April weather forecast
Dismal Key, FL

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Weather in April

April, the same as March, is a moderately hot spring month in Dismal Key, Florida, with an average temperature fluctuating between 70.3°F (21.3°C) and 81°F (27.2°C).

Temperature

April's commencement is accompanied by an average high-temperature of a still moderately hot 81°F (27.2°C), diverging marginally from March's 75.9°F (24.4°C). During the month of April, the temperature falls to an average of 70.3°F (21.3°C).

Heat index

For most parts of April, the heat index is computed to be 84.2°F (29°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Dismal Key, the average relative humidity in April is 73%.

Rainfall

In Dismal Key, in April, it is raining for 11.3 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 47min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:43 pm. On the last day of April, in Dismal Key, sunrise is at 6:49 am and sunset at 7:57 pm EDT.

Sunshine

In April, the average sunshine is 9.7h.

UV index

In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in Dismal Key, records 81°F (27.2°C), while the low-temperature is 70.3°F (21.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in April is computed to be 84.2°F (29°C).

What is the average humidity in April?

In Dismal Key, the average relative humidity in April is 73%.

How many days does it rain in April in Dismal Key?

In Dismal Key, in April, during 11.3 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the average length of the day in April?

The average day length in April in Dismal Key is 12h and 47min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:16 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:57 pm EDT.

How many hours of sunshine does Dismal Key have in April?

In April, the average sunshine duration is 9.7h.

What is the UV index reading in April?

The average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Dismal Key, FL

Average temperature in April - Dismal Key, FL
  • Average high temperature in April: 81°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in April: 70.3°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in April
Dismal Key, FL

Average pressure in April - Dismal Key, FL
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

Average wind speed in April
Dismal Key, FL

Average wind speed in April - Dismal Key, FL
  • Average wind speed in April: 8.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in April
Dismal Key, FL

Average humidity in April - Dismal Key, FL
  • Average humidity in April: 73%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

Average rainfall in April
Dismal Key, FL

Average rainfall in April - Dismal Key, FL
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in April
Dismal Key, FL

Average rainfall days in April - Dismal Key, FL
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

Average daylight in April /
Average sunshine in April
Dismal Key, FL

Average daylight in April / Average sunshine in April - Dismal Key, FL
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in April: 9h and 4min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in April
Dismal Key, FL

Average sunshine days in April - Dismal Key, FL
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in April
Dismal Key, FL

Average UV index in April - Dismal Key, FL
  • Average UV index in April: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).

Average cloud cover in April
Dismal Key, FL

Average cloud cover in April - Dismal Key, FL
  • Average cloud cover in April: 22

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

Average visibility in April
Dismal Key, FL

Average visibility in April - Dismal Key, FL
  • Average visibility in April: 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).

Dismal Key, Florida, USA

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