Dauphin Island, AL Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Dauphin Island for July is 81.1 degrees
The lowest monthly average temperature in Dauphin Island for January is 51.9 degrees
The most monthly precipitation in Dauphin Island occurs in March with 13.2 inches
The air quality index in Dauphin Island is 24% better than the national average
The pollution index in Dauphin Island is 77% better than the national average

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Dauphin Island Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	42°F	64°F	52°F	2.4"
February	44°F	64°F	53°F	5.2"
March	51°F	71°F	61°F	13.2"
April	58°F	78°F	68°F	3.4"
May	64°F	83°F	74°F	1.6"
June	73°F	89°F	80°F	1.8"
July	74°F	89°F	81°F	1.7"
August	73°F	90°F	81°F	0.9"
September	69°F	87°F	77°F	0.9"
October	57°F	80°F	67°F	4.1"
November	47°F	71°F	58°F	3.9"
December	45°F	65°F	54°F	2.6"

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Dauphin Island air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Dauphin Island	Alabama	National
Air quality index	32	37	42
Pollution index	630,582	3,012,339	2,726,193

Dauphin Island air quality

Measurement	Total
Days measured	363
Days with good air quality	330
Days with moderate air quality	33
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Dauphin Island temperature with heat index

Dauphin Island monthly precipitation with daily maximum

Dauphin Island monthly snow depth with daily maximum

Dauphin Island monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bayou La Batre, AL	2,332	32	36.0%
Dauphin Island, AL	1,610	32	36.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Silver Bay, MN	1,610	35	30.0%
Folsom, NJ	1,610	40	20.0%
East Valley, NV	1,610	13	74.0%
Fall Creek, WI	1,610	34	32.0%
Pine Valley, CA	1,611	64	28.0%
Dauphin Island, AL	1,610	32	36.0%

Source: The Dauphin Island, AL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.