October weather forecast
Dennis, MS

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Weather in October

October, like September, is an agreeable autumn month in Dennis, Mississippi, with an average temperature varying between 52.5°F (11.4°C) and 72.3°F (22.4°C).

Temperature

Dennis in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 84°F (28.9°C) in September to a pleasant 72.3°F (22.4°C). Throughout October nights, Dennis registers an average low-temperature of 52.5°F (11.4°C).

Humidity

October is the least humid month in Dennis, with an average relative humidity of 72%.

Rainfall

In October, in Dennis, the rain falls for 11.1 days. Throughout October, 2.8" (71mm) of precipitation is accumulated. In Dennis, during the entire year, the rain falls for 169.1 days and collects up to 38.11" (968mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in October in Dennis is 11h and 18min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:36 pm. On the last day of October, sunrise is at 7:13 am and sunset at 5:59 pm CDT.

Sunshine

In October, the average sunshine is 6.9h.

UV index

In Dennis, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Dennis?

October temperatures in Dennis, Mississippi, vary between a high-temperature of 72.3°F (22.4°C) and a low-temperature of 52.5°F (11.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the least humid month in Dennis?

The least humid month in Dennis is October, with an average relative humidity of 72%.

What is the average humidity in October in Dennis?

In Dennis, the average relative humidity in October is 72%.

How many days does it rain in October in Dennis?

In October, in Dennis, the rain falls for 11.1 days. Throughout October, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Dennis?

April through October are months without snowfall in Dennis, Mississippi.

Does it snow in Dennis in October?

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

How many hours of daylight does Dennis have in October?

In October, the average day length in Dennis is 11h and 18min.

When is the sunrise / sunset in October in Dennis?

On the first day of October in Dennis, Mississippi, sunrise is at 6:48 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:59 pm CDT.

How long on average sun shines in October in Dennis?

In October, the average sunshine duration is 6.9h.

How high is the UV index in October in Dennis?

In October, the average daily maximum UV index in Dennis, Mississippi, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Dennis, MS

Average temperature in October - Dennis, MS
  • Average high temperature in October: 72.3°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in October: 52.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in October
Dennis, MS

Average pressure in October - Dennis, MS
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in October
Dennis, MS

Average wind speed in October - Dennis, MS
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in October
Dennis, MS

Average humidity in October - Dennis, MS
  • Average humidity in October: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Dennis, MS

Average rainfall in October - Dennis, MS
  • Average rainfall in October: 2.8"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in October
Dennis, MS

Average rainfall days in October - Dennis, MS
  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in October
Dennis, MS

Average snowfall in October - Dennis, MS
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Dennis, MS

Average snowfall days in October - Dennis, MS
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2.3 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
Dennis, MS

Average daylight in October / Average sunshine in October - Dennis, MS
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in October
Dennis, MS

Average sunshine days in October - Dennis, MS
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in October
Dennis, MS

Average UV index in October - Dennis, MS
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in October
Dennis, MS

Average cloud cover in October - Dennis, MS
  • Average cloud cover in October: 32

The months with the most cloud cover are February and December (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in October
Dennis, MS

Average visibility in October - Dennis, MS
  • Average visibility in October: 6mi

The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).

Dennis, Mississippi, USA

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