Dauphin Island
Alabama, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Dauphin Island, AL

The aerial view of the scenic Dauphin Island in Alabama
The aerial view of the scenic Dauphin Island in Alabama
January, like December, is another mild winter month in Dauphin Island, Alabama, with average temperature fluctuating between 59°F (15°C) and 45.5°F (7.5°C). With an average high-temperature of 59°F (15°C) and an average low-temperature of 45.5°F (7.5°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Dauphin Island, is an enjoyable month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 48.4°F (9.1°C). In February, the average high-temperature is relatively the same as in January - a comfortable 61.5°F (16.4°C). Weather in February »

March, the first month of the spring, in Dauphin Island, is also an enjoyable month, with average temperature fluctuating between 55.2°F (12.9°C) and 67.5°F (19.7°C). In March, the average high-temperature marginally rises, from an enjoyable 61.5°F (16.4°C) in February, to a still comfortable 67.5°F (19.7°C). Weather in March »

April is a moderately hot spring month in Dauphin Island, Alabama, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 62.6°F (17°C). In April, the average high-temperature marginally rises, from a comfortable 67.5°F (19.7°C) in March, to a warm 74.1°F (23.4°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Dauphin Island, Alabama, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 71.1°F (21.7°C). In May, the average high-temperature slightly increases, from 74.1°F (23.4°C) in April, to a still warm 81.7°F (27.6°C). Weather in May »

The first month of the summer, June, is a tropical month in Dauphin Island, Alabama, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 76.1°F (24.5°C). In June, the average high-temperature slightly increases, from a warm 81.7°F (27.6°C) in May, to a tropical 87.1°F (30.6°C). Weather in June »

July, the same as June, in Dauphin Island, Alabama, is another hot summer month, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 77.7°F (25.4°C). With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 77.7°F (25.4°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another tropical month in Dauphin Island, Alabama, with average temperature varying between 89.1°F (31.7°C) and 78.1°F (25.6°C). In August, the average high-temperature is practically the same as in July - a still hot 89.1°F (31.7°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Dauphin Island, Alabama, with average temperature varying between 75°F (23.9°C) and 85.8°F (29.9°C). In September, the average high-temperature is relatively the same as in August - a warm 85.8°F (29.9°C). Weather in September »

October, like September, in Dauphin Island, Alabama, is another warm autumn month, with average temperature fluctuating between 66°F (18.9°C) and 77.7°F (25.4°C). In October, the average high-temperature marginally drops, from 85.8°F (29.9°C) in September, to a still warm 77.7°F (25.4°C). Weather in October »

The last month of the autumn, November, is another pleasant month in Dauphin Island, Alabama, with average temperature varying between 56.5°F (13.6°C) and 69.4°F (20.8°C). In Dauphin Island, the average high-temperature in November marginally drops, from a moderately hot 77.7°F (25.4°C) in October, to an agreeable 69.4°F (20.8°C). Weather in November »

The first month of the winter, December, is also an enjoyable month in Dauphin Island, Alabama, with average temperature ranging between min 48.4°F (9.1°C) and max 61.5°F (16.4°C). In Dauphin Island, Alabama, the average high-temperature in December marginally drops, from a pleasant 69.4°F (20.8°C) in November, to a comfortable 61.5°F (16.4°C). Weather in December »

What is the coldest month in Dauphin Island?

With an average high-temperature of 59°F (15°C) and an average low-temperature of 45.5°F (7.5°C), January is the coldest month in Dauphin Island.

How many days does it rain in Dauphin Island?

In Dauphin Island, Alabama, during the entire year, the rain falls for 115 days and collects up to 61.4" (1559.2mm) of precipitation.

What month is the ocean coldest in Dauphin Island?

With an average ocean temperature of 58.6°F (14.8°C), January is the month with the coldest seawater in Dauphin Island. At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Dauphin Island?

June has the longest days of the year, with an average of 14.1h of daylight.

What is the warmest month in Dauphin Island?

The warmest month is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 77.7°F (25.4°C).

What is the rainiest month in Dauphin Island?

August is the month with the most rainfall. Rain falls for 12 days and accumulates 7.2" (182.6mm) of precipitation.

When is the ocean warmest in Dauphin Island?

With an average ocean temperature of 86.5°F (30.3°C), August is the month with the warmest seawater in Dauphin Island, Alabama. For swimming, other intense water activities, temperature above 86°F (30°C) is arguably unpleasant, as the water cooling effect is missing.

What is the driest month in Dauphin Island?

October is the month with the least rainfall. Rain falls for 7 days and accumulates 3.9" (97.8mm) of precipitation.

What is the month with the shortest days in Dauphin Island?

With an average of 10.2h of daylight, December has the shortest days of the year.
Average temperature - Dauphin Island, AL
Average rainfall - Dauphin Island, AL
Average rainfall days - Dauphin Island, AL

Months with the highest number of rainy days are January, August and December (12 days).
Months with the lowest number of rainy days are April, May and October (7 days).

Average sea temperature - Dauphin Island, AL

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 - Dauphin Island, AL

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).