October weather forecastChillum, MD

October

Weather in October

October, the same as September, is another enjoyable autumn month in Chillum, Maryland, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 66.4°F (19.1°C).

Temperature

As September transitions to October, the average high-temperature falls from a moderately hot 78.4°F (25.8°C) to a comfortable 66.4°F (19.1°C). Throughout October nights, Chillum experiences a consistent temperature average of 50.9°F (10.5°C).

Humidity

May, October and December, with an average relative humidity of 75%, are the most humid months.

Rainfall

In Chillum, during October, the rain falls for 11.8 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 154.8 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

In Chillum, snow does not fall in May through October.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:08 pm EDT.

Sunshine

In October, the average sunshine is 5.5h.

UV index

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during October translates into the following guidance:
Take necessary precautions - Defending against sun damage is advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In Chillum, in October, the average high-temperature is 66.4°F (19.1°C), and the average low-temperature is 50.9°F (10.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 95°F (35°C).

The months with the highest humidity in Chillum, Maryland, are May, October and December, with an average relative humidity of 75%.

The average relative humidity in October is 75%.

In Chillum, in October, it is raining for 11.8 days, with typically 2.52" (64mm) of accumulated precipitation.

May through October are months without snowfall.

In Chillum, in October, it doesn't snow. In November, it regularly snows.

In October, the average day length is 11h and 10min.

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, in Chillum, sunrise is at 7:34 am and sunset at 6:08 pm EDT.

The average sunshine duration in October is 5.5h.

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Chillum, MD

  • Average high temperature in October: 66.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in October: 50.9°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in October
Chillum, 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 (29.95"Hg).

Average wind speed in October
Chillum, MD

  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in October
Chillum, MD

  • Average humidity in October: 75%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall in October
Chillum, MD

  • Average rainfall in October: 2.52"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in October
Chillum, MD

  • Average rainfall days in October: 11.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in October
Chillum, MD

  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Chillum, MD

  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.6 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
Chillum, MD

  • Average daylight in October: 11h and 12min

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 30min).

  • 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 54min).

Average sunshine days in October
Chillum, MD

  • Average sunshine days in October: 17.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in October
Chillum, 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, November and December (UV index 2).

Average cloud cover in October
Chillum, MD

  • Average cloud cover in October: 40

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in October
Chillum, 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).