Saint Johns County (Saint Augustine)
August
Weather in Saint Johns County, Florida for August 2026
Your guide to Saint Johns County weather in August - trends and predictions
Until now, August 2026 in Saint Johns County has been nearly identical to the historical average, with a temperature of 30.6 °F (showing only a slight deviation of 0 °F).
The forecast for the upcoming days in Saint Johns County predicts a temperature of 32.4 °F, which is slightly above the historical average.
In general, the average temperature in Saint Johns County at the beginning of August is 30.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.9 °F by the end of August.
Saint Johns County experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 367.3 mm.
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Temperatures
Rain 🌧️
More
2
Dry days
29
Rainy days
0
Snow days
30°/25°
Temperatures
18 km/h
Avg max wind
76 %
Avg humidity
Saint Johns County Weather August
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Temperatures trend during August in Saint Johns County
See the weather trend as well as the moving average line
August weather in Saint Johns County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Heavy rain at times | 33° /25° | 4.3 mm | 9 | |
| Aug. 2 |  Moderate rain at times | 32° /25° | 2.7 mm | 8 | |
| Aug. 3 | Moderate or heavy rain shower | 30° /24° | 8.1 mm | 8 | |
| Aug. 4 | Moderate or heavy rain shower | 30° /24° | 15 mm | 9 | |
| Aug. 5 | Moderate or heavy rain shower | 30° /24° | 16.7 mm | 9 | |
| Aug. 6 | Moderate or heavy rain shower | 29° /24° | 88.4 mm | 9 | |
| Aug. 7 | Moderate or heavy rain shower | 29° /24° | 10.6 mm | 8 | |
| Aug. 8 | Moderate or heavy rain shower | 31° /25° | 13.1 mm | 8 | |
| Aug. 9 | Moderate or heavy rain shower | 31° /25° | 12.6 mm | 8 | |
| Aug. 10 | Moderate or heavy rain shower | 31° /25° | 11.5 mm | 9 | |
| Aug. 11 |  Sunny | 35° /25° | 0 mm | 10.8 | |
| Aug. 12 | Sunny | 34° /26° | 9.8 mm | 10.4 | |
| Aug. 13 | Sunny | 34° /26° | 0.6 mm | 10.2 | |
| Aug. 14 | Sunny | 34° /25° | 1.4 mm | 10.2 | |
| Aug. 15 | Sunny | 32° /26° | 4.6 mm | 9.9 | |
| Aug. 16 |  Patchy rain possible | 31° /25° | 2.4 mm | 8 | |
| Aug. 17 | Sunny | 32° /25° | 0.5 mm | 8 | |
| Aug. 18 | Sunny | 34° /25° | 20.6 mm | 8 | |
| Aug. 19 | Sunny | 32° /24° | 0.7 mm | 8 | |
| Aug. 20 | Sunny | 31° /25° | 0 mm | 8 | |
| Aug. 21 | Sunny | 31° /27° | 0.6 mm | 8 | |
| Aug. 22 | Sunny | 32° /27° | 0 mm | 8 | |
| Aug. 23 | Sunny | 31° /26° | 0 mm | 8 | |
| Aug. 24 | Sunny | 30° /26° | 0 mm | 8 | |
| Aug. 25 | Moderate or heavy rain shower | 30° /24° | 5.4 mm | 7 | |
| Aug. 26 | Moderate or heavy rain shower | 32° /24° | 2.8 mm | 7 | |
| Aug. 27 | Heavy rain at times | 29° /26° | 1.4 mm | 7 | |
| Aug. 28 | Moderate or heavy rain shower | 30° /26° | 3.4 mm | 7 | |
| Aug. 29 | Patchy rain possible | 30° /25° | 8.9 mm | 7 | |
| Aug. 30 | Moderate rain at times | 29° /24° | 9.3 mm | 7 | |
| Aug. 31 | Patchy rain possible | 29° /24° | 13.5 mm | 7 | |
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Important Notice
Our weather forecast for Saint Johns County 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 Saint Johns County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Johns County in August - FAQ
What are the expected maximum and minimum temperatures in Saint Johns County during August?
During August, expect a variety of temperatures with highs around 30° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Johns County during August?
Significant rainfall exceeding 367.3 mm is expected in Saint Johns County during August, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Johns County during August?
The average wind speed in Saint Johns County during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Saint Johns County
Explore the daily rainfall trends and prepare for Saint Johns Countys August weather 💧
Typically, Saint Johns County has 29 rainy days in August with a total of 367.3 mm of rainfall.
UV exposure in Saint Johns County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Saint Johns County?Get accurate weather forecasts for Saint Johns County, located at latitude 29.895 and longitude -81.315. Stay updated with localized weather information tailored for Saint Johns County.
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