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August Weather in Dunkirk, United States

Last updated: June 24, 2025

In Dunkirk, United States, the average temperature in August hovers around 23°C (73°F). Expect a minimum of 9°C (48°F) and a maximum that can reach 33°C (92°F). During this month, precipitation is typically 88 mm (3.5 in) over 11 days, contributing to an average humidity of 78%—a perfect blend of warmth and moisture.

August Temperature in Dunkirk

In August in Dunkirk, the average temperature is 23°C (73°F). Maximums can reach 33°C (92°F), while minimums can dip as low as 9°C (48°F). This diverse temperature range makes Dunkirk an ideal destination for travelers seeking a mix of warm and cool weather activities.

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

The chart illustrates August temperature patterns in Dunkirk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunkirk, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241506372757368574135
Data source: Temperature data for Dunkirk 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 Dunkirk

In Dunkirk in August, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

August Precipitation Trends in Dunkirk

The chart displays monthly precipitation patterns in Dunkirk, 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 Dunkirk, August typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7292981061301271088873948670
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Dunkirk

In Dunkirk in August, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.

August Average Humidity in Dunkirk

This chart illustrates the average monthly humidity levels in Dunkirk, 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 Dunkirk is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Dunkirk

In Dunkirk 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 Dunkirk.

Maximum UV Index Levels in Dunkirk for August

The chart shows the monthly maximum UV Index (UVI) for Dunkirk 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 Dunkirk typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Dunkirk 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 Dunkirk Compares to Other Months

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

This table compares monthly weather conditions in Dunkirk, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)72 mm (2.8 inches)88%moderate
February Weather0°C (32°F)92 mm (3.6 inches)87%moderate
March Weather5°C (41°F)98 mm (3.9 inches)87%high
April Weather10°C (51°F)106 mm (4.2 inches)87%very high
May Weather17°C (63°F)130 mm (5.1 inches)81%very high
June Weather22°C (72°F)127 mm (5.0 inches)82%very high
July Weather24°C (76°F)108 mm (4.3 inches)81%very high
August Weather23°C (73°F)88 mm (3.5 inches)78%very high
September Weather20°C (68°F)73 mm (2.9 inches)78%very high
October Weather14°C (57°F)94 mm (3.7 inches)82%high
November Weather5°C (42°F)86 mm (3.4 inches)89%moderate
December Weather2°C (35°F)70 mm (2.7 inches)86%low

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