April weather forecast
Merritt Island, FL

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Weather in April

April in Merritt Island, Florida, is a moderately hot spring month, with temperature in the range of an average low of 68°F (20°C) and an average high of 77.9°F (25.5°C).

Temperature

In the transition from March to April, Merritt Island reports an average high-temperature of a warm 77.9°F (25.5°C), indicating a close resemblance to the prior month. During the April nights, an average temperature of 68°F (20°C) is observed.

Humidity

In Merritt Island, the average relative humidity in April is 74%.

Rainfall

In Merritt Island, Florida, in April, during 13.3 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Merritt Island, during the entire year, the rain falls for 190.9 days and collects up to 29.37" (746mm) of precipitation.

Daylight

The average length of the day in April is 12h and 52min.
On the first day of the month, sunrise is at 7:11 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:42 am and sunset at 7:57 pm EDT.

Sunshine

In Merritt Island, the average sunshine in April is 9.9h.

UV index

In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What are the temperatures in Merritt Island in April?

The high-temperature, in April, in Merritt Island, is 77.9°F (25.5°C), while the low-temperature averages to 68°F (20°C).

What is the average humidity in April?

In Merritt Island, the average relative humidity in April is 74%.

How much does it rain in April?

In Merritt Island, in April, it is raining for 13.3 days, with typically 1.57" (40mm) of accumulated precipitation.

What is the average length of the day in April?

The average day length in April is 12h and 52min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:11 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:57 pm EDT.

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

In April, the average sunshine duration is 9.9h.

How high is the UV index in April?

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

Average temperature in April
Merritt Island, FL

Average temperature in April - Merritt Island, FL
  • Average high temperature in April: 77.9°F

The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is January (68.4°F).

  • Average low temperature in April: 68°F

The month with the highest average low temperature is August (78.6°F).
The coldest month (with the lowest average low temperature) is January (57.7°F).

Average pressure in April
Merritt Island, FL

Average pressure in April - Merritt Island, FL
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in April
Merritt Island, FL

Average wind speed in April - Merritt Island, FL
  • Average wind speed in April: 9.6mph

The windiest months (with the highest average wind speed) are January and November (10mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in April
Merritt Island, FL

Average humidity in April - Merritt Island, FL
  • Average humidity in April: 74%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in April
Merritt Island, FL

Average rainfall in April - Merritt Island, FL
  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is August (5.12").
The driest month (with the least rainfall) is March (1.14").

Average rainfall days in April
Merritt Island, FL

Average rainfall days in April - Merritt Island, FL
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is February (9.6 days).

Average daylight in April /
Average sunshine in April
Merritt Island, FL

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in April: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in April
Merritt Island, FL

Average sunshine days in April - Merritt Island, FL
  • Average sunshine days in April: 13.3 days

The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is August (3.1 days).

Average UV index in April
Merritt Island, FL

Average UV index in April - Merritt Island, 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 month with the lowest UV index is January (UV index 4).

Average cloud cover in April
Merritt Island, FL

Average cloud cover in April - Merritt Island, FL
  • Average cloud cover in April: 26

The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are April, May and July (Cloud cover 26).

Average visibility in April
Merritt Island, FL

Average visibility in April - Merritt Island, 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).

Merritt Island, Florida, USA

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