July Weather in Delta, United States

Last updated: June 24, 2025

In July, the average temperature in Delta, United States hovers around 29°C (85°F), offering a warm atmosphere for outdoor activities. However, temperatures can vary significantly, dipping as low as 11°C (51°F) and soaring to a sweltering 41°C (106°F). Visitors can expect minimal rainfall, with an average precipitation of just 6 mm (0.2 in) over the course of 1 day. The climate is further characterized by a relatively low average humidity of 36%, making it an inviting destination for those seeking sunny days.

July Temperature in Delta

In July in Delta, the average temperature is 29°C (85°F). Maximums can reach 41°C (106°F), while minimums can drop to as low as 11°C (51°F). Travelers should be prepared for hot days and cooler nights, making it essential to pack suitable clothing for varying temperatures.

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

The chart illustrates July temperature patterns in Delta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delta, July typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (51°F).

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

July Precipitation in Delta

In Delta in July, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

July Precipitation Trends in Delta

The chart displays monthly precipitation patterns in Delta, 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 Delta, July typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 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 Delta

In Delta in July, humidity is 36%. With an average temperature of 29°C (85°F), this humidity feels like a comfortable warmth that makes traveling enjoyable, allowing you to explore without feeling overheated or sticky.

July Average Humidity in Delta

This chart illustrates the average monthly humidity levels in Delta, 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 Delta is approximately 36%, 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 Delta

In Delta 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 Delta.

Maximum UV Index Levels in Delta for July

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

Data source: Delta 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 Delta Compares to Other Months

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

This table compares monthly weather conditions in Delta, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	24 mm (0.9 inches)	82%	moderate
February Weather	3°C (37°F)	28 mm (1.1 inches)	84%	high
March Weather	8°C (46°F)	40 mm (1.6 inches)	76%	very high
April Weather	12°C (54°F)	24 mm (0.9 inches)	67%	very high
May Weather	17°C (63°F)	24 mm (1.0 inches)	51%	extreme
June Weather	25°C (77°F)	4 mm (0.2 inches)	44%	extreme
July Weather	29°C (85°F)	6 mm (0.2 inches)	36%	extreme
August Weather	28°C (82°F)	7 mm (0.3 inches)	32%	extreme
September Weather	22°C (72°F)	9 mm (0.4 inches)	43%	very high
October Weather	11°C (53°F)	26 mm (1.0 inches)	63%	high
November Weather	6°C (44°F)	19 mm (0.8 inches)	80%	moderate
December Weather	0°C (32°F)	26 mm (1.0 inches)	83%	moderate