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
October's onset brings a slight change in high-temperatures, falling from a moderately hot 81.5°F (27.5°C) in September to an agreeable 70°F (21.1°C). In October, the temperature drops to an average of 51.3°F (10.7°C) at night.Humidity
The average relative humidity in October is 75%.Rainfall
In Crystal Hill, in October, during 10.3 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, in Crystal Hill, there are 157.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Crystal Hill, Virginia.Daylight
In Crystal Hill, Virginia, the average length of the day in October is 11h and 14min.On the first day of October in Crystal Hill, Virginia, sunrise is at 7:11 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:19 pm EDT.
Sunshine
In Crystal Hill, Virginia, the average sunshine in October is 6h.UV index
In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 in October translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Crystal Hill in October?
What is the average humidity in October in Crystal Hill?
How much does it rain in Crystal Hill in October?
When it does not snow in Crystal Hill?
Does it snow in Crystal Hill in October?
What is the average length of the day in October in Crystal Hill?
When are sunrise and sunset in October in Crystal Hill?
How long on average sun shines in October in Crystal Hill?
What is the UV index reading in October in Crystal Hill?
Average temperature in October
Crystal Hill, VA
- Average high temperature in October: 70°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in October: 51.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in October
Crystal Hill, VA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in October
Crystal Hill, VA
- Average wind speed in October: 6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in October
Crystal Hill, VA
- Average humidity in October: 75%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in October
Crystal Hill, VA
- Average rainfall in October: 2.32"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in October
Crystal Hill, VA
- Average rainfall days in October: 10.3 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in October
Crystal Hill, VA
- Average snowfall in October: 0"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Crystal Hill, VA
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (3.1 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
Crystal Hill, VA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 6h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in October
Crystal Hill, VA
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in October
Crystal Hill, 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, February and December (UV index 2).
Average cloud cover in October
Crystal Hill, VA
- Average cloud cover in October: 35
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in October
Crystal Hill, VA
- 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).
Crystal Hill, Virginia, USA
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