October weather forecast
Chester, MD

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Weather in October

October, the same as September, is another refreshing autumn month in Chester, Maryland, with an average temperature fluctuating between 66°F (18.9°C) and 54.3°F (12.4°C).

Temperature

October's onset brings a slight change in high-temperatures, falling from a warm 77.4°F (25.2°C) in September to an enjoyable 66°F (18.9°C). Chester experiences a consistent average temperature of 54.3°F (12.4°C) throughout the nights in October.

Humidity

In Chester, the average relative humidity in October is 76%.

Rainfall

In Chester, in October, it is raining for 12.6 days, with typically 3.11" (79mm) of accumulated precipitation. In Chester, during the entire year, the rain falls for 159 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

In October, the average ocean temperature in Chester is 66.7°F (19.3°C).
Note: Swimming is not enjoyable for most people in water that is 66.7°F (19.3°C). As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing control becomes harder.

Daylight

In Chester, the average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:05 pm EDT.

Sunshine

In Chester, the average sunshine in October is 5.7h.

UV index

In October, the average daily maximum UV index in Chester is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the maximum UV index of 4 transforms into these recommendations:
Guard yourself - Avoiding sunburn is suggested. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are the temperatures in Chester in October?

The average high-temperature and low-temperature in Chester, Maryland, during October are 66°F (18.9°C) and 54.3°F (12.4°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in October in Chester?

The average relative humidity in October in Chester is 76%.

How much does it rain in Chester in October?

In Chester, Maryland, in October, it is raining for 12.6 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Chester?

May through October are months without snowfall in Chester.

Does it snow in Chester in October?

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

What is the ocean temperature in October in Chester?

In Chester, Maryland, in October, the average water temperature is 66.7°F (19.3°C). For most, swimming in 66.7°F (19.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in October in Chester?

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

What time are sunrise and sunset in October in Chester?

On the first day of October, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:05 pm EDT.

How long on average sun shines in October in Chester?

In October, the average sunshine duration in Chester, Maryland, is 5.7h.

How high is the UV index in October in Chester?

The average daily maximum UV index in October in Chester is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Chester, MD

Average temperature in October - Chester, MD
  • Average high temperature in October: 66°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in October: 54.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in October
Chester, MD

Average pressure in October - Chester, 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).

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Average wind speed in October
Chester, MD

Average wind speed in October - Chester, MD
  • Average wind speed in October: 8.8mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in October
Chester, MD

Average humidity in October - Chester, MD
  • Average humidity in October: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in October
Chester, MD

Average rainfall in October - Chester, MD
  • Average rainfall in October: 3.11"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in October
Chester, MD

Average rainfall days in October - Chester, MD
  • Average rainfall days in October: 12.6 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in October
Chester, MD

Average snowfall in October - Chester, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Chester, MD

Average snowfall days in October - Chester, MD
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in October
Chester, MD

Average sea temperature in October - Chester, MD
  • Average sea temperature in October: 66.7°F

The best month for swimming (with the highest average sea temperature) is August (77.8°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).

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

Average daylight in October / Average sunshine in October - Chester, 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 30min).

  • Average sunshine in October: 5h and 4min

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 0min).

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Average sunshine days in October
Chester, MD

Average sunshine days in October - Chester, MD
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in October
Chester, MD

Average UV index in October - Chester, 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).

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Average cloud cover in October
Chester, MD

Average cloud cover in October - Chester, MD
  • Average cloud cover in October: 38

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in October
Chester, MD

Average visibility in October - Chester, 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).

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Chester, Maryland, USA

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