August Weather in Delta Junction, United States

Last updated: June 24, 2025

In August, the average temperature in Delta Junction, United States hovers around 13°C (56°F), with a minimum dipping to 1°C (34°F) and a maximum peaking at 29°C (84°F). Expect 127 mm (5.0 in) of precipitation spread over 17 days, while the air remains quite humid, with an average humidity of 94%. Embrace the variability of this month and prepare for the delightful surprises it may bring!

August Temperature in Delta Junction

In August in Delta Junction, the average temperature is 13°C (56°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 1°C (34°F). Pack for a range of temperatures to enjoy your visit comfortably!

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

The chart illustrates August temperature patterns in Delta Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delta Junction, August typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around 1°C (34°F).

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

August Precipitation in Delta Junction

In Delta Junction in August, the precipitation amount is 127 mm (5.0 in) over the course of 17 days.

August Precipitation Trends in Delta Junction

The chart displays monthly precipitation patterns in Delta Junction, 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 Junction, August typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 17 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 Junction

In Delta Junction in August humidity is 94%. With an average temperature of 13°C (56°F), this humidity feels like a thick, suffocating blanket wrapping around you, making traveling quite uncomfortable and often leading to a sense of stickiness that can drain your energy quickly.

August Average Humidity in Delta Junction

This chart illustrates the average monthly humidity levels in Delta Junction, 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 Junction is approximately 94%, 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 Junction

In Delta Junction in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Delta Junction.

Maximum UV Index Levels in Delta Junction for August

The chart shows the monthly maximum UV Index (UVI) for Delta Junction 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 Junction typically reaches 5, which falls under the moderate exposure category.

Data source: Delta Junction 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 Junction Compares to Other Months

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

This table compares monthly weather conditions in Delta Junction, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-18°C (0°F)	14 mm (0.6 inches)	95%	low
February Weather	-16°C (4°F)	20 mm (0.8 inches)	93%	low
March Weather	-10°C (14°F)	24 mm (0.9 inches)	93%	low
April Weather	0°C (33°F)	24 mm (1.0 inches)	91%	moderate
May Weather	10°C (50°F)	44 mm (1.7 inches)	87%	moderate
June Weather	15°C (59°F)	80 mm (3.2 inches)	86%	moderate
July Weather	17°C (62°F)	84 mm (3.3 inches)	93%	high
August Weather	13°C (56°F)	127 mm (5.0 inches)	94%	moderate
September Weather	8°C (46°F)	62 mm (2.5 inches)	94%	moderate
October Weather	-1°C (30°F)	48 mm (1.9 inches)	97%	low
November Weather	-13°C (9°F)	33 mm (1.3 inches)	99%	low
December Weather	-14°C (7°F)	34 mm (1.3 inches)	96%	low