August Weather in Longview, United States

Last updated: June 24, 2025

The average temperature in Longview, United States during August hovers around 29°C (84°F). Expect a minimum of 19°C (66°F) and a sweltering maximum of 39°C (103°F). Rainfall averages about 75 mm (3.0 in), typically spread over 9 days. With an average humidity level of 65%, prepare for a warm and somewhat sticky atmosphere!

August Temperature in Longview

In August in Longview, the average temperature is 29°C (84°F). Maximum temperatures can reach 39°C (103°F), while minimums can drop to as low as 19°C (66°F). Be prepared for warm and occasionally hot weather during your travels.

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

The chart illustrates August temperature patterns in Longview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longview, August typically has an average temperature of 29°C (84°F), with highs reaching up to 39°C (103°F) and lows dropping to around 19°C (66°F).

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

August Precipitation in Longview

In Longview in August, the precipitation amount is 75 mm (3.0 in) distributed over 9 days.

August Precipitation Trends in Longview

The chart displays monthly precipitation patterns in Longview, 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 Longview, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 9 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 Longview

In Longview in August humidity is 65%. With average temperature 29°C (84°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet requiring you to stay hydrated and take breaks in the shade.

August Average Humidity in Longview

This chart illustrates the average monthly humidity levels in Longview, 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 Longview is approximately 65%, 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 Longview

In Longview 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 Longview.

Maximum UV Index Levels in Longview for August

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

Data source: Longview 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 Longview Compares to Other Months

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

This table compares monthly weather conditions in Longview, 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 (48°F)	105 mm (4.1 inches)	82%	moderate
February Weather	10°C (51°F)	150 mm (5.9 inches)	80%	high
March Weather	16°C (61°F)	128 mm (5.1 inches)	78%	very high
April Weather	18°C (65°F)	159 mm (6.2 inches)	79%	very high
May Weather	23°C (74°F)	154 mm (6.1 inches)	81%	extreme
June Weather	27°C (81°F)	112 mm (4.4 inches)	77%	extreme
July Weather	29°C (84°F)	84 mm (3.3 inches)	72%	extreme
August Weather	29°C (84°F)	75 mm (3.0 inches)	65%	extreme
September Weather	26°C (79°F)	96 mm (3.8 inches)	63%	very high
October Weather	20°C (69°F)	96 mm (3.8 inches)	70%	very high
November Weather	14°C (57°F)	58 mm (2.3 inches)	82%	high
December Weather	11°C (53°F)	120 mm (4.7 inches)	88%	moderate