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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 a freezing cold winter month in Riggs, Pennsylvania, with an average temperature varying between 17.8°F (-7.9°C) and 29.3°F (-1.5°C). January is the month that records the lowest temperatures, with averages ranging from a high of 29.3°F (-1.5°C) to a low of 17.8°F (-7.9°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Riggs, Pennsylvania, with an average temperature fluctuating between 19.8°F (-6.8°C) and 32.7°F (0.4°C). With the arrival of February, Riggs's average high-temperature registers at an icy 32.7°F (0.4°C), indicating a subtle variation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Riggs, Pennsylvania, with an average temperature fluctuating between 26.1°F (-3.3°C) and 41.9°F (5.5°C). The rise of average high-temperatures is seen in March, with an increase from 32.7°F (0.4°C) in February to a still icy 41.9°F (5.5°C). Weather in March »
Weather in April
April is a cool spring month in Riggs, Pennsylvania, with an average temperature varying between 35.6°F (2°C) and 54.1°F (12.3°C). The commencement of April sees a shift in the average high-temperature, moving from a wintry 41.9°F (5.5°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Riggs, Pennsylvania, with an average temperature varying between 46.6°F (8.1°C) and 67.5°F (19.7°C). With the onset of May, Riggs's average high-temperature sees a rise, moving from April's cool 54.1°F (12.3°C) to a refreshing 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Riggs, is a moderately hot month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 75.4°F (24.1°C). As Riggs transitions into June, a marginal rise in the average high-temperature is observed, moving from an enjoyable 67.5°F (19.7°C) in May to a warm 75.4°F (24.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Riggs, Pennsylvania, with an average temperature varying between 80.4°F (26.9°C) and 57.6°F (14.2°C). In Riggs, July is the warmest month, with temperatures averaging a high of 80.4°F (26.9°C) and a low of 57.6°F (14.2°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Riggs, Pennsylvania, with an average temperature ranging between min 55.9°F (13.3°C) and max 77.5°F (25.3°C). August observes an average high-temperature of a still moderately hot 77.5°F (25.3°C), marking an insignificant difference from July's 80.4°F (26.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Riggs, is still a pleasant month, with an average temperature varying between 50.2°F (10.1°C) and 70.7°F (21.5°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a warm 77.5°F (25.3°C) in August to an agreeable 70.7°F (21.5°C). Weather in September »
Weather in October
October, the same as September, in Riggs, Pennsylvania, is a moderate autumn month, with an average temperature ranging between max 57.9°F (14.4°C) and min 41.9°F (5.5°C). Riggs in October experiences a subtle temperature decline, with average high-temperatures reducing from an agreeable 70.7°F (21.5°C) in September to a moderate 57.9°F (14.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Riggs, is also a frosty month, with an average temperature ranging between max 45.3°F (7.4°C) and min 31.1°F (-0.5°C). Riggs's November weather shows a moderate shift in high-temperatures, falling from October's refreshing 57.9°F (14.4°C) to a chilly 45.3°F (7.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Riggs, Pennsylvania, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 35.2°F (1.8°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 45.3°F (7.4°C) in November to an icy 35.2°F (1.8°C). Weather in December »
Updated: Aug 10, 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 time of the year is the coldest?
The month of January, characterized by an average high of 29.3°F (-1.5°C) and a low of 17.8°F (-7.9°C), is recognized as the coldest.
What is the driest month?
January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.38" (35mm) of precipitation.
How many days does it rain?
Throughout the year, there are 164.7 rainfall days, and 24.09" (612mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 67.5 snowfall days, and 20.75" (527mm) of snow is accumulated.
What is the month with the least sunshine in Riggs?
January, February and December, with an average of 3.2h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 1, 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 85%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 15.8 days and typically aggregates up to 5.51" (140mm) 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 are the least humid months?
The months with the lowest humidity are April, June and July, with an average relative humidity of 78%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 17.6 days and accumulates 2.44" (62mm) of precipitation.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
In Riggs, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What time of the year is the hottest?
July, recognised by an average high temperature of 80.4°F (26.9°C) and a low of 57.6°F (14.2°C), is Riggs's warmest month.
What month has the most sunshine in Riggs?
With an average of 10h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Riggs, PA
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Riggs, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"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:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Riggs, PA
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6mph - Average wind speed in October:
7mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Riggs, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall
Riggs, PA
- Average rainfall in January:
1.38" - Average rainfall in February:
1.54" - Average rainfall in March:
1.65" - Average rainfall in April:
2.36" - Average rainfall in May:
2.44" - Average rainfall in June:
2.32"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days
Riggs, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Riggs, PA
- Average snowfall in January:
4.13" - Average snowfall in February:
5.51" - Average snowfall in March:
3.39" - Average snowfall in April:
1.14" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Riggs, PA
- Average snowfall days in January:
15.9 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
11.8 days - Average snowfall days in April:
3.8 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:
0.7 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
12.7 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Riggs, 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 4min - 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 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).
Average sunshine days
Riggs, PA
- Average sunshine days in January:
11 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.9 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
Riggs, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Riggs, PA
The months with the most cloud cover are January, February and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility
Riggs, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Riggs, Pennsylvania, USA
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