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August Weather in Dunkirk, United States

Last updated: June 24, 2025

In August, the average temperature in Dunkirk, United States is a pleasant 23°C (74°F). You can expect temperatures to range from a cool 11°C (51°F) to a warm 34°C (94°F). The weather brings about 105 mm (4.1 in) of precipitation over approximately 10 days, and with an average humidity of 79%, it's a perfect time for enjoying the lush surroundings.

August Temperature in Dunkirk

In August in Dunkirk, the average temperature is 23°C (74°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 11°C (51°F). This range makes it an ideal time for travelers seeking pleasant weather and a variety of outdoor 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 (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec283141516373767369574135
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 precipitation amount is 105 mm (4.1 in) over the course of 10 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 105 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec757910297158103101105631077665
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 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%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.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
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)75 mm (3.0 inches)85%moderate
February Weather-1°C (31°F)79 mm (3.1 inches)85%moderate
March Weather5°C (42°F)102 mm (4.0 inches)86%high
April Weather10°C (51°F)96 mm (3.8 inches)87%very high
May Weather17°C (64°F)158 mm (6.2 inches)81%very high
June Weather23°C (73°F)103 mm (4.1 inches)82%very high
July Weather25°C (77°F)101 mm (4.0 inches)81%very high
August Weather23°C (74°F)105 mm (4.1 inches)79%very high
September Weather21°C (69°F)63 mm (2.5 inches)78%very high
October Weather14°C (57°F)107 mm (4.2 inches)81%high
November Weather5°C (41°F)76 mm (3.0 inches)89%moderate
December Weather2°C (35°F)64 mm (2.5 inches)86%low

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