August Weather in Saint Francis, United States

Last updated: June 24, 2025

In August, the average temperature in Saint Francis, United States is a pleasant 18°C (64°F). During this time, you can expect minimums of 4°C (40°F) and maximums reaching up to 31°C (88°F). Slightly damp, the region experiences an average precipitation of 76 mm (3.0 in) across approximately 11 days. Don’t forget, the average humidity lingers around a comfortable 83%, making for a refreshing atmosphere!

August Temperature in Saint Francis

In August in Saint Francis, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop to as low as 4°C (40°F). This variability makes Saint Francis a versatile destination, perfect for travelers looking to enjoy both warm days and cool evenings.

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

The chart illustrates August temperature patterns in Saint Francis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Francis, August typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (40°F).

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

August Precipitation in Saint Francis

In Saint Francis in August, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.

August Precipitation Trends in Saint Francis

The chart displays monthly precipitation patterns in Saint Francis, 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 Francis, August typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 11 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 Francis

In Saint Francis in August humidity is 83%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making outdoor exploring somewhat sticky and requiring frequent hydration breaks.

August Average Humidity in Saint Francis

This chart illustrates the average monthly humidity levels in Saint Francis, 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 Francis is approximately 83%, 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 Francis

In Saint Francis in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint Francis.

Maximum UV Index Levels in Saint Francis for August

The chart shows the monthly maximum UV Index (UVI) for Saint Francis 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 Francis typically reaches 8, which falls under the very high exposure category.

Data source: Saint Francis 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 Francis Compares to Other Months

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

This table compares monthly weather conditions in Saint Francis, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (13°F)	85 mm (3.4 inches)	93%	low
February Weather	-10°C (15°F)	70 mm (2.8 inches)	92%	moderate
March Weather	-5°C (24°F)	81 mm (3.2 inches)	90%	moderate
April Weather	2°C (36°F)	106 mm (4.2 inches)	87%	very high
May Weather	10°C (51°F)	91 mm (3.6 inches)	82%	very high
June Weather	15°C (60°F)	95 mm (3.7 inches)	77%	very high
July Weather	19°C (66°F)	84 mm (3.3 inches)	81%	very high
August Weather	18°C (64°F)	76 mm (3.0 inches)	83%	very high
September Weather	13°C (56°F)	74 mm (2.9 inches)	85%	high
October Weather	7°C (44°F)	109 mm (4.3 inches)	87%	moderate
November Weather	-1°C (30°F)	105 mm (4.1 inches)	87%	moderate
December Weather	-8°C (18°F)	84 mm (3.3 inches)	90%	low