Last updated: June 24, 2025
In Union City, United States, the average temperature in August hovers around 20°C (69°F), offering a pleasant climate for outdoor activities. You can expect temperatures to fluctuate, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F). However, be prepared for some rain, as precipitation averages 121 mm (4.7 in) over 16 days, contributing to an average humidity of 64%. Enjoy the vibrant weather while making the best of your visit!
In August in Union City, the average temperature is 20°C (69°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 7°C (45°F). This moderate climate makes Union City an ideal destination for travelers seeking pleasant weather.
In Union City in August, the precipitation amount totals 121 mm (4.7 in), occurring over 16 days.
In Union City in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.
In Union City 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 Union City.
UV Risk Categories
Weather in Union City varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Union City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 108 mm (4.2 inches) | 89% | moderate |
| February Weather | -2°C (29°F) | 113 mm (4.4 inches) | 90% | moderate |
| March Weather | 2°C (35°F) | 108 mm (4.2 inches) | 89% | high |
| April Weather | 7°C (46°F) | 134 mm (5.3 inches) | 88% | very high |
| May Weather | 14°C (58°F) | 141 mm (5.6 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 150 mm (5.9 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 160 mm (6.3 inches) | 74% | very high |
| August Weather | 20°C (69°F) | 121 mm (4.7 inches) | 64% | very high |
| September Weather | 17°C (64°F) | 94 mm (3.7 inches) | 67% | very high |
| October Weather | 12°C (53°F) | 138 mm (5.4 inches) | 81% | high |
| November Weather | 3°C (39°F) | 130 mm (5.1 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 123 mm (4.8 inches) | 88% | low |