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August Weather in Port Dickinson, United States

Last updated: June 24, 2025

In August, the average temperature in Port Dickinson, United States hovers around 21°C (70°F), making it an inviting time to visit. Expect temperatures to range from a cool 6°C (44°F) to a warm 33°C (91°F). With an average precipitation amount of 114 mm (4.5 in) over 12 days, a light raincoat might come in handy. The atmosphere is quite humid as well, with an average humidity of 76%.

August Temperature in Port Dickinson

In August in Port Dickinson, the average temperature is 21°C (70°F). Maximums can reach 33°C (91°F), while minimums can dip as low as 6°C (44°F). This climate makes it a great time for travelers to enjoy outdoor activities while being prepared for fluctuating temperatures.

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

The chart illustrates August temperature patterns in Port Dickinson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Dickinson, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834465866717063533831
Data source: Temperature data for Port Dickinson 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 Dickinson

In Port Dickinson in August, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

August Precipitation Trends in Port Dickinson

The chart displays monthly precipitation patterns in Port Dickinson, 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 Dickinson, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7890891221271051361141031459592
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Port Dickinson

In Port Dickinson in August, humidity is 76%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel more strenuous, prompting travelers to take frequent breaks and seek shade to stay comfortable during their adventures.

August Average Humidity in Port Dickinson

This chart illustrates the average monthly humidity levels in Port Dickinson, 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 Dickinson is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Port Dickinson

In Port Dickinson in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Port Dickinson.

Maximum UV Index Levels in Port Dickinson for August

The chart shows the monthly maximum UV Index (UVI) for Port Dickinson 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 Dickinson typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Port Dickinson 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 Dickinson Compares to Other Months

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

This table compares monthly weather conditions in Port Dickinson, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)78 mm (3.1 inches)90%moderate
February Weather-2°C (28°F)90 mm (3.5 inches)90%moderate
March Weather1°C (35°F)89 mm (3.5 inches)87%high
April Weather8°C (46°F)122 mm (4.8 inches)88%very high
May Weather14°C (58°F)127 mm (5.0 inches)82%very high
June Weather19°C (67°F)105 mm (4.1 inches)79%very high
July Weather22°C (72°F)136 mm (5.4 inches)78%very high
August Weather21°C (70°F)114 mm (4.5 inches)76%very high
September Weather17°C (63°F)103 mm (4.1 inches)78%very high
October Weather12°C (53°F)144 mm (5.7 inches)84%high
November Weather3°C (38°F)95 mm (3.7 inches)89%moderate
December Weather-1°C (31°F)92 mm (3.6 inches)86%low

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