at its peak and 57.9°F (14.4°C) at the lowest. The heat index in July is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Mahaffey, is also a moderately hot month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 56.1°F (13.4°C). During August, the average high-temperature is a still moderately hot 79°F (26.1°C), maintaining a close resemblance to that of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Mahaffey, is still a pleasant month, with an average temperature varying between 51.6°F (10.9°C) and 72.1°F (22.3°C). September signals a slight drop in average high-temperature, sliding from August's moderately hot 79°F (26.1°C) to an agreeable 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, in Mahaffey, Pennsylvania, is a moderate autumn month, with an average temperature varying between 42.8°F (6°C) and 59°F (15°C). October's onset brings a reduction in the average high-temperature, from an agreeable 72.1°F (22.3°C) in September to a mild 59°F (15°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Mahaffey, Pennsylvania, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 45.7°F (7.6°C). Start of November brings a shift in the average high-temperature, falling from October's mild 59°F (15°C) to a chilly 45.7°F (7.6°C). Weather in November »
Weather in December
December, the first month of the winter in Mahaffey, is also a wintry month, with an average temperature varying between 36.7°F (2.6°C) and 25.7°F (-3.5°C). A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 45.7°F (7.6°C) in November to a cold 36.7°F (2.6°C). Weather in December »
Updated: Jun 24, 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
What is the coldest month?
January is the coldest month, with the temperature often reaching an average high of 30.2°F (-1°C) and an average low of 18°F (-7.8°C).
What is the driest month?
January and November are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.06" (27mm) of rain.
How much does it rain?
Throughout the year, there are 136.6 rainfall days, and 18.54" (471mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Mahaffey, during the entire year, snow falls for 46.2 days and aggregates up to 14.45" (367mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Mahaffey is January, with an average of 2.6h of sunshine.
What is the most humid month?
The most humid month is February, with an average relative humidity of 87%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 3.82" (97mm) 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 wettest month?
The month with the most rainfall in Mahaffey is May, when the rain falls for 17.4 days and typically aggregates up to 2.28" (58mm) of precipitation.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In Mahaffey, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What part of the year is the hottest?
Mahaffey reaches its average highest temperatures in July, measuring 81.1°F (27.3°C) at the peak and 57.9°F (14.4°C) at the lowest.
What is the least humid month?
July is the least humid month, with an average relative humidity of 77%.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 9.6h of sunshine.
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.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Mahaffey, PA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Mahaffey, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"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:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Mahaffey, PA
- Average wind speed in January:
9.3mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Mahaffey, PA
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Mahaffey, PA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.42" - Average rainfall in March:
1.38" - Average rainfall in April:
1.89" - Average rainfall in May:
2.28" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.26" - Average rainfall in September:
1.46" - Average rainfall in October:
1.69" - Average rainfall in November:
1.06" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.06").
Average rainfall days
Mahaffey, PA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Mahaffey, PA
- Average snowfall in January:
3.31" - Average snowfall in February:
3.82" - Average snowfall in March:
2.2" - Average snowfall in April:
0.59" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mahaffey, PA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.5 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:
0.8 days - Average snowfall days in November:
5 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mahaffey, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Mahaffey, PA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Mahaffey, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Mahaffey, PA
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Mahaffey, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Mahaffey, Pennsylvania, USA
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