Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With the onset of October, Chevy Chase Heights experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 72.7°F (22.6°C) in September to a moderate 59.9°F (15.5°C). Nighttime temperature dips to a mean of 43.7°F (6.5°C) during October.Humidity
In October, the average relative humidity in Chevy Chase Heights, Pennsylvania, is 82%.Rainfall
In Chevy Chase Heights, during October, the rain falls for 16.3 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Chevy Chase Heights, during the entire year, the rain falls for 183.5 days and collects up to 33.46" (850mm) of precipitation.Snowfall
Months with snowfall in Chevy Chase Heights are January through May, October through December. October is the first month it typically snows in Chevy Chase Heights, Pennsylvania. Throughout October, in the average 1.1 snowfall days, it receives 0.55" (14mm) of snow. In Chevy Chase Heights, during the entire year, snow falls for 67.3 days and aggregates up to 28.62" (727mm) of snow.Daylight
In October, the average length of the day in Chevy Chase Heights is 11h and 7min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:58 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:13 pm EDT.
Sunshine
In Chevy Chase Heights, the average sunshine in October is 5h.UV index
In Chevy Chase Heights, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during October translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in October in Chevy Chase Heights?
What is the average humidity in October in Chevy Chase Heights?
How much does it rain in Chevy Chase Heights in October?
When does it start to snow in Chevy Chase Heights?
How many hours of daylight does Chevy Chase Heights have in October?
When is the sunrise / sunset in October in Chevy Chase Heights?
How long on average sun shines in October in Chevy Chase Heights?
What is the UV index reading in October in Chevy Chase Heights?
Average temperature in October
Chevy Chase Heights, PA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in October: 43.7°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in October
Chevy Chase Heights, PA
- Average pressure in October: 30.03"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 in October
Chevy Chase Heights, PA
- Average wind speed in October: 7.1mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Chevy Chase Heights, PA
- Average humidity in October: 82%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall in October
Chevy Chase Heights, PA
- Average rainfall in October: 3.15"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in October
Chevy Chase Heights, PA
- Average rainfall days in October: 16.3 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in October
Chevy Chase Heights, PA
- Average snowfall in October: 0.55"
The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Chevy Chase Heights, PA
- Average snowfall days in October: 1.1 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Chevy Chase Heights, PA
- Average daylight in October: 11h and 1min
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 18min).
- Average sunshine in October: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in October
Chevy Chase Heights, PA
- Average sunshine days in October: 12 days
The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in October
Chevy Chase Heights, PA
- Average UV index in October: 2
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 in October
Chevy Chase Heights, PA
- Average cloud cover in October: 50
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in October
Chevy Chase Heights, PA
- Average visibility in October: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Chevy Chase Heights, Pennsylvania, USA
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