October weather forecast
Manchester, MD

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Weather in October

October in Manchester, Maryland fully embodies the features of fall, with cooler temperatures and shorter daylight hours compared to September. This is evident as the abundance of autumnal foliage is at its zenith in October. The rainfall also seems to increase, but overall climatic conditions remain comfortable. The shift towards winter is perceptible as October progresses, with cooler conditions gradually setting in. It’s also a time for local residents to gear up for the forthcoming winter season.

Temperature

Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 74.7°F (23.7°C) to a comfortable 63.1°F (17.3°C). October nights are marked by an average low-temperature of 46.6°F (8.1°C).

Humidity

The months with the highest humidity are February, May and October, with an average relative humidity of 80%.

Rainfall

In Manchester, in October, during 10.2 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, in Manchester, there are 134.1 rainfall days, and 17.83" (453mm) 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. Throughout the year, there are 20.6 snowfall days, and 7.64" (194mm) of snow is accumulated.

Daylight

In Manchester, the average length of the day in October is 11h and 8min.
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, sunrise is at 7:35 am and sunset at 6:06 pm EDT.

Sunshine

In Manchester, the average sunshine in October is 5.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What is the average October temperature?

Manchester in October has an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 46.6°F (8.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 86°F (30°C).

What is the most humid month?

The months with the highest humidity are February, May and October, with an average relative humidity of 80%.

What is the average humidity in October?

In October, the average relative humidity is 80%.

How much does it rain in October?

In October, the rain falls for 10.2 days. Throughout October, 1.69" (43mm) of precipitation is accumulated.

When does it start snowing?

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

How many hours of daylight does Manchester have in October?

In Manchester, the average day length in October is 11h and 8min.

What time 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?

In October, the average sunshine duration is 5.4h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Manchester, MD

Average temperature in October - Manchester, MD
  • Average high temperature in October: 63.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in October: 46.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in October
Manchester, MD

Average pressure in October - Manchester, MD
  • Average pressure in October: 30.04"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
Manchester, MD

Average wind speed in October - Manchester, MD
  • Average wind speed in October: 7mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
Manchester, MD

Average humidity in October - Manchester, MD
  • Average humidity in October: 80%

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in October
Manchester, MD

Average rainfall in October - Manchester, MD
  • Average rainfall in October: 1.69"

The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in October
Manchester, MD

Average rainfall days in October - Manchester, MD
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6 days).

Average snowfall in October
Manchester, MD

Average snowfall in October - Manchester, MD
  • Average snowfall in October: 0.16"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Manchester, MD

Average snowfall days in October - Manchester, MD
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Manchester, MD

Average daylight in October / Average sunshine in October - Manchester, 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 2min

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 36min).

Average sunshine days in October
Manchester, MD

Average sunshine days in October - Manchester, MD
  • Average sunshine days in October: 18.4 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in October
Manchester, MD

Average UV index in October - Manchester, 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
Manchester, MD

Average cloud cover in October - Manchester, MD
  • Average cloud cover in October: 41

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in October
Manchester, MD

Average visibility in October - Manchester, 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).

Manchester, Maryland, USA

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