August Weather in Hamilton, United States

Last updated: June 24, 2025

In August, the average temperature in Hamilton, United States hovers around 22°C (72°F), providing a pleasant climate. Expect temperature variations with a minimum of 8°C (47°F) and a maximum reaching up to 33°C (92°F). During this month, precipitation is fairly significant, totaling 101 mm (4.0 in) spread over approximately 11 days, and average humidity remains high at 79%. Enjoy the mild weather, but don’t forget to pack an umbrella!

August Temperature in Hamilton

In August in Hamilton, the average temperature is 22°C (72°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop to as low as 8°C (47°F). It's an ideal time to explore Hamilton while enjoying pleasant weather and a comfortable range of temperatures.

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

The chart illustrates August temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, August typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Hamilton

In Hamilton in August, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

August Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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 Hamilton, August typically receives around 101 mm (4.0 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 Hamilton

In Hamilton in August humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

August Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, 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 Hamilton is approximately 79%, 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 Hamilton

In Hamilton 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 Hamilton.

Maximum UV Index Levels in Hamilton for August

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

Data source: Hamilton 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 Hamilton Compares to Other Months

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

This table compares monthly weather conditions in Hamilton, 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)	72 mm (2.8 inches)	85%	moderate
February Weather	-2°C (29°F)	75 mm (2.9 inches)	85%	moderate
March Weather	4°C (39°F)	100 mm (3.9 inches)	86%	high
April Weather	9°C (48°F)	102 mm (4.0 inches)	87%	very high
May Weather	16°C (61°F)	136 mm (5.4 inches)	81%	very high
June Weather	22°C (72°F)	124 mm (4.9 inches)	82%	very high
July Weather	24°C (75°F)	116 mm (4.6 inches)	81%	very high
August Weather	22°C (72°F)	101 mm (4.0 inches)	79%	very high
September Weather	19°C (67°F)	65 mm (2.5 inches)	78%	very high
October Weather	13°C (55°F)	110 mm (4.3 inches)	81%	high
November Weather	4°C (40°F)	81 mm (3.2 inches)	89%	moderate
December Weather	1°C (34°F)	60 mm (2.3 inches)	86%	low