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August Weather in Picayune, United States

Last updated: June 24, 2025

In Picayune, United States, the average temperature in August is a warm 27°C (81°F). You can expect a minimum of 20°C (68°F) and a maximum soaring to 37°C (98°F). During this month, precipitation totals around 257 mm (10.1 in) over approximately 22 days, contributing to an average humidity of 78%.

August Temperature in Picayune

In August in Picayune, the average temperature is 27°C (81°F). The maximum can reach 37°C (98°F) and the minimum can be as low as 20°C (68°F). This makes Picayune an ideal destination for travelers seeking warm and pleasant weather.

August Weather in Picayune: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Picayune, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Picayune, August typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec525864677580818179725955
Data source: Temperature data for Picayune 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 Picayune

In Picayune in August, the total precipitation amount is 257 mm (10.1 in) spread over 22 days.

August Precipitation Trends in Picayune

The chart displays monthly precipitation patterns in Picayune, 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 Picayune, August typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1001158713415223622225713613068119
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Picayune

In Picayune in August humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

August Average Humidity in Picayune

This chart illustrates the average monthly humidity levels in Picayune, 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 Picayune is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Picayune

In Picayune in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Picayune.

Maximum UV Index Levels in Picayune for August

The chart shows the monthly maximum UV Index (UVI) for Picayune 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 Picayune typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110864
Data source: Picayune 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 Picayune Compares to Other Months

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

This table compares monthly weather conditions in Picayune, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)99 mm (3.9 inches)82%moderate
February Weather15°C (58°F)115 mm (4.5 inches)80%very high
March Weather18°C (64°F)87 mm (3.4 inches)80%very high
April Weather20°C (68°F)134 mm (5.3 inches)78%extreme
May Weather24°C (76°F)152 mm (6.0 inches)73%extreme
June Weather27°C (80°F)236 mm (9.3 inches)71%extreme
July Weather27°C (82°F)222 mm (8.7 inches)79%extreme
August Weather27°C (81°F)257 mm (10.1 inches)78%extreme
September Weather26°C (79°F)136 mm (5.3 inches)80%very high
October Weather22°C (72°F)130 mm (5.1 inches)76%very high
November Weather15°C (59°F)68 mm (2.7 inches)83%high
December Weather13°C (56°F)118 mm (4.7 inches)87%moderate

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