October weather forecastColonial Heights, VA
October
Weather in October
The autumn weather truly sets in during October in Colonial Heights, Virginia, with falling temperatures and changing leaves. Decreasing daylight hours and a cooling of average high temperatures marks the transition into autumn. October weather shows a significant drop from previous months, with highs reaching up to 69.8°F (21°C). Despite the gentle transition into autumn, rain showers persist and contribute to the city's overall annual rainfall. Virginia's fall colors and cooler temperatures make October a picturesque period in Colonial Heights.Temperature
During the transition into October, Colonial Heights observes a decrease in the average high-temperature, falling from a warm 81.1°F (27.3°C) in September to a pleasant 69.8°F (21°C). The month of October records an average low-temperature of 52°F (11.1°C).Humidity
In Colonial Heights, the average relative humidity in October is 76%.Rainfall
In Colonial Heights, during October, the rain falls for 5.6 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Colonial Heights, during the entire year, the rain falls for 109.6 days and collects up to 9.96" (253mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:52 pm. On the last day of October, sunrise is at 7:33 am and sunset at 6:12 pm EDT.
Sunshine
In October, the average sunshine is 5.8h.UV index
In Colonial Heights, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 4 in October transforms into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Colonial Heights, VA
- Average high temperature in October: 69.8°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in October: 52°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in October
Colonial Heights, 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 (29.96"Hg).
Average wind speed in October
Colonial Heights, VA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Colonial Heights, VA
- Average humidity in October: 76%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in October
Colonial Heights, VA
- Average rainfall in October: 0.63"
The wettest month (with the highest rainfall) is August (1.22").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in October
Colonial Heights, VA
- Average rainfall days in October: 5.6 days
The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is October (5.6 days).
Average snowfall in October
Colonial Heights, VA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Colonial Heights, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (1.8 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
Colonial Heights, 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 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in October
Colonial Heights, VA
- Average sunshine days in October: 23.6 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in October
Colonial Heights, VA
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Colonial Heights, 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 31).
Average visibility in October
Colonial Heights, 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).
