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St. Petersburg (FL)
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United States weather

Weather in St. Petersburg, Florida for August 2025

Your guide to St. Petersburg weather in August - trends and predictions

    Temperatures

  • The forecast for the first days of August 2025 in St. Petersburg predicts temperatures to be around 31 °F, close to the historical average.

  • In general, the average temperature in St. Petersburg at the beginning of August is 31.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32 °F by the end of August.

    • Rain 🌧️

  • St. Petersburg experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 179.6 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/27°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
69 %
Avg humidity

St. Petersburg Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
32°
2
Patchy rain possible
30°
3
Sunny
30°
4
Partly cloudy
31°
5
Sunny
33°
6
Moderate rain
32°
7
Patchy rain possible
31°
8
Moderate rain
31°
9
Patchy rain possible
29°
10
Patchy rain possible
29°
11
Patchy rain possible
30°
12
Patchy rain possible
31°
13
Moderate rain at times
33°
14
Moderate or heavy rain shower
32°
15
Moderate rain at times
33°
16
Moderate rain at times
32°
17
Moderate or heavy rain shower
31°
18
Moderate or heavy rain shower
31°
19
Patchy rain possible
32°
20
Moderate rain at times
31°
21
Patchy rain possible
32°
22
Overcast
31°
23
Patchy rain possible
33°
24
Moderate or heavy rain shower
33°
25
Partly cloudy
32°
26
Partly cloudy
33°
27
Partly cloudy
32°
28
Patchy rain possible
33°
29
Light rain shower
32°
30
Torrential rain shower
31°
31
Moderate or heavy rain shower
31°

Temperatures trend during August in St. Petersburg

See the weather trend as well as the moving average line

August weather in St. Petersburg day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Partly cloudy
Partly cloudy
 32° /27° 0 mm 2.8
Aug. 2 Patchy rain possible
Patchy rain possible
 30° /29° 0.4 mm 0
Aug. 3 Sunny
Sunny
 30° /29° 0 mm 7
Aug. 4 Partly cloudy
Partly cloudy
 31° /28° 0.1 mm 7
Aug. 5 Sunny
Sunny
 33° /27° 0 mm 7
Aug. 6 Moderate rain
Moderate rain
 32° /26° 8.5 mm 6
Aug. 7 Patchy rain possible
Patchy rain possible
 31° /27° 0.8 mm 6
Aug. 8 Moderate rain
Moderate rain
 31° /27° 5.1 mm 6
Aug. 9 Patchy rain possible
Patchy rain possible
 29° /25° 2.8 mm 6
Aug. 10 Patchy rain possible
Patchy rain possible
 29° /26° 3.8 mm 6
Aug. 11 Patchy rain possible
Patchy rain possible
 30° /26° 2.5 mm 6
Aug. 12 Patchy rain possible
Patchy rain possible
 31° /26° 1.8 mm 6
Aug. 13 Moderate rain at times
Moderate rain at times
 33° /28° 2.9 mm 8
Aug. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /28° 2 mm 8
Aug. 15 Moderate rain at times
Moderate rain at times
 33° /28° 0.9 mm 7
Aug. 16 Moderate rain at times
Moderate rain at times
 32° /27° 3 mm 7
Aug. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /26° 6.8 mm 8
Aug. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /26° 5.1 mm 8
Aug. 19 Patchy rain possible
Patchy rain possible
 32° /27° 1 mm 8
Aug. 20 Moderate rain at times
Moderate rain at times
 31° /27° 2.5 mm 7
Aug. 21 Patchy rain possible
Patchy rain possible
 32° /27° 0.2 mm 8
Aug. 22 Overcast
Overcast
 31° /26° 3.6 mm 7
Aug. 23 Patchy rain possible
Patchy rain possible
 33° /24° 0.5 mm 7
Aug. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /26° 3.6 mm 7
Aug. 25 Partly cloudy
Partly cloudy
 32° /26° 1.2 mm 8
Aug. 26 Partly cloudy
Partly cloudy
 33° /26° 1.3 mm 8
Aug. 27 Partly cloudy
Partly cloudy
 32° /26° 2.5 mm 8
Aug. 28 Patchy rain possible
Patchy rain possible
 33° /26° 3.7 mm 8
Aug. 29 Light rain shower
Light rain shower
 32° /27° 5.6 mm 7
Aug. 30 Torrential rain shower
Torrential rain shower
 31° /26° 38 mm 8
Aug. 31 Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 16 mm 7
Next
Important Notice
Our weather forecast for St. Petersburg in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. Petersburg forecast closer to your planned date for the most up-to-date weather information.
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St. Petersburg in August - FAQ

What are the expected maximum and minimum temperatures in St. Petersburg during August?
During August, expect a variety of temperatures with highs around 32° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Petersburg during August?
Significant rainfall exceeding 179.6 mm is expected in St. Petersburg during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Petersburg during August?
The average wind speed in St. Petersburg during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in St. Petersburg

Explore the daily rainfall trends and prepare for St. Petersburgs August weather 💧

UV exposure in St. Petersburg during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

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Location coordinates Where is St. Petersburg?

Get accurate weather forecasts for St. Petersburg, located at latitude 27.771 and longitude -82.679. Stay updated with localized weather information tailored for St. Petersburg.

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