July Weather in Sam Rayburn, United States

Last updated: June 24, 2025

In July, the average temperature in Sam Rayburn, United States is a warm 28°C (83°F). Temperatures can vary, with a minimum of 19°C (67°F) and soaring to a maximum of 39°C (102°F). Expect 98 mm (3.8 in) of precipitation spread over 16 days, contributing to an average humidity of 73%.

July Temperature in Sam Rayburn

In July in Sam Rayburn, the average temperature is 28°C (83°F). Maximum temperatures can reach 39°C (102°F), while the minimum can dip to as low as 19°C (67°F). With such warm weather, travelers can enjoy a variety of outdoor activities and vibrant local culture.

July Weather in Sam Rayburn: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sam Rayburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sam Rayburn, July typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 19°C (67°F).

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

July Precipitation in Sam Rayburn

In Sam Rayburn in July, the precipitation amount is 98 mm (3.8 in) over the course of 16 days.

July Precipitation Trends in Sam Rayburn

The chart displays monthly precipitation patterns in Sam Rayburn, 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 Sam Rayburn, July typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Sam Rayburn

In Sam Rayburn in July, humidity is 73%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping your skin, making travel feel heavy and stifling, often requiring frequent breaks in shaded or air-conditioned areas to stay comfortable.

July Average Humidity in Sam Rayburn

This chart illustrates the average monthly humidity levels in Sam Rayburn, 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 Sam Rayburn is approximately 73%, 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 Sam Rayburn

In Sam Rayburn 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 Sam Rayburn.

Maximum UV Index Levels in Sam Rayburn for July

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

Data source: Sam Rayburn 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 Sam Rayburn Compares to Other Months

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

This table compares monthly weather conditions in Sam Rayburn, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	107 mm (4.2 inches)	81%	moderate
February Weather	13°C (55°F)	114 mm (4.5 inches)	81%	very high
March Weather	17°C (64°F)	101 mm (4.0 inches)	79%	very high
April Weather	20°C (68°F)	132 mm (5.2 inches)	80%	very high
May Weather	24°C (76°F)	184 mm (7.2 inches)	81%	extreme
June Weather	27°C (81°F)	150 mm (5.9 inches)	76%	extreme
July Weather	28°C (83°F)	98 mm (3.8 inches)	73%	extreme
August Weather	28°C (83°F)	183 mm (7.2 inches)	71%	extreme
September Weather	26°C (80°F)	160 mm (6.3 inches)	72%	very high
October Weather	21°C (71°F)	144 mm (5.7 inches)	73%	very high
November Weather	15°C (59°F)	68 mm (2.7 inches)	83%	high
December Weather	13°C (55°F)	133 mm (5.3 inches)	88%	moderate