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Saint Augustine Beach Weather in August
August in Saint Augustine Beach typically sees daytime highs of 32°C (90°F) and nighttime lows of 24°C (75°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Saint Augustine Beach in August
This month is characterized by heavy rain, often falling intensely. Equip yourself with a poncho to stay protected from the rain. This month experiences about 16 days of rain according to historical data, averaging 185 mm (7.3 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Saint Augustine Beach in August
August in Saint Augustine Beach brings typical temperatures with highs around 32°C (90°F) and lows of 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.August in Saint Augustine Beach has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Saint Augustine Beach Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
55%
Precipitation
185 mm (7.3 in)
Rainy days
16 days
Saint Augustine Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Augustine Beach - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint Augustine Beach typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Saint Augustine Beach in August
Browse day-by-day weather records for Saint Augustine Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Augustine Beach historical weather extremes in August
Based on 50 years of weather observations in Saint Augustine Beach between 1976 and 2026, these are the recorded extremes.
- Saint Augustine Beach recorded its highest August temperature of 39°C (102°F) on August 1, 1999.
- The lowest daytime temperature in August was 23°C (73°F), recorded on August 9, 2003.
- Saint Augustine Beach registered its coldest August night on August 10, 2003, with temperatures dropping to 18°C (64°F).
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint Augustine Beach in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Saint Augustine Beach in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Saint Augustine Beach 3-Day Forecast
More climate data for Saint Augustine Beach
See the full Saint Augustine Beach climate overview or explore weather in the United States of America.
Popular in August
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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