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Saint Johns County (Saint Augustine)
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United States weather

Weather in Saint Johns County, Florida for August 2025

Your guide to Saint Johns County weather in August - trends and predictions

    Temperatures

  • The forecast for the next days in Saint Johns County predicts temperatures to be around 31 °F, close to the historical average.

  • In general, the average temperature in Saint Johns County at the beginning of August is 31 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.7 °F by the end of August.

    • Rain 🌧️

  • Saint Johns County experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 235.3 mm.

    • More

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Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/24°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Saint Johns County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy rain at times
31°
2
Overcast
34°
3
Heavy rain
30°
4
Partly cloudy
31°
5
Moderate rain
30°
6
Patchy rain possible
31°
7
Patchy rain possible
30°
8
Sunny
30°
9
Patchy rain possible
31°
10
Patchy rain possible
31°
11
Sunny
31°
12
Patchy rain possible
32°
13
Moderate rain
33°
14
Patchy rain possible
32°
15
Partly cloudy
31°
16
Sunny
28°
17
Sunny
29°
18
Patchy rain possible
32°
19
Moderate or heavy rain shower
34°
20
Patchy rain possible
33°
21
Heavy rain at times
31°
22
Moderate or heavy rain shower
29°
23
Moderate or heavy rain shower
29°
24
Moderate or heavy rain shower
28°
25
Moderate or heavy rain shower
29°
26
Moderate or heavy rain shower
29°
27
Heavy rain at times
30°
28
Moderate or heavy rain shower
30°
29
Patchy rain possible
30°
30
Moderate rain at times
30°
31
Patchy rain possible
30°

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

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Heavy rain at times
Heavy rain at times
 31° /24° 3.9 mm 7
Aug. 2 Overcast
Overcast
 34° /27° 0 mm 2.3
Aug. 3 Heavy rain
Heavy rain
 30° /25° 38.1 mm 1.9
Aug. 4 Partly cloudy
Partly cloudy
 31° /27° 0 mm 2.4
Aug. 5 Moderate rain
Moderate rain
 30° /26° 8.8 mm 0.1
Aug. 6 Patchy rain possible
Patchy rain possible
 31° /27° 1.6 mm 6
Aug. 7 Patchy rain possible
Patchy rain possible
 30° /26° 3.1 mm 6
Aug. 8 Sunny
Sunny
 30° /26° 0 mm 7
Aug. 9 Patchy rain possible
Patchy rain possible
 31° /26° 0.6 mm 6
Aug. 10 Patchy rain possible
Patchy rain possible
 31° /27° 3.4 mm 6
Aug. 11 Sunny
Sunny
 31° /27° 0 mm 7
Aug. 12 Patchy rain possible
Patchy rain possible
 32° /25° 0.4 mm 6
Aug. 13 Moderate rain
Moderate rain
 33° /25° 5.9 mm 6
Aug. 14 Patchy rain possible
Patchy rain possible
 32° /23° 4.4 mm 6
Aug. 15 Partly cloudy
Partly cloudy
 31° /24° 0.1 mm 7
Aug. 16 Sunny
Sunny
 28° /24° 0 mm 7
Aug. 17 Sunny
Sunny
 29° /22° 0 mm 7
Aug. 18 Patchy rain possible
Patchy rain possible
 32° /23° 0.5 mm 7
Aug. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /24° 10.2 mm 7
Aug. 20 Patchy rain possible
Patchy rain possible
 33° /24° 0.8 mm 7
Aug. 21 Heavy rain at times
Heavy rain at times
 31° /24° 4 mm 7
Aug. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /25° 17 mm 6
Aug. 23 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 6.7 mm 6
Aug. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /24° 3.7 mm 6
Aug. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 3.7 mm 6
Aug. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /24° 5.5 mm 6
Aug. 27 Heavy rain at times
Heavy rain at times
 30° /26° 2.7 mm 7
Aug. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /26° 5.1 mm 7
Aug. 29 Patchy rain possible
Patchy rain possible
 30° /24° 0.4 mm 7
Aug. 30 Moderate rain at times
Moderate rain at times
 30° /24° 1.3 mm 7
Aug. 31 Patchy rain possible
Patchy rain possible
 30° /26° 0.2 mm 7
Next
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.
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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 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Johns County during August?
Significant rainfall exceeding 235.3 mm is expected in Saint Johns County during August, occurring over more than 28 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 💧

UV exposure in Saint Johns County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Saint Johns County
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Saint Augustine
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Location coordinates 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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