Last updated: June 18, 2025
In August, the average temperature in Houston, Canada is a comfortable 13°C (56°F), with a range that can dip to a brisk 1°C (34°F) and peak at a warm 29°C (85°F). Expect 52 mm (2.1 in) of precipitation over approximately 11 days, coupled with an average humidity of 88%. Enjoy the variety this month offers in Houston!
In August in Houston, the average temperature is 13°C (56°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 1°C (34°F). This climate provides an ideal range for travelers who enjoy mild weather and the opportunity to experience both warm afternoons and cooler evenings.
In Houston in August, the total precipitation amount is 52 mm (2.1 in) over the course of 11 days.
In Houston in August, humidity is 88%. With an average temperature of 13°C (56°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor adventures sticky and challenging.
In Houston in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Houston.
UV Risk Categories
Weather in Houston varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Houston, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -8°C (17°F) | 78 mm (3.1 inches) | 96% | low |
February Weather | -9°C (16°F) | 57 mm (2.2 inches) | 94% | low |
March Weather | -3°C (27°F) | 57 mm (2.3 inches) | 93% | moderate |
April Weather | 1°C (34°F) | 40 mm (1.6 inches) | 91% | moderate |
May Weather | 8°C (46°F) | 64 mm (2.5 inches) | 88% | high |
June Weather | 11°C (52°F) | 68 mm (2.7 inches) | 84% | high |
July Weather | 13°C (56°F) | 72 mm (2.8 inches) | 87% | very high |
August Weather | 13°C (56°F) | 52 mm (2.1 inches) | 88% | high |
September Weather | 8°C (48°F) | 93 mm (3.7 inches) | 91% | high |
October Weather | 2°C (36°F) | 101 mm (4.0 inches) | 95% | moderate |
November Weather | -2°C (29°F) | 117 mm (4.6 inches) | 98% | low |
December Weather | -8°C (18°F) | 67 mm (2.6 inches) | 98% | low |