June weather forecast
Saint Petersburg, FL

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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 June

June in Saint Petersburg, Florida, signifies the peak summer season, highlighted by elevated temperatures and lengthened days. Relative to May, the heat intensifies further, while extended daylight hours accentuate the sensation of summer. Coincident with the soaring temperatures, beach conditions become more inviting with a climb in sea temperatures. With a substantial increase to 4.21in, June records the highest rain volume, rendering this aspect an irrefutable facet of the month. Moreover, an upsurge in cloud cover from the previous month adds a variable dynamic to the weather.

Temperature

The transition into June shows a subtle variation to a tropical 87.1°F (30.6°C) from May's 84°F (28.9°C) in the average high-temperature. Throughout June, Saint Petersburg registers a consistent average low-temperature of 77.9°F (25.5°C).

Heat index

The heat index value for June is appraised at a sweltering 100.4°F (38°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In Saint Petersburg, in June, it is raining for 21.1 days, with typically 4.21" (107mm) 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 June, the average ocean temperature is 82.6°F (28.1°C).
Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

June has the longest days of the year, with an average of 13h and 54min of daylight.
On the first day of June, sunrise is at 6:34 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:30 pm EDT.

Sunshine

In Saint Petersburg, the average sunshine in June is 11h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in June suggests the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The high-temperature, in June, in Saint Petersburg, is 87.1°F (30.6°C), while the low-temperature averages to 77.9°F (25.5°C). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 100.4°F (38°C).

What is the average humidity in June?

In June, the average relative humidity is 74%.

How much does it rain in June?

In June, the rain falls for 21.1 days. Throughout June, 4.21" (107mm) of precipitation is accumulated.

How warm is the water in June?

In Saint Petersburg, the average seawater temperature in June is 82.6°F (28.1°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days?

June has the longest days of the year, with an average of 13h and 54min of daylight.

How many hours of daylight does Saint Petersburg have in June?

The average day length in June is 13h and 52min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:34 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:30 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 11h.

What are the months with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in June
Saint Petersburg, FL

Average temperature in June - Saint Petersburg, FL
  • Average high temperature in June: 87.1°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 June: 77.9°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).

Average pressure in June
Saint Petersburg, FL

Average pressure in June - Saint Petersburg, FL
  • Average pressure in June: 29.99"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).

Average wind speed in June
Saint Petersburg, FL

Average wind speed in June - Saint Petersburg, FL
  • Average wind speed in June: 6.9mph

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).

Average humidity in June
Saint Petersburg, FL

Average humidity in June - Saint Petersburg, FL
  • Average humidity in June: 74%

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

Average rainfall in June
Saint Petersburg, FL

Average rainfall in June - Saint Petersburg, FL
  • Average rainfall in June: 4.21"

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

Average rainfall days in June
Saint Petersburg, FL

Average rainfall days in June - Saint Petersburg, FL
  • Average rainfall days in June: 21.1 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).

Average sea temperature in June
Saint Petersburg, FL

Average sea temperature in June - Saint Petersburg, FL
  • Average sea temperature in June: 82.5°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).

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

Average daylight in June / Average sunshine in June - Saint Petersburg, FL
  • Average daylight in June: 13h 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 June: 11h and 0min

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).

Average sunshine days in June
Saint Petersburg, FL

Average sunshine days in June - Saint Petersburg, FL
  • Average sunshine days in June: 6.1 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).

Average UV index in June
Saint Petersburg, FL

Average UV index in June - Saint Petersburg, FL
  • Average UV index in June: 7

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 June
Saint Petersburg, FL

Average cloud cover in June - Saint Petersburg, FL
  • Average cloud cover in June: 26

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

Average visibility in June
Saint Petersburg, FL

Average visibility in June - Saint Petersburg, FL
  • Average visibility in June: 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).

Saint Petersburg, Florida, USA

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