October weather forecastGrantham Hall, MD
October
Weather in October
October, like September, in Grantham Hall, Maryland, is another comfortable autumn month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 65.8°F (18.8°C).Temperature
October ushers in a slight temperature change, with average high-temperatures reducing from September's warm 76.6°F (24.8°C) to a comfortable 65.8°F (18.8°C). In the month of October, Grantham Hall's average low-temperature falls to a fresh 54.7°F (12.6°C).Humidity
In October, the average relative humidity is 75%.Rainfall
In Grantham Hall, during October, the rain falls for 10.3 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Grantham Hall, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In October, the average length of the day is 11h and 11min.On the first day of October, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:07 pm EDT.
Sunshine
In Grantham Hall, the average sunshine in October is 5.7h.UV index
The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grantham Hall, MD
- Average high temperature in October: 65.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in October: 54.7°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in October
Grantham Hall, 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
Grantham Hall, MD
- Average wind speed in October: 9mph
The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in October
Grantham Hall, MD
- Average humidity in October: 75%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall in October
Grantham Hall, MD
- Average rainfall in October: 1.38"
The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in October
Grantham Hall, MD
- Average rainfall days in October: 10.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in October
Grantham Hall, MD
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Grantham Hall, MD
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (2.9 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
Grantham Hall, MD
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in October
Grantham Hall, MD
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).
Average UV index in October
Grantham Hall, MD
- Average UV index in October: 4
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 and December (UV index 2).
Average cloud cover in October
Grantham Hall, MD
- 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 27).
Average visibility in October
Grantham Hall, MD
- 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).
