Fort Pierce Weather in August
During August, Fort Pierce experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 24°C (75°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Fort Pierce in August
The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. You can expect rain on around 18 days based on historical patterns, with 193 mm (7.6 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Fort Pierce in August
Daytime temperatures in Fort Pierce reach 32°C (90°F) in August, dropping to 24°C (75°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.August in Fort Pierce has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Pierce's climate page.
Fort Pierce Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
61%
Precipitation
193 mm (7.6 in)
Rainy days
18 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Fort Pierce 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 for Fort Pierce in August
Browse day-by-day weather records for Fort Pierce spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fort Pierce historical weather extremes in August
Our historical data for Fort Pierce spans 1976 to 2025, revealing these weather extremes.
- The hottest August day on record in Fort Pierce reached 37°C (99°F) (August 2, 1999).
- On August 14, 1996, Fort Pierce saw its coldest August day with temperatures maxing out at 25°C (77°F).
- The coldest night in August in Fort Pierce was on August 17, 2000, with a minimum of 19°C (66°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
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unpleasant
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What to Wear in Fort Pierce in August
Warm but pleasant conditions in Fort Pierce in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Fort Pierce in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Pierce's climate page.
See the full Fort Pierce climate overview or explore weather in the United States of America.
