July Weather in Opal, United States

Last updated: June 24, 2025

In July, the average temperature in Opal, United States is a warm 27°C (81°F). Expect a minimum of 14°C (58°F) and a maximum soaring to 39°C (103°F). The region experiences 85 mm (3.3 in) of precipitation over about 9 days, contributing to an average humidity of 70%. Get ready for a mix of warmth and occasional showers!

July Temperature in Opal

In July in Opal, the average temperature hovers around 27°C (81°F), with maximums soaring to 39°C (103°F) and minimums dipping to as low as 14°C (58°F). Ideal conditions for travelers, ensuring a warm climate perfect for both outdoor explorations and leisurely evenings.

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

The chart illustrates July temperature patterns in Opal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opal, July typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (103°F) and lows dropping to around 14°C (58°F).

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

July Precipitation in Opal

In Opal in July, the precipitation amount is 85 mm (3.3 in) over the course of 9 days.

July Precipitation Trends in Opal

The chart displays monthly precipitation patterns in Opal, 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 Opal, July typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 9 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 Opal

In Opal in July humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

July Average Humidity in Opal

This chart illustrates the average monthly humidity levels in Opal, 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 Opal is approximately 70%, 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 Opal

In Opal 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 Opal.

Maximum UV Index Levels in Opal for July

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

Data source: Opal 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 Opal Compares to Other Months

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

This table compares monthly weather conditions in Opal, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	60 mm (2.3 inches)	86%	moderate
February Weather	6°C (42°F)	90 mm (3.5 inches)	86%	moderate
March Weather	9°C (48°F)	74 mm (2.9 inches)	86%	high
April Weather	14°C (58°F)	103 mm (4.1 inches)	84%	very high
May Weather	19°C (67°F)	116 mm (4.5 inches)	78%	very high
June Weather	24°C (76°F)	106 mm (4.2 inches)	79%	very high
July Weather	27°C (81°F)	85 mm (3.3 inches)	70%	very high
August Weather	25°C (78°F)	132 mm (5.2 inches)	59%	very high
September Weather	22°C (72°F)	90 mm (3.5 inches)	68%	very high
October Weather	17°C (63°F)	106 mm (4.2 inches)	80%	high
November Weather	9°C (48°F)	80 mm (3.2 inches)	86%	moderate
December Weather	5°C (42°F)	85 mm (3.3 inches)	85%	moderate