October weather forecastYorktown, VA
October
Weather in October
Yorktown, Virginia's weather in October is characterized by the true spirit of autumn. Daylight hours shrink significantly, and the sea temperature drops further, marking the halt of water-based recreational activities. October's climate combines warm days with cooler nights. The slowing down of the winds and rainfall enhance the serene, tranquil atmosphere typical of autumn. October can undoubtedly be described as an excellent time to experience Yorktown's vibrant fall colours and pleasantly cool climate.Temperature
As September transitions to October, the average high-temperature falls from a warm 79.9°F (26.6°C) to a pleasant 69.4°F (20.8°C). Throughout October, the temperature tends to fall to a consistent average low of 56.3°F (13.5°C).Humidity
In Yorktown, the average relative humidity in October is 75%.Rainfall
In Yorktown, in October, it is raining for 10.8 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 165.3 rainfall days, and 34.25" (870mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Ocean temperature
In October, the average ocean temperature is 69.8°F (21°C).Note: A surface water temperature of 69.8°F (21°C) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 69.8°F (21°C).
Daylight
In October, the average length of the day is 11h and 13min.On the first day of October, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:09 pm EDT.
Sunshine
In October, the average sunshine in Yorktown is 5.8h.UV index
In Yorktown, Virginia, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during October translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Yorktown, VA
- Average high temperature in October: 69.4°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 (45.1°F).
- Average low temperature in October: 56.3°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in October
Yorktown, VA
- 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
Yorktown, VA
- Average wind speed in October: 8.3mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in October
Yorktown, VA
- Average humidity in October: 75%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in October
Yorktown, VA
- Average rainfall in October: 2.68"
The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in October
Yorktown, VA
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in October
Yorktown, VA
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Yorktown, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in October
Yorktown, VA
- Average sea temperature in October: 69.9°F
The best month for swimming (with the highest average sea temperature) is August (79.6°F).
The coldest month (with the lowest average sea temperature) is February (48.7°F).
Average daylight in October /
Average sunshine in October
Yorktown, VA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 5h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in October
Yorktown, VA
- Average sunshine days in October: 18.5 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in October
Yorktown, VA
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Yorktown, VA
- Average cloud cover in October: 36
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in October
Yorktown, VA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
