August Weather in Saint James, United States

Last updated: June 24, 2025

In August, the average temperature in Saint James, United States hovers around a comfortable 21°C (71°F). Expect temperature variations, with a minimum of 10°C (50°F) and a maximum reaching up to 35°C (96°F). During this month, the area receives about 116 mm (4.6 in) of precipitation spread across 12 days, accompanied by an average humidity level of 77%.

August Temperature in Saint James

In August in Saint James, the average temperature is 21°C (71°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 10°C (50°F). This makes Saint James a great destination for travelers seeking warm days and cooler nights, perfect for outdoor activities and exploring the local culture.

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

The chart illustrates August temperature patterns in Saint James, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint James, August typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec171634445972747165483425
Data source: Temperature data for Saint James 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 James

In Saint James in August, the precipitation amount is 116 mm (4.6 in) over a span of 12 days.

August Precipitation Trends in Saint James

The chart displays monthly precipitation patterns in Saint James, 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 James, August typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec32326891137120124116129973343
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint James

In Saint James in August, humidity is 77%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace that envelops you, making it both refreshing and slightly heavy, which can be a bit tiring for traveling.

August Average Humidity in Saint James

This chart illustrates the average monthly humidity levels in Saint James, 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 James is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%80%81%74%81%80%77%75%80%87%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint James

In Saint James 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 James.

Maximum UV Index Levels in Saint James for August

The chart shows the monthly maximum UV Index (UVI) for Saint James 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 James typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: Saint James 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 James Compares to Other Months

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

This table compares monthly weather conditions in Saint James, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)32 mm (1.3 inches)82%moderate
February Weather-9°C (17°F)32 mm (1.3 inches)84%moderate
March Weather1°C (34°F)68 mm (2.7 inches)80%moderate
April Weather7°C (44°F)91 mm (3.6 inches)81%very high
May Weather15°C (60°F)137 mm (5.4 inches)74%very high
June Weather22°C (72°F)120 mm (4.7 inches)80%very high
July Weather23°C (74°F)124 mm (4.9 inches)80%very high
August Weather21°C (71°F)116 mm (4.6 inches)77%very high
September Weather18°C (65°F)128 mm (5.1 inches)75%very high
October Weather9°C (49°F)97 mm (3.8 inches)80%moderate
November Weather1°C (35°F)33 mm (1.3 inches)87%moderate
December Weather-4°C (25°F)43 mm (1.7 inches)83%low

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