August Weather in Junction, United States

Last updated: June 24, 2025

The average temperature in Junction, United States during August hovers around 29°C (84°F), offering a warm climate perfect for outdoor activities. However, temperatures can dip to a cool 17°C (62°F) or soar to a scorching 40°C (104°F). Expect about 36 mm (1.4 in) of precipitation spread over 5 days, contributing to an average humidity of 63%. Enjoy the warmth, but be prepared for the occasional rain!

August Temperature in Junction

In August in Junction, the average temperature is 29°C (84°F). Maximums can reach 40°C (104°F), and minimums can be as low as 17°C (62°F). This mild climate makes Junction an ideal destination for travelers seeking warmth and outdoor adventures during this time of year.

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

The chart illustrates August temperature patterns in Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction, August typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (104°F) and lows dropping to around 17°C (62°F).

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

August Precipitation in Junction

In Junction in August, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

August Precipitation Trends in Junction

The chart displays monthly precipitation patterns in 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 Junction, August typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 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 Junction

In Junction in August humidity is 63%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making travel a bit sticky but still manageable; the air is heavy and richly scented, immersing you in the vibrant atmosphere of the surroundings.

August Average Humidity in Junction

This chart illustrates the average monthly humidity levels in 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 Junction is approximately 63%, 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 Junction

In Junction in August, 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 Junction.

Maximum UV Index Levels in Junction for August

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

Data source: 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 Junction Compares to Other Months

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

This table compares monthly weather conditions in Junction, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	31 mm (1.2 inches)	78%	moderate
February Weather	11°C (52°F)	35 mm (1.4 inches)	78%	very high
March Weather	17°C (62°F)	62 mm (2.4 inches)	77%	very high
April Weather	20°C (68°F)	54 mm (2.1 inches)	78%	extreme
May Weather	24°C (75°F)	137 mm (5.4 inches)	82%	extreme
June Weather	27°C (81°F)	44 mm (1.7 inches)	78%	extreme
July Weather	29°C (84°F)	26 mm (1.0 inches)	69%	extreme
August Weather	29°C (84°F)	36 mm (1.4 inches)	63%	extreme
September Weather	26°C (78°F)	76 mm (3.0 inches)	66%	extreme
October Weather	20°C (69°F)	59 mm (2.3 inches)	73%	very high
November Weather	14°C (58°F)	19 mm (0.7 inches)	84%	high
December Weather	11°C (53°F)	29 mm (1.1 inches)	87%	moderate