April weather forecast
Saint Petersburg, FL

Beautiful clear waterfront, scenic palm trees, and a straight road to St. Petersburg in Florida
Beautiful clear waterfront, scenic palm trees, and a straight road to St. Petersburg in Florida

Weather in April

April, the same as March, is another warm spring month in Saint Petersburg, Florida, with an average temperature ranging between max 79.9°F (26.6°C) and min 67.5°F (19.7°C).

Temperature

In April, the average high-temperature slightly increases from 73.6°F (23.1°C) in March to a still moderately hot 79.9°F (26.6°C). In Saint Petersburg, in April, the average low-temperature is 67.5°F (19.7°C).

Humidity

In Saint Petersburg, the average relative humidity in April is 72%.

Rainfall

In Saint Petersburg, Florida, it is raining for 11.7 days, with typically 1.22" (31mm) of accumulated precipitation. In Saint Petersburg, during the entire year, the rain falls for 172.1 days and collects up to 27.2" (691mm) of precipitation.

Ocean temperature

In Saint Petersburg, in April, the average water temperature is 73°F (22.8°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73°F (22.8°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in April in Saint Petersburg is 12h and 50min.
On the first day of the month, sunrise is at 7:20 am and sunset at 7:48 pm. On the last day of April, sunrise is at 6:51 am and sunset at 8:03 pm EDT.

Sunshine

In Saint Petersburg, the average sunshine in April is 9.6h.

UV index

In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in April in Saint Petersburg?

In April, in Saint Petersburg, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 67.5°F (19.7°C).

What is the average humidity in April in Saint Petersburg?

In April, the average relative humidity in Saint Petersburg is 72%.

How much does it rain in Saint Petersburg in April?

In Saint Petersburg, during April, the rain falls for 11.7 days and regularly aggregates up to 1.22" (31mm) of precipitation.

What is the water temperature in April in Saint Petersburg?

In Saint Petersburg, Florida, the average seawater temperature in April is 73°F (22.8°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 73°F (22.8°C).

What is the average length of the day in April in Saint Petersburg?

In Saint Petersburg, the average day length in April is 12h and 50min.

When are sunrise and sunset in April in Saint Petersburg?

On the first day of April in Saint Petersburg, sunrise is at 7:20 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:03 pm EDT.

How long on average sun shines in April in Saint Petersburg?

The average sunshine duration in April in Saint Petersburg, Florida, is 9.6h.

How high is the UV index in April in Saint Petersburg?

The average daily maximum UV index in April in Saint Petersburg, Florida, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Saint Petersburg, FL

Average temperature in April - Saint Petersburg, FL
  • Average high temperature in April: 79.9°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 (67.6°F).

  • Average low temperature in April: 67.5°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).

[Resources]

Average pressure in April
Saint Petersburg, FL

Average pressure in April - Saint Petersburg, FL
  • Average pressure in April: 30.02"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

[Resources]

Average wind speed in April
Saint Petersburg, FL

Average wind speed in April - Saint Petersburg, FL
  • Average wind speed in April: 8.6mph

The windiest months (with the highest average wind speed) are January, March, October and November (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

[Resources]

Average humidity in April
Saint Petersburg, FL

Average humidity in April - Saint Petersburg, FL
  • Average humidity in April: 72%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is May (71%).

[Resources]

Average rainfall in April
Saint Petersburg, FL

Average rainfall in April - Saint Petersburg, FL
  • Average rainfall in April: 1.22"

The wettest month (with the highest rainfall) is July (5.24").
The driest months (with the least rainfall) are February and November (0.75").

[Resources]

Average rainfall days in April
Saint Petersburg, FL

Average rainfall days in April - Saint Petersburg, FL
  • Average rainfall days in April: 11.7 days

The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is November (7 days).

[Resources]

Average sea temperature in April
Saint Petersburg, FL

Average sea temperature in April - Saint Petersburg, FL
  • Average sea temperature in April: 73°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

[Resources]

Average daylight in April /
Average sunshine in April
Saint Petersburg, FL

Average daylight in April / Average sunshine in April - Saint Petersburg, FL
  • Average daylight in April: 12h and 50min

The month with the longest days is June (Average daylight: 13h and 52min).
The month with the shortest days is December (Average daylight: 10h and 25min).

  • Average sunshine in April: 9h and 36min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

[Resources]

Average sunshine days in April
Saint Petersburg, FL

Average sunshine days in April - Saint Petersburg, FL
  • Average sunshine days in April: 16 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (3.1 days).

[Resources]

Average UV index in April
Saint Petersburg, FL

Average UV index in April - Saint Petersburg, 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).

[Resources]

Average cloud cover in April
Saint Petersburg, FL

Average cloud cover in April - Saint Petersburg, FL
  • Average cloud cover in April: 23

The month with the most cloud cover is December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

[Resources]

Average visibility in April
Saint Petersburg, FL

Average visibility in April - Saint Petersburg, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location