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August Weather in Fort Pierce, United States

Last updated: June 24, 2025

In Fort Pierce, United States, the average temperature in August hovers around 28°C (83°F), with minimums reaching 25°C (76°F) and maximums peaking at 32°C (90°F). Expect 194 mm (7.6 in) of precipitation spread over 27 days, contributing to a high average humidity of 80%. Stay prepared for a warm and humid experience!

August Temperature in Fort Pierce

In August in Fort Pierce, the average temperature is 28°C (83°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 25°C (76°F). This pleasant climate makes Fort Pierce an ideal destination for travelers seeking warm weather and sunshine.

August Weather in Fort Pierce: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fort Pierce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Pierce, August typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec677172757881828282807470
Data source: Temperature data for Fort Pierce generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Fort Pierce

In Fort Pierce in August, the total precipitation amount reaches 194 mm (7.6 in) over the course of 27 days.

August Precipitation Trends in Fort Pierce

The chart displays monthly precipitation patterns in Fort Pierce, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Fort Pierce, August typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec384831691251731751941691338354
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fort Pierce

In Fort Pierce in August, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

August Average Humidity in Fort Pierce

This chart illustrates the average monthly humidity levels in Fort Pierce, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Fort Pierce is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fort Pierce

In Fort Pierce in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Fort Pierce.

Maximum UV Index Levels in Fort Pierce for August

The chart shows the monthly maximum UV Index (UVI) for Fort Pierce in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Fort Pierce typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: Fort Pierce August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Fort Pierce Compares to Other Months

Weather in Fort Pierce varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fort Pierce, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Fort Pierce, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)38 mm (1.5 inches)83%high
February Weather22°C (71°F)48 mm (1.9 inches)80%very high
March Weather22°C (72°F)31 mm (1.2 inches)75%very high
April Weather24°C (75°F)69 mm (2.7 inches)68%extreme
May Weather26°C (78°F)125 mm (4.9 inches)65%extreme
June Weather27°C (81°F)173 mm (6.8 inches)73%extreme
July Weather28°C (82°F)175 mm (6.9 inches)77%extreme
August Weather28°C (83°F)194 mm (7.6 inches)80%extreme
September Weather28°C (82°F)168 mm (6.6 inches)83%extreme
October Weather26°C (80°F)133 mm (5.2 inches)83%very high
November Weather23°C (74°F)83 mm (3.3 inches)83%high
December Weather21°C (70°F)54 mm (2.1 inches)84%moderate

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