August Weather in Genoa, United States

Last updated: June 24, 2025

In August, the average temperature in Genoa, United States hovers around 21°C (70°F), making it a pleasant time to visit. You might experience a minimum of 7°C (45°F) and a maximum of 35°C (95°F), so be prepared for a range of conditions. With only 10 mm (0.4 in) of precipitation over approximately 3 days, the weather remains relatively dry, while the average humidity lingers at a comfortable 34%.

August Temperature in Genoa

In August in Genoa, the average temperature is 21°C (70°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 7°C (45°F). This diverse temperature range makes it important for travelers to pack accordingly to enjoy their stay comfortably.

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

The chart illustrates August temperature patterns in Genoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Genoa, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

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

August Precipitation in Genoa

In Genoa in August, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

August Precipitation Trends in Genoa

The chart displays monthly precipitation patterns in Genoa, 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 Genoa, August typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 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 Genoa

In Genoa in August, humidity is 34%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing breeze, making it an ideal time for exploring outdoor attractions and enjoying leisurely strolls without feeling overheated.

August Average Humidity in Genoa

This chart illustrates the average monthly humidity levels in Genoa, 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 Genoa is approximately 34%, 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 Genoa

In Genoa 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 Genoa.

Maximum UV Index Levels in Genoa for August

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

Data source: Genoa 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 Genoa Compares to Other Months

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

This table compares monthly weather conditions in Genoa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	123 mm (4.8 inches)	85%	moderate
February Weather	0°C (32°F)	125 mm (4.9 inches)	87%	high
March Weather	2°C (35°F)	96 mm (3.8 inches)	84%	very high
April Weather	6°C (43°F)	47 mm (1.8 inches)	78%	very high
May Weather	11°C (52°F)	45 mm (1.8 inches)	64%	extreme
June Weather	17°C (63°F)	8 mm (0.3 inches)	56%	extreme
July Weather	22°C (71°F)	11 mm (0.4 inches)	44%	extreme
August Weather	21°C (70°F)	10 mm (0.4 inches)	34%	extreme
September Weather	17°C (62°F)	9 mm (0.4 inches)	41%	very high
October Weather	9°C (49°F)	38 mm (1.5 inches)	60%	high
November Weather	5°C (41°F)	54 mm (2.1 inches)	81%	moderate
December Weather	-1°C (31°F)	93 mm (3.6 inches)	82%	moderate