August Weather in Sigourney, United States

Last updated: June 24, 2025

In Sigourney, United States, the average temperature for August is a comfortable 23°C (74°F). Temperatures can range from a cool 11°C (52°F) to a warm 37°C (99°F), providing a delightful mix for your seasonal activities. Expect approximately 68 mm (2.7 in) of precipitation over about 7 days, contributing to an overall average humidity of 77%. Whether you're exploring the outdoors or enjoying indoor comforts, this month offers a lovely climate to experience!

August Temperature in Sigourney

In August in Sigourney, the average temperature is 23°C (74°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 11°C (52°F). This range makes it an ideal time for travelers seeking warmth while also enjoying cooler evenings.

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

The chart illustrates August temperature patterns in Sigourney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sigourney, August typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).

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

August Precipitation in Sigourney

In Sigourney in August, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

August Precipitation Trends in Sigourney

The chart displays monthly precipitation patterns in Sigourney, 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 Sigourney, August typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 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 Sigourney

In Sigourney in August, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

August Average Humidity in Sigourney

This chart illustrates the average monthly humidity levels in Sigourney, 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 Sigourney 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 Sigourney

In Sigourney 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 Sigourney.

Maximum UV Index Levels in Sigourney for August

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

Data source: Sigourney 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 Sigourney Compares to Other Months

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

This table compares monthly weather conditions in Sigourney, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	49 mm (1.9 inches)	81%	moderate
February Weather	-4°C (26°F)	53 mm (2.1 inches)	81%	moderate
March Weather	5°C (41°F)	87 mm (3.4 inches)	81%	high
April Weather	10°C (50°F)	78 mm (3.1 inches)	82%	very high
May Weather	17°C (63°F)	157 mm (6.2 inches)	78%	very high
June Weather	24°C (75°F)	135 mm (5.3 inches)	81%	extreme
July Weather	25°C (77°F)	70 mm (2.8 inches)	79%	very high
August Weather	23°C (74°F)	68 mm (2.7 inches)	77%	very high
September Weather	20°C (69°F)	125 mm (4.9 inches)	78%	very high
October Weather	12°C (54°F)	128 mm (5.0 inches)	78%	high
November Weather	4°C (39°F)	53 mm (2.1 inches)	87%	moderate
December Weather	0°C (32°F)	43 mm (1.7 inches)	84%	moderate