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August Weather in Port Gibson, United States

Last updated: June 24, 2025

In August, the average temperature in Port Gibson, United States is a warm 28°C (82°F), with minimums dipping to 19°C (67°F) and maximums soaring to 37°C (99°F). Visitors can expect 115 mm (4.5 in) of precipitation spread over approximately 15 days, and the atmosphere will be quite humid, with an average humidity of 79%.

August Temperature in Port Gibson

In August in Port Gibson, the average temperature is 28°C (82°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 19°C (67°F). This makes Port Gibson an ideal destination for travelers looking for warm weather and pleasant conditions.

August Weather in Port Gibson: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Port Gibson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Gibson, August typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec505462657480828279705653
Data source: Temperature data for Port Gibson 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 Port Gibson

In Port Gibson in August, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.

August Precipitation Trends in Port Gibson

The chart displays monthly precipitation patterns in Port Gibson, 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 Port Gibson, August typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec113151121168140127991158210786117
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port Gibson

In Port Gibson in August humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

August Average Humidity in Port Gibson

This chart illustrates the average monthly humidity levels in Port Gibson, 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 Port Gibson is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Gibson

In Port Gibson 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 Port Gibson.

Maximum UV Index Levels in Port Gibson for August

The chart shows the monthly maximum UV Index (UVI) for Port Gibson 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 Port Gibson typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Port Gibson 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 Port Gibson Compares to Other Months

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

This table compares monthly weather conditions in Port Gibson, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)113 mm (4.5 inches)83%moderate
February Weather12°C (55°F)151 mm (5.9 inches)83%high
March Weather17°C (62°F)121 mm (4.7 inches)80%very high
April Weather19°C (66°F)168 mm (6.6 inches)81%extreme
May Weather24°C (75°F)140 mm (5.5 inches)81%extreme
June Weather27°C (80°F)127 mm (5.0 inches)78%extreme
July Weather28°C (83°F)99 mm (3.9 inches)79%extreme
August Weather28°C (82°F)115 mm (4.5 inches)79%extreme
September Weather26°C (80°F)82 mm (3.2 inches)79%very high
October Weather21°C (70°F)107 mm (4.2 inches)77%very high
November Weather14°C (57°F)86 mm (3.4 inches)85%high
December Weather12°C (53°F)117 mm (4.6 inches)88%moderate

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