August Weather in Saint David, United States

Last updated: June 24, 2025

In Saint David, United States, the average temperature in August reaches a pleasant 24°C (75°F). The climate can vary quite a bit, with minimum temperatures dipping to 12°C (55°F) and maximums soaring up to 36°C (96°F). Expect about 87 mm (3.4 in) of precipitation over roughly 10 days, and enjoy the humidity level averaging around 77% for a tropical feel!

August Temperature in Saint David

In August in Saint David, the average temperature is 24°C (75°F). Maximums can reach 36°C (96°F) and minimums can be as low as 12°C (55°F). This makes it a great time for traveling, as you can enjoy warm days while still having cooler evenings to relax.

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

The chart illustrates August temperature patterns in Saint David, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint David, August typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (96°F) and lows dropping to around 12°C (55°F).

Data source: Temperature data for Saint David generated using information from the Copernicus Climate Change Service.

August Precipitation in Saint David

In Saint David in August, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

August Precipitation Trends in Saint David

The chart displays monthly precipitation patterns in Saint David, 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 David, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Saint David

In Saint David in August humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

August Average Humidity in Saint David

This chart illustrates the average monthly humidity levels in Saint David, 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 David is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint David

In Saint David 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 David.

Maximum UV Index Levels in Saint David for August

The chart shows the monthly maximum UV Index (UVI) for Saint David 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 David typically reaches 9, which falls under the very high exposure category.

Data source: Saint David 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 David Compares to Other Months

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

This table compares monthly weather conditions in Saint David, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	62 mm (2.4 inches)	81%	moderate
February Weather	-1°C (30°F)	68 mm (2.7 inches)	81%	moderate
March Weather	6°C (42°F)	121 mm (4.8 inches)	81%	high
April Weather	11°C (52°F)	113 mm (4.4 inches)	82%	very high
May Weather	18°C (65°F)	168 mm (6.6 inches)	78%	very high
June Weather	24°C (75°F)	152 mm (6.0 inches)	81%	extreme
July Weather	25°C (78°F)	106 mm (4.2 inches)	79%	very high
August Weather	24°C (75°F)	87 mm (3.4 inches)	77%	very high
September Weather	21°C (70°F)	72 mm (2.8 inches)	78%	very high
October Weather	13°C (56°F)	121 mm (4.8 inches)	78%	high
November Weather	5°C (41°F)	59 mm (2.3 inches)	87%	moderate
December Weather	1°C (35°F)	53 mm (2.1 inches)	84%	low