April weather forecast and climate
Dauphin Island, AL

The scenic Dauphin Island in Alabama
The scenic Dauphin Island in Alabama
April in Dauphin Island, Alabama, is a warm spring month, with average temperature fluctuating between 74.8°F (23.8°C) and 63.3°F (17.4°C).

Temperature

In April, the average high-temperature marginally rises, from an agreeable 68.4°F (20.2°C) in March, to a warm 74.8°F (23.8°C). The average low-temperature, in Dauphin Island, is 63.3°F (17.4°C).

Humidity

The average relative humidity in April is 75%.

Rainfall

In Dauphin Island, in April, during 11.6 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Dauphin Island, Alabama, there are 183.1 rainfall days, and 45.94" (1167mm) of precipitation is accumulated.

Snowfall

In Dauphin Island snow does not fall in February through December.

Ocean temperature

In April, the average ocean temperature in Dauphin Island is 71.1°F (21.7°C).
Note: Swimming in 71.1°F (21.7°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In April, the average length of the day is 12.9h.

Sunshine

In April, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in Dauphin Island is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in April in Dauphin Island?

The average high-temperature, in April, in Dauphin Island, is 74.8°F (23.8°C), while the average low-temperature is 63.3°F (17.4°C).

What is the average humidity in April in Dauphin Island?

The average relative humidity in April is 75%.

How many days does it rain in April in Dauphin Island?

In Dauphin Island, Alabama, during April, the rain falls for 11.6 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Dauphin Island?

February through December are months without snowfall in Dauphin Island, Alabama.

What is the ocean temperature in April in Dauphin Island?

In Dauphin Island, Alabama, the average seawater temperature in April is 71.1°F (21.7°C). For swimming, a surface water temperature of 71.1°F (21.7°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Dauphin Island have in April?

In April, the average length of the day in Dauphin Island is 12.9h.

How many hours of sunshine does Dauphin Island have in April?

In Dauphin Island, the average sunshine in April is 10.2h.

What is the UV index reading in April in Dauphin Island?

In Dauphin Island, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.
Average temperature in April - Dauphin Island, AL
  • Average high temperature in April: 74.8°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 April: 63.3°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 April - Dauphin Island, AL
  • Average pressure in April: 30.01"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

Average wind speed in April - Dauphin Island, AL
  • Average wind speed in April: 9.3mph

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 April - Dauphin Island, AL
  • Average humidity in April: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in April - Dauphin Island, AL
  • Average rainfall in April: 2.56"

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 April - Dauphin Island, AL
  • Average rainfall days in April: 11.6 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 April - Dauphin Island, AL
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.12").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April - Dauphin Island, AL
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.1 days).
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 April - Dauphin Island, AL
  • Average sea temperature in April: 71.1°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 April / Average sunshine in April - Dauphin Island, AL
  • Average daylight in April: 12.9h

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

  • Average sunshine in April: 10.2h

The month with the most sunshine is June (Average sunshine: 11.2h).
Months with the least sunshine are February and December (Average sunshine: 5.5).

Average sunshine days in April - Dauphin Island, AL
  • Average sunshine days in April: 16.3 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 April - Dauphin Island, AL
  • Average UV index in April: 6

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 4).

Average cloud cover in April - Dauphin Island, AL
  • Average cloud cover in April: 29

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 April - Dauphin Island, AL
  • Average visibility in April: 6mi

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