July Weather in Hamilton, United States

Last updated: June 24, 2025

In July, the average temperature in Hamilton, United States hovers around 18°C (64°F). However, be prepared for a range, as it can dip to a chilly 1°C (34°F) and soar up to a sweltering 33°C (92°F). Expect some rain with an average precipitation of 26 mm (1.0 in) spread over 8 days, and don’t forget that the air will feel fairly humid, with an average humidity of 77%.

July Temperature in Hamilton

In July in Hamilton, the average temperature is 18°C (64°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 1°C (34°F). Be prepared for a range of temperatures, making it an ideal time for exploring the great outdoors.

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

The chart illustrates July 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, July typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (34°F).

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

July Precipitation in Hamilton

In Hamilton in July, the total precipitation amount is 26 mm (1.0 in) spread over 8 days.

July Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Hamilton, July typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Hamilton

In Hamilton in July humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

July Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Hamilton is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Hamilton

In Hamilton in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hamilton.

Maximum UV Index Levels in Hamilton for July

The chart shows the monthly maximum UV Index (UVI) for Hamilton in July, 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 July, the maximum UV index in Hamilton typically reaches 10, which falls under the very high exposure category.

Data source: Hamilton July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	65 mm (2.6 inches)	93%	low
February Weather	-6°C (21°F)	138 mm (5.4 inches)	92%	moderate
March Weather	-1°C (30°F)	82 mm (3.2 inches)	89%	high
April Weather	1°C (34°F)	88 mm (3.4 inches)	85%	very high
May Weather	6°C (43°F)	76 mm (3.0 inches)	80%	very high
June Weather	12°C (54°F)	94 mm (3.7 inches)	78%	very high
July Weather	18°C (64°F)	26 mm (1.0 inches)	77%	very high
August Weather	17°C (62°F)	32 mm (1.2 inches)	66%	very high
September Weather	11°C (53°F)	45 mm (1.8 inches)	67%	very high
October Weather	2°C (37°F)	85 mm (3.4 inches)	77%	moderate
November Weather	-3°C (27°F)	81 mm (3.2 inches)	89%	moderate
December Weather	-7°C (20°F)	88 mm (3.5 inches)	95%	low