August Weather in Granger, United States

Last updated: June 24, 2025

In August, the average temperature in Granger, United States hovers around 25°C (78°F). However, be prepared for a range of conditions: temperatures can dip to a chilly 8°C (46°F) or soar to a scorching 41°C (107°F). While you enjoy the warmth, expect a modest 5 mm (0.2 in) of precipitation over the course of 1 day, and experience an average humidity level of 63%. Embrace the diverse climate and plan accordingly!

August Temperature in Granger

In August in Granger, the average temperature is 25°C (78°F). Maximums can reach 41°C (107°F) and minimums can be as low as 8°C (46°F). Be prepared for a wide range of temperatures and pack accordingly for both hot days and cooler nights.

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

The chart illustrates August temperature patterns in Granger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granger, August typically has an average temperature of 25°C (78°F), with highs reaching up to 41°C (107°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Granger

In Granger in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

August Precipitation Trends in Granger

The chart displays monthly precipitation patterns in Granger, 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 Granger, August typically receives around 5 mm (0.2 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 Granger

In Granger in August humidity is 63%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as you navigate the balance between enjoying the outdoor sights and seeking relief in shaded areas.

August Average Humidity in Granger

This chart illustrates the average monthly humidity levels in Granger, 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 Granger 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 Granger

In Granger in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Granger.

Maximum UV Index Levels in Granger for August

The chart shows the monthly maximum UV Index (UVI) for Granger 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 Granger typically reaches 9, which falls under the very high exposure category.

Data source: Granger 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 Granger Compares to Other Months

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

This table compares monthly weather conditions in Granger, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	51 mm (2.0 inches)	86%	low
February Weather	2°C (36°F)	51 mm (2.0 inches)	86%	moderate
March Weather	7°C (44°F)	27 mm (1.1 inches)	87%	moderate
April Weather	11°C (53°F)	24 mm (1.0 inches)	84%	high
May Weather	17°C (63°F)	18 mm (0.7 inches)	81%	very high
June Weather	22°C (72°F)	6 mm (0.2 inches)	82%	very high
July Weather	26°C (79°F)	1 mm (0.0 inches)	79%	very high
August Weather	25°C (78°F)	5 mm (0.2 inches)	63%	very high
September Weather	19°C (67°F)	10 mm (0.4 inches)	62%	high
October Weather	11°C (52°F)	27 mm (1.1 inches)	83%	moderate
November Weather	5°C (42°F)	34 mm (1.3 inches)	89%	moderate
December Weather	1°C (35°F)	42 mm (1.6 inches)	88%	low