August Weather in Delta, United States

Last updated: June 24, 2025

In Delta, United States, the average temperature in August hovers around 28°C (82°F), with a comfortable humidity level of 32%. While you can expect a minimum drop to 10°C (50°F), the mercury can soar to a maximum of 40°C (105°F). Be prepared for a slight chance of rain, with an average precipitation of just 7 mm (0.3 in) over the course of 1 day.

August Temperature in Delta

In August in Delta, the average temperature is 28°C (82°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 10°C (50°F). This makes it essential for travelers to prepare for a wide range of weather conditions, ensuring a comfortable and enjoyable experience.

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

The chart illustrates August 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, August typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (105°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in Delta

In Delta in August, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Delta

The chart displays monthly precipitation patterns in Delta, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Delta, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Delta

In Delta in August humidity is 32%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, making it pleasant for exploring but just enough to remind you to stay hydrated and take breaks in the shade.

August Average Humidity in Delta

This chart illustrates the average monthly humidity levels in Delta, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Delta is approximately 32%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Delta

In Delta in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Delta.

Maximum UV Index Levels in Delta for August

The chart shows the monthly maximum UV Index (UVI) for Delta in August, 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 August, the maximum UV index in Delta typically reaches 11, which falls under the extreme exposure category.

Data source: Delta August 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 August 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 August’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 August’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