October weather forecastChalfont, PA
October
Weather in October
October, the same as September, is another enjoyable autumn month in Chalfont, Pennsylvania, with an average temperature ranging between min 48.2°F (9°C) and max 63.5°F (17.5°C).Temperature
As Chalfont enters October, the average high-temperature decreases from the a moderately hot 75.9°F (24.4°C) of September to an enjoyable 63.5°F (17.5°C). October sees the temperature falling to a mean low of 48.2°F (9°C).Humidity
February, October and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Chalfont, during October, the rain falls for 8.8 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Chalfont, during the entire year, the rain falls for 116.6 days and collects up to 10.63" (270mm) of precipitation.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in October is 11h and 7min.On the first day of October in Chalfont, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:58 pm EDT.
Sunshine
The average sunshine in October is 5.6h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 in October translates into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Chalfont, PA
- Average high temperature in October: 63.5°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in October: 48.2°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in October
Chalfont, PA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Chalfont, PA
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Chalfont, PA
- Average humidity in October: 79%
The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in October
Chalfont, PA
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in October
Chalfont, PA
- Average rainfall days in October: 8.8 days
The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall in October
Chalfont, PA
- Average snowfall in October: 0"
The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in October
Chalfont, PA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Chalfont, PA
- Average daylight in October: 11h and 6min
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 October: 5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Chalfont, PA
- Average sunshine days in October: 20.5 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).
Average UV index in October
Chalfont, PA
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Chalfont, PA
- Average cloud cover in October: 42
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Chalfont, PA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
