October weather forecastTwin Knolls, MD
October
Weather in October
October, like September, in Twin Knolls, Maryland, is another refreshing autumn month, with an average temperature varying between 64.2°F (17.9°C) and 48.4°F (9.1°C).Temperature
As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 75.9°F (24.4°C) in September to an enjoyable 64.2°F (17.9°C). In the month of October, Twin Knolls experiences an average low-temperature of 48.4°F (9.1°C).Humidity
The average relative humidity in October in Twin Knolls is 78%.Rainfall
In Twin Knolls, during October, the rain falls for 12.8 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 31.38" (797mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. In Twin Knolls, during the entire year, snow falls for 21.2 days and aggregates up to 10.55" (268mm) of snow.Daylight
In October, the average length of the day is 11h and 9min.On the first day of the month, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of October, in Twin Knolls, Maryland, sunrise is at 7:35 am and sunset at 6:06 pm EDT.
Sunshine
In October, the average sunshine is 5.5h.UV index
In Twin Knolls, Maryland, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Twin Knolls, MD
- Average high temperature in October: 64.2°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in October: 48.4°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in October
Twin Knolls, MD
- 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 (29.94"Hg).
Average wind speed in October
Twin Knolls, MD
- Average wind speed in October: 7.3mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in October
Twin Knolls, MD
- Average humidity in October: 78%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).
Average rainfall in October
Twin Knolls, MD
- Average rainfall in October: 2.68"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in October
Twin Knolls, MD
- Average rainfall days in October: 12.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in October
Twin Knolls, MD
- Average snowfall in October: 0.16"
The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Twin Knolls, MD
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Twin Knolls, MD
- Average daylight in October: 11h and 6min
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 24min).
- Average sunshine in October: 5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Twin Knolls, MD
- Average sunshine days in October: 16.1 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in October
Twin Knolls, MD
- 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
Twin Knolls, MD
- Average cloud cover in October: 41
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
Twin Knolls, MD
- 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).
