August Weather in Sibley, United States

Last updated: June 24, 2025

In Sibley, United States, the average temperature in August reaches a warm 28°C (83°F). Expect comfortable evenings, with minimums dipping to 18°C (65°F), while daytime highs can soar up to 38°C (101°F). Prepare for some moisture, as 110 mm (4.3 in) of precipitation falls over 11 days, contributing to an average humidity of 65%.

August Temperature in Sibley

In August in Sibley, the average temperature is 28°C (83°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 18°C (65°F). This warm weather makes it an ideal time for travelers to enjoy outdoor activities and explore the beauty of Sibley.

August Weather in Sibley: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sibley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibley, August typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (101°F) and lows dropping to around 18°C (65°F).

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

August Precipitation in Sibley

In Sibley in August, the precipitation amount is 110 mm (4.3 in) spread over 11 days.

August Precipitation Trends in Sibley

The chart displays monthly precipitation patterns in Sibley, 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 Sibley, August typically receives around 110 mm (4.3 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 Sibley

In Sibley in August, humidity is 65%. With an average temperature of 28°C (83°F), this humidity feels like a warm, tropical embrace that can make outdoor activities feel quite sticky and draining, so it's best to stay hydrated and take regular breaks in the shade.

August Average Humidity in Sibley

This chart illustrates the average monthly humidity levels in Sibley, 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 Sibley is approximately 65%, 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 Sibley

In Sibley in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sibley.

Maximum UV Index Levels in Sibley for August

The chart shows the monthly maximum UV Index (UVI) for Sibley 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 Sibley typically reaches 11, which falls under the extreme exposure category.

Data source: Sibley 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 Sibley Compares to Other Months

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

This table compares monthly weather conditions in Sibley, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	119 mm (4.7 inches)	82%	moderate
February Weather	11°C (52°F)	164 mm (6.5 inches)	80%	high
March Weather	16°C (61°F)	152 mm (6.0 inches)	78%	very high
April Weather	18°C (65°F)	195 mm (7.7 inches)	79%	extreme
May Weather	23°C (75°F)	142 mm (5.6 inches)	81%	extreme
June Weather	27°C (81°F)	110 mm (4.3 inches)	77%	extreme
July Weather	28°C (83°F)	95 mm (3.7 inches)	72%	extreme
August Weather	28°C (83°F)	110 mm (4.3 inches)	65%	extreme
September Weather	26°C (79°F)	96 mm (3.8 inches)	63%	very high
October Weather	20°C (68°F)	118 mm (4.6 inches)	70%	very high
November Weather	13°C (56°F)	85 mm (3.3 inches)	82%	high
December Weather	11°C (52°F)	134 mm (5.3 inches)	88%	moderate