October weather forecast
Perryville, RI

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Weather in October

October, like September, in Perryville, Rhode Island, is another refreshing autumn month, with an average temperature fluctuating between 61.7°F (16.5°C) and 51.6°F (10.9°C).

Temperature

The beginning of October marks a decrease in the average high-temperature, transitioning from an agreeable 71.2°F (21.8°C) in September to a refreshing 61.7°F (16.5°C). In the month of October, the average low-temperature usually rests at a fresh 51.6°F (10.9°C).

Humidity

In Perryville, Rhode Island, the average relative humidity in October is 76%.

Rainfall

In Perryville, during October, the rain falls for 12.5 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 145.1 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of the month, sunrise is at 6:43 am and sunset at 6:27 pm. On the last day of October, sunrise is at 7:17 am and sunset at 5:42 pm EDT.

Sunshine

The average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The average high-temperature and low-temperature during October are 61.7°F (16.5°C) and 51.6°F (10.9°C) respectively.

What is the average humidity in October?

In October, the average relative humidity is 76%.

How many days does it rain in October?

In Perryville, during October, the rain falls for 12.5 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow?

April through November are months without snowfall in Perryville.

What is the average length of the day in October?

In October, the average day length is 11h and 5min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:43 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:42 pm EDT.

How many hours of sunshine does Perryville have in October?

The average sunshine duration in October is 6.2h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Perryville, RI

Average temperature in October - Perryville, RI
  • Average high temperature in October: 61.7°F

The warmest months (with the highest average high temperature) are July and August (77.5°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in October: 51.6°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 (26.8°F).

Average pressure in October
Perryville, RI

Average pressure in October - Perryville, RI
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Perryville, RI

Average wind speed in October - Perryville, RI
  • Average wind speed in October: 11.1mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

Average humidity in October
Perryville, RI

Average humidity in October - Perryville, RI
  • Average humidity in October: 76%

The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are March, April and November (74%).

Average rainfall in October
Perryville, RI

Average rainfall in October - Perryville, RI
  • Average rainfall in October: 3.19"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in October
Perryville, RI

Average rainfall days in October - Perryville, RI
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in October
Perryville, RI

Average snowfall in October - Perryville, RI
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Perryville, RI

Average snowfall days in October - Perryville, RI
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (5.3 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
Perryville, RI

Average daylight in October / Average sunshine in October - Perryville, RI
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in October
Perryville, RI

Average sunshine days in October - Perryville, RI
  • Average sunshine days in October: 16.3 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (12.2 days).

Average UV index in October
Perryville, RI

Average UV index in October - Perryville, RI
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Perryville, RI

Average cloud cover in October - Perryville, RI
  • 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 August (Cloud cover 29).

Average visibility in October
Perryville, RI

Average visibility in October - Perryville, RI
  • 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).

Perryville, Rhode Island, USA

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