October weather forecastJarrettsville, MD
October
Weather in October
October, like September, in Jarrettsville, Maryland, is another refreshing autumn month, with an average temperature ranging between max 64.8°F (18.2°C) and min 49.8°F (9.9°C).Temperature
The beginning of October marks a decrease in the average high-temperature, transitioning from a warm 76.1°F (24.5°C) in September to a comfortable 64.8°F (18.2°C). Throughout the month of October, Jarrettsville expects an average low of 49.8°F (9.9°C).Humidity
In Jarrettsville, the average relative humidity in October is 78%.Rainfall
In Jarrettsville, in October, during 12.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Jarrettsville, during the entire year, the rain falls for 155.7 days and collects up to 32.64" (829mm) of precipitation.Snowfall
In Jarrettsville, snow does not fall in June through October.Daylight
In October, the average length of the day is 11h and 9min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:47 pm. On the last day of October, in Jarrettsville, sunrise is at 7:33 am and sunset at 6:05 pm EDT.
Sunshine
In Jarrettsville, Maryland, the average sunshine in October is 5.5h.UV index
The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in October leads to these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Jarrettsville, MD
- Average high temperature in October: 64.8°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in October: 49.8°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in October
Jarrettsville, MD
- 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 (29.94"Hg).
Average wind speed in October
Jarrettsville, MD
- Average wind speed in October: 7.5mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in October
Jarrettsville, MD
- Average humidity in October: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall in October
Jarrettsville, MD
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is February (2.09").
Average rainfall days in October
Jarrettsville, MD
- Average rainfall days in October: 12.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in October
Jarrettsville, MD
- Average snowfall in October: 0"
The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in October
Jarrettsville, MD
- Average snowfall days in October: 0.1 days
The months with the highest number of snowfall days are January and February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Jarrettsville, 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 48min).
Average sunshine days in October
Jarrettsville, MD
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in October
Jarrettsville, 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
Jarrettsville, MD
- 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
Jarrettsville, MD
- 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).





