August Weather in Saint Maries, United States

Last updated: June 24, 2025

In Saint Maries, United States, the average temperature in August hovers around 21°C (70°F). Temperatures can vary significantly, with a minimum of 5°C (41°F) and soaring to a maximum of 40°C (104°F). Expect some rainfall, with a total precipitation of 18 mm (0.7 in) over 3 days, and enjoy a comfortable average humidity level of 64%.

August Temperature in Saint Maries

In August in Saint Maries, the average temperature is 21°C (70°F), with maximums reaching 40°C (104°F) and minimums dropping as low as 5°C (41°F). This varied climate makes it essential for travelers to pack accordingly, ensuring comfort in both warm and cool conditions.

August Weather in Saint Maries: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint Maries, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Maries, August typically has an average temperature of 21°C (70°F), with highs reaching up to 40°C (104°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec302836445461706959453730
Data source: Temperature data for Saint Maries 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 Saint Maries

In Saint Maries in August, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

August Precipitation Trends in Saint Maries

The chart displays monthly precipitation patterns in Saint Maries, 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 Saint Maries, August typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec111142102101874991846101137130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint Maries

In Saint Maries in August humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

August Average Humidity in Saint Maries

This chart illustrates the average monthly humidity levels in Saint Maries, 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 Saint Maries is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint Maries

In Saint Maries 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 Saint Maries.

Maximum UV Index Levels in Saint Maries for August

The chart shows the monthly maximum UV Index (UVI) for Saint Maries 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 Saint Maries typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Saint Maries 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 Saint Maries Compares to Other Months

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

This table compares monthly weather conditions in Saint Maries, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)111 mm (4.4 inches)89%low
February Weather-2°C (28°F)142 mm (5.6 inches)89%moderate
March Weather2°C (37°F)101 mm (4.0 inches)87%high
April Weather6°C (44°F)100 mm (4.0 inches)84%high
May Weather12°C (54°F)87 mm (3.4 inches)77%very high
June Weather16°C (61°F)49 mm (1.9 inches)78%very high
July Weather21°C (71°F)9 mm (0.3 inches)77%very high
August Weather21°C (70°F)18 mm (0.7 inches)64%very high
September Weather15°C (59°F)46 mm (1.8 inches)62%high
October Weather7°C (45°F)101 mm (4.0 inches)79%moderate
November Weather3°C (37°F)137 mm (5.4 inches)87%moderate
December Weather-1°C (30°F)130 mm (5.1 inches)90%low

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