October weather forecastDauphin Island, AL
October
Weather in October
October in Dauphin Island brings a pronounced shift in weather, as the cool autumn breeze starts to replace balmy summer days. The decline in rainfall and humidity makes it strikingly comfortable for outdoor activities. Average high temperatures begin to descend, reaching a modest 78.4°F (25.8°C). The diminishing heat, comfortable breeze, and clear skies intensify the island's natural beauty and make October a delight to experience.Temperature
October brings a minor shift in the average high-temperature, adjusting from 85.5°F (29.7°C) in September to a still moderately hot 78.4°F (25.8°C). In Dauphin Island, the average temperature during the nights of October drops to an enjoyable 65.7°F (18.7°C).Humidity
The least humid month is October, with an average relative humidity of 70%.Rainfall
In Dauphin Island, in October, it is raining for 10.5 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 183.1 rainfall days, and 45.94" (1167mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Ocean temperature
In Dauphin Island, in October, the average water temperature is 77.9°F (25.5°C).Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
The average length of the day in October in Dauphin Island is 11h and 26min.On the first day of October, sunrise is at 6:46 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:05 pm CDT.
Sunshine
The average sunshine in October is 8.1h.UV index
In Dauphin Island, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Dauphin Island, AL
- Average high temperature in October: 78.4°F
The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (59°F).
- Average low temperature in October: 65.7°F
The month with the highest average low temperature is August (78.8°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).
Average pressure in October
Dauphin Island, AL
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in October
Dauphin Island, AL
- Average wind speed in October: 8.6mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Dauphin Island, AL
- Average humidity in October: 70%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Dauphin Island, AL
- Average rainfall in October: 3.15"
The wettest month (with the highest rainfall) is August (6.89").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in October
Dauphin Island, AL
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in October
Dauphin Island, AL
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Dauphin Island, AL
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in October
Dauphin Island, AL
- Average sea temperature in October: 78°F
The best month for swimming (with the highest average sea temperature) is August (86.6°F).
The coldest month (with the lowest average sea temperature) is January (58.7°F).
Average daylight in October /
Average sunshine in October
Dauphin Island, AL
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in October: 8h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).
Average sunshine days in October
Dauphin Island, AL
- Average sunshine days in October: 18.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (3.9 days).
Average UV index in October
Dauphin Island, AL
- Average UV index in October: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in October
Dauphin Island, AL
- Average cloud cover in October: 22
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 22).
Average visibility in October
Dauphin Island, AL
- 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).
