Climate and monthly weather forecastChalkhill, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Chalkhill, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 20.3°F (-6.5°C) and 33.3°F (0.7°C). Chalkhill's January weather reaches an average high of 33.3°F (0.7°C) and an average low of 20.3°F (-6.5°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Chalkhill, Pennsylvania, with an average temperature varying between 37.6°F (3.1°C) and 23.4°F (-4.8°C). Welcoming February, Chalkhill notes an average high-temperature of a still cold 37.6°F (3.1°C), nearly consistent with January's 33.3°F (0.7°C). Weather in February »Weather in March
March, the first month of the spring in Chalkhill, is a chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 30.9°F (-0.6°C). March's arrival coincides with a rise in the average high-temperature, moving from February's cold 37.6°F (3.1°C) to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April is a refreshing spring month in Chalkhill, Pennsylvania, with an average temperature varying between 59°F (15°C) and 40.6°F (4.8°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) to a mild 59°F (15°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Chalkhill, Pennsylvania, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.5°F (10.3°C). The start of May brings a shift in the average high-temperature, increasing from April's refreshing 59°F (15°C) to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
June, the first month of the summer in Chalkhill, is a moderately hot month, with temperature in the range of an average high of 77°F (25°C) and an average low of 56.5°F (13.6°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an agreeable 70.3°F (21.3°C) in May to a moderately hot 77°F (25°C). Weather in June »Weather in July
July, like June, in Chalkhill, Pennsylvania, is another warm summer month, with an average temperature varying between 60.3°F (15.7°C) and 81.3°F (27.4°C). Chalkhill witnesses the warmest weather in July, with temperatures averaging a high of 81.3°F (27.4°C) and a low of 60.3°F (15.7°C). In July, the heat index is computed to be a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Chalkhill, is another warm month, with an average temperature fluctuating between 58.3°F (14.6°C) and 80.2°F (26.8°C). Chalkhill ushers in August with an average high-temperature of a still moderately hot 80.2°F (26.8°C), showing a close resemblance to the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Chalkhill, Pennsylvania, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 74.3°F (23.5°C). September heralds a minor drop in average high-temperature, sliding from August's warm 80.2°F (26.8°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Chalkhill, Pennsylvania, with an average temperature ranging between min 43.7°F (6.5°C) and max 61°F (16.1°C). The commencement of October indicates a shift in the average high-temperature, receding from September's moderately hot 74.3°F (23.5°C) to a refreshing 61°F (16.1°C). Weather in October »Weather in November
November, the last month of the autumn in Chalkhill, is another chilly month, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 32.9°F (0.5°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 61°F (16.1°C) to a chilly 48.6°F (9.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Chalkhill, Pennsylvania, with an average temperature ranging between max 39.6°F (4.2°C) and min 27.5°F (-2.5°C). Chalkhill observes a small decrease in the average high-temperature with the arrival of December, falling from November's frosty 48.6°F (9.2°C) to a wintry 39.6°F (4.2°C). Weather in December »Updated: Aug 28, 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).
January and February, with an average relative humidity of 86%, are most humid months.
Throughout the year, there are 189.4 rainfall days, and 32.95" (837mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 5.39" (137mm) of snow.
In Chalkhill, Pennsylvania, during the entire year, snow falls for 42 days and aggregates up to 17.68" (449mm) of snow.
With an average of 3.1h of sunshine, January 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.
The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.74" (95mm) of precipitation.
May through October are months without snowfall.
The months with the lowest humidity are June through August, with an average relative humidity of 78%.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
Chalkhill's July weather, with an average high temperature of 81.3°F (27.4°C) and an average low temperature of 60.3°F (15.7°C), tends to be the warmest of the year.
With an average of 9.8h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is November, when the rain falls for 10.5 days and typically collects 1.81" (46mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Chalkhill, PA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.3°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Chalkhill, 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:
29.98"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:
30.04"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
Chalkhill, PA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.3mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Chalkhill, PA
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July and August (78%).
Average rainfall
Chalkhill, PA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.64" - Average rainfall in March:
2.64" - Average rainfall in April:
3.15" - Average rainfall in May:
3.74" - Average rainfall in June:
2.99"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Chalkhill, PA
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
15 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
21.5 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
16.1 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Chalkhill, PA
The month with the highest snowfall is January (5.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Chalkhill, PA
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.1 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 days - Average snowfall days in November:
3.4 days - Average snowfall days in December:
8.3 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, September and October (0 days).
Average daylight / Average sunshine
Chalkhill, 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 6min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Chalkhill, PA
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
8 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8 days).
Average UV index
Chalkhill, PA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Chalkhill, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Chalkhill, PA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).
