October weather forecast
Grasonville, MD

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Weather in October

October, the same as September, is another enjoyable autumn month in Grasonville, Maryland, with an average temperature ranging between min 54.3°F (12.4°C) and max 66°F (18.9°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a warm 77.4°F (25.2°C) in September to a refreshing 66°F (18.9°C). Grasonville, in October, observes a steady average low-temperature of 54.3°F (12.4°C).

Humidity

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

Rainfall

In Grasonville, in October, during 12.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 159 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of October, sunrise is at 7:31 am and sunset at 6:05 pm EDT.

Sunshine

The average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October in Grasonville is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 4 during October translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the temperature in October?

Grasonville in October has an average high-temperature of 66°F (18.9°C) and an average low-temperature of 54.3°F (12.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in October?

The average relative humidity in October is 76%.

How much does it rain in October?

In Grasonville, during October, the rain falls for 12.6 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow?

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

Does it snow in October?

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

How many hours of daylight does Grasonville have in October?

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

When is the sunrise / sunset in October?

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 7:31 am and sunset at 6:05 pm EDT.

How many hours of sunshine does Grasonville have in October?

The average sunshine duration in October is 5.7h.

How high is the UV index in October?

In Grasonville, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Grasonville, MD

Average temperature in October - Grasonville, 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).

Average pressure in October
Grasonville, MD

Average pressure in October - Grasonville, 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
Grasonville, MD

Average wind speed in October - Grasonville, 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).

Average humidity in October
Grasonville, MD

Average humidity in October - Grasonville, 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%).

Average rainfall in October
Grasonville, MD

Average rainfall in October - Grasonville, 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").

Average rainfall days in October
Grasonville, MD

Average rainfall days in October - Grasonville, 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).

Average snowfall in October
Grasonville, MD

Average snowfall in October - Grasonville, 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").

Average snowfall days in October
Grasonville, MD

Average snowfall days in October - Grasonville, 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).

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

Average daylight in October / Average sunshine in October - Grasonville, 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).

Average sunshine days in October
Grasonville, MD

Average sunshine days in October - Grasonville, 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).

Average UV index in October
Grasonville, MD

Average UV index in October - Grasonville, 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
Grasonville, MD

Average cloud cover in October - Grasonville, 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).

Average visibility in October
Grasonville, MD

Average visibility in October - Grasonville, 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).

Grasonville, Maryland, USA

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