Climate and monthly weather forecastByrnsville, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Byrnsville, Pennsylvania, with an average temperature varying between 31.8°F (-0.1°C) and 19.8°F (-6.8°C). January is the coldest month, exhibiting average temperatures of 31.8°F (-0.1°C) at the peak and 19.8°F (-6.8°C) at the base. Weather in January »Weather in February
February, the last month of the winter in Byrnsville, is a wintry month, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 21.9°F (-5.6°C). The transition into February reveals an average high-temperature of a wintry 35.6°F (2°C), mirroring a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Byrnsville, Pennsylvania, with an average temperature ranging between max 44.8°F (7.1°C) and min 28.9°F (-1.7°C). The arrival of March brings a change in Byrnsville's weather, with average high-temperatures moving from February's wintry 35.6°F (2°C) to a frosty 44.8°F (7.1°C). Weather in March »Weather in April
April is a refreshing spring month in Byrnsville, Pennsylvania, with an average temperature varying between 39.6°F (4.2°C) and 57°F (13.9°C). April witnesses an increase in the average high-temperature, moving from a frosty 44.8°F (7.1°C) in March to a moderate 57°F (13.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Byrnsville, Pennsylvania, with an average temperature fluctuating between 68°F (20°C) and 49.5°F (9.7°C). The average high-temperature increases in May, moving from a refreshing 57°F (13.9°C) in April to an agreeable 68°F (20°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Byrnsville, Pennsylvania, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 56.8°F (13.8°C). June signals a minor shift in the average high-temperature, moving from May's agreeable 68°F (20°C) to a moderately hot 75.4°F (24.1°C). Weather in June »Weather in July
July, like June, in Byrnsville, Pennsylvania, is another warm summer month, with an average temperature ranging between min 61.3°F (16.3°C) and max 81.1°F (27.3°C). July, recording an average high temperature of 81.1°F (27.3°C) and a low temperature of 61.3°F (16.3°C), is Byrnsville's warmest month. July's heat index is evaluated at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Byrnsville, Pennsylvania, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C). The arrival of August sees an average high-temperature of a still warm 78.4°F (25.8°C), hardly diverging from July's 81.1°F (27.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Byrnsville, Pennsylvania, with an average temperature fluctuating between 53.8°F (12.1°C) and 72.7°F (22.6°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Byrnsville, Pennsylvania, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 44.2°F (6.8°C). October shows a mild decline in the average high-temperature, falling from September's agreeable 72.7°F (22.6°C) to a refreshing 60.3°F (15.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Byrnsville, Pennsylvania, with an average temperature varying between 47.5°F (8.6°C) and 33.8°F (1°C). Setting in of November comes with a decrease in the average high-temperature, moving from a refreshing 60.3°F (15.7°C) in October to a chilly 47.5°F (8.6°C). Weather in November »Weather in December
December, the first month of the winter in Byrnsville, is also an icy month, with an average temperature varying between 27.5°F (-2.5°C) and 38.1°F (3.4°C). The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 47.5°F (8.6°C) to an icy 38.1°F (3.4°C). Weather in December »Updated: Jul 8, 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
January, known for its average high temperature of 31.8°F (-0.1°C) and an average low temperature of 19.8°F (-6.8°C), is the coldest month.
Throughout the year, there are 159.6 rainfall days, and 29.41" (747mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 5.98" (152mm) of snow.
Throughout the year, there are 48.2 snowfall days, and 24.84" (631mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the most humid month, with an average relative humidity of 83%.
With an average of 4.2h of sunshine, February has the least sunshine of the year.
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.
April is the least humid month, with an average relative humidity of 77%.
The month with the most rainfall in Byrnsville is May, when the rain falls for 18.2 days and typically aggregates up to 3.11" (79mm) of precipitation.
June through September are months without snowfall.
The month with the longest days in Byrnsville is June, with an average of 15h and 6min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
With average temperatures fluctuating between a high of 81.1°F (27.3°C) and a low of 61.3°F (16.3°C), July stands out as the warmest month.
July has the most sunshine of the year, with an average of 10.4h of sunshine.
The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.77" (45mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year in Byrnsville.
Average temperature
Byrnsville, 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 (31.8°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Byrnsville, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"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:
30.13"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Byrnsville, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Byrnsville, PA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Byrnsville, PA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.13" - Average rainfall in March:
2.36" - Average rainfall in April:
2.95" - Average rainfall in May:
3.11" - Average rainfall in June:
2.36"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Byrnsville, PA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (8.9 days).
Average snowfall
Byrnsville, PA
- Average snowfall in January:
5.98" - Average snowfall in February:
5.63" - Average snowfall in March:
4.92" - Average snowfall in April:
0.39" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Byrnsville, PA
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
12 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
3.7 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Byrnsville, PA
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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:
4h and 18min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Byrnsville, PA
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
14.6 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Byrnsville, 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 cloud cover
Byrnsville, PA
The months with the most cloud cover are February and December (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Byrnsville, 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).
