Last updated: June 24, 2025
In Harvey, United States, the average temperature in August hovers around 20°C (68°F). Expect a minimum drop to 6°C (43°F) and a maximum rise to 37°C (99°F). With an average humidity of 78%, it's a humid period, and you'll likely encounter approximately 70 mm (2.7 in) of precipitation over 9 days. Prepare accordingly for a varied climate!
In August in Harvey, the average temperature is 20°C (68°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 6°C (43°F). This diverse temperature range makes it an ideal time for travelers who enjoy both warm days and cooler evenings.
In Harvey in August, the precipitation amount is 70 mm (2.7 in) over the course of 9 days.
In Harvey in August humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.
In Harvey in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Harvey.
UV Risk Categories
Weather in Harvey varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Harvey, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 15 mm (0.6 inches) | 84% | low |
| February Weather | -13°C (9°F) | 19 mm (0.7 inches) | 88% | moderate |
| March Weather | -3°C (27°F) | 25 mm (1.0 inches) | 78% | moderate |
| April Weather | 3°C (38°F) | 30 mm (1.2 inches) | 75% | very high |
| May Weather | 13°C (55°F) | 41 mm (1.6 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 72 mm (2.9 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 71 mm (2.8 inches) | 78% | very high |
| August Weather | 20°C (68°F) | 70 mm (2.7 inches) | 78% | very high |
| September Weather | 15°C (59°F) | 58 mm (2.3 inches) | 69% | high |
| October Weather | 6°C (43°F) | 59 mm (2.3 inches) | 71% | moderate |
| November Weather | -2°C (28°F) | 23 mm (0.9 inches) | 82% | moderate |
| December Weather | -8°C (18°F) | 27 mm (1.1 inches) | 84% | low |