October weather forecast
Upperco, MD

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Weather in October

October, like September, in Upperco, Maryland, is another refreshing autumn month, with an average temperature fluctuating between 64.2°F (17.9°C) and 48.4°F (9.1°C).

Temperature

Upperco's October weather shows a moderate shift in high-temperatures, falling from September's warm 75.9°F (24.4°C) to a refreshing 64.2°F (17.9°C). Throughout October, Upperco witnesses a consistent average low-temperature of 48.4°F (9.1°C).

Humidity

The average relative humidity in October is 78%.

Rainfall

In Upperco, in October, during 12.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 21.2 snowfall days, and 10.55" (268mm) of snow is accumulated.

Daylight

In Upperco, the average length of the day in October is 11h and 9min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of the month, 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 Upperco, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Upperco in October?

The average high-temperature and low-temperature during October are 64.2°F (17.9°C) and 48.4°F (9.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in October?

In Upperco, the average relative humidity in October is 78%.

How many days does it rain in October?

In Upperco, in October, during 12.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 9min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:06 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October in Upperco is 5.5h.

What is the UV index reading in October?

In Upperco, Maryland, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Upperco, MD

Average temperature in October - Upperco, 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
Upperco, MD

Average pressure in October - Upperco, 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
Upperco, MD

Average wind speed in October - Upperco, 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
Upperco, MD

Average humidity in October - Upperco, 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
Upperco, MD

Average rainfall in October - Upperco, 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
Upperco, MD

Average rainfall days in October - Upperco, 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
Upperco, MD

Average snowfall in October - Upperco, 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
Upperco, MD

Average snowfall days in October - Upperco, 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
Upperco, MD

Average daylight in October / Average sunshine in October - Upperco, MD
  • Average daylight in October: 11h and 1min

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 3min

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
Upperco, MD

Average sunshine days in October - Upperco, 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
Upperco, MD

Average UV index in October - Upperco, 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
Upperco, MD

Average cloud cover in October - Upperco, 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
Upperco, MD

Average visibility in October - Upperco, 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).

Upperco, Maryland, USA

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