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 October's onset, the average high-temperature in Ashburn recedes from September's moderately hot 78.3°F (25.7°C) to a refreshing 66°F (18.9°C). During October, the temperature tends to dip to an average of 49.1°F (9.5°C) at night.Humidity
The average relative humidity in October in Ashburn is 77%.Rainfall
In Ashburn, in October, it is raining for 12 days, with typically 2.52" (64mm) of accumulated precipitation. In Ashburn, during the entire year, the rain falls for 158.1 days and collects up to 31.46" (799mm) of precipitation.Snowfall
In Ashburn, snow does not fall in May through October.Daylight
In October, the average length of the day in Ashburn is 11h and 10min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of October, in Ashburn, sunrise is at 7:37 am and sunset at 6:09 pm EDT.
Sunshine
The average sunshine in October in Ashburn, Virginia, is 5.5h.UV index
In October, the average daily maximum UV index in Ashburn is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 during October translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are the temperatures in Ashburn in October?
What is the average humidity in October in Ashburn?
How much does it rain in Ashburn in October?
When it does not snow in Ashburn?
Does it snow in Ashburn in October?
How many hours of daylight does Ashburn have in October?
What time are sunrise and sunset in October in Ashburn?
How many hours of sunshine does Ashburn have in October?
How high is the UV index in October in Ashburn?
Average temperature in October
Ashburn, VA
- Average high temperature in October: 66°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in October
Ashburn, VA
- Average pressure in October: 30.04"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 in October
Ashburn, VA
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in October
Ashburn, VA
- Average humidity in October: 77%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).
Average rainfall in October
Ashburn, VA
- Average rainfall in October: 2.52"
The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in October
Ashburn, VA
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in October
Ashburn, VA
- Average snowfall in October: 0"
The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Ashburn, VA
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Ashburn, VA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).
Average sunshine days in October
Ashburn, VA
- Average sunshine days in October: 17.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in October
Ashburn, VA
- 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, November and December (UV index 2).
Average cloud cover in October
Ashburn, VA
- Average cloud cover in October: 40
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Ashburn, VA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Ashburn, Virginia, USA
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