July Weather in Williamson, United States

Last updated: June 24, 2025

In July, the average temperature in Williamson, United States is a comfortable 26°C (80°F). However, be prepared for a range, as temperatures can drop to a minimum of 14°C (57°F) and soar to a maximum of 39°C (103°F). Expect some rain too, with an average precipitation of 68 mm (2.7 in) spread over 11 days. Plus, the humidity is quite low, averaging just 27%, making it a pleasant time to visit!

July Temperature in Williamson

In July in Williamson, the average temperature is 26°C (80°F), with maximums reaching 39°C (103°F) and minimums dropping to as low as 14°C (57°F). This range makes it a perfect time for travelers to enjoy outdoor activities while being prepared for warm to mild evenings.

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

The chart illustrates July temperature patterns in Williamson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamson, July typically has an average temperature of 26°C (80°F), with highs reaching up to 39°C (103°F) and lows dropping to around 14°C (57°F).

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

July Precipitation in Williamson

In Williamson in July, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

July Precipitation Trends in Williamson

The chart displays monthly precipitation patterns in Williamson, 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 Williamson, July typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 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 Williamson

In Williamson in July, humidity is 27%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making it quite pleasant for traveling as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Williamson

This chart illustrates the average monthly humidity levels in Williamson, 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 Williamson is approximately 27%, 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 Williamson

In Williamson in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Williamson.

Maximum UV Index Levels in Williamson for July

The chart shows the monthly maximum UV Index (UVI) for Williamson 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 Williamson typically reaches 12, which falls under the extreme exposure category.

Data source: Williamson 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 Williamson Compares to Other Months

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

This table compares monthly weather conditions in Williamson, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	36 mm (1.4 inches)	77%	moderate
February Weather	5°C (42°F)	38 mm (1.5 inches)	80%	high
March Weather	9°C (48°F)	46 mm (1.8 inches)	68%	very high
April Weather	14°C (58°F)	9 mm (0.4 inches)	58%	extreme
May Weather	18°C (66°F)	14 mm (0.6 inches)	45%	extreme
June Weather	25°C (77°F)	4 mm (0.2 inches)	31%	extreme
July Weather	26°C (80°F)	68 mm (2.7 inches)	27%	extreme
August Weather	26°C (78°F)	39 mm (1.5 inches)	30%	extreme
September Weather	23°C (73°F)	23 mm (0.9 inches)	48%	very high
October Weather	15°C (60°F)	25 mm (1.0 inches)	59%	very high
November Weather	10°C (50°F)	21 mm (0.8 inches)	70%	high
December Weather	5°C (41°F)	24 mm (1.0 inches)	77%	moderate