Last updated: June 24, 2025
In August, the average temperature in Johnston City, United States hovers around 25°C (78°F), making it a pleasant time to visit. Expect temperatures to range from a cool 14°C (58°F) at night to a warm 36°C (97°F) during the day. Be prepared for some rainfall, as the area receives an average precipitation of 81 mm (3.2 in) over 10 days. With an average humidity of 76%, it’s advisable to stay hydrated and enjoy the vibrant atmosphere!
In August in Johnston City, the average temperature is 25°C (78°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 14°C (58°F). This makes it an ideal time for travelers to enjoy warm days and cooler nights, perfect for outdoor adventures.
In Johnston City in August, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.
In Johnston City in August humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.
In Johnston City in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Johnston City.
UV Risk Categories
Weather in Johnston City varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Johnston City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 98 mm (3.9 inches) | 86% | moderate |
| February Weather | 4°C (39°F) | 118 mm (4.7 inches) | 84% | moderate |
| March Weather | 10°C (49°F) | 141 mm (5.6 inches) | 84% | high |
| April Weather | 14°C (57°F) | 142 mm (5.6 inches) | 80% | very high |
| May Weather | 20°C (69°F) | 138 mm (5.4 inches) | 82% | extreme |
| June Weather | 25°C (77°F) | 108 mm (4.2 inches) | 83% | extreme |
| July Weather | 27°C (81°F) | 92 mm (3.6 inches) | 79% | very high |
| August Weather | 25°C (78°F) | 81 mm (3.2 inches) | 76% | very high |
| September Weather | 23°C (74°F) | 74 mm (2.9 inches) | 75% | very high |
| October Weather | 16°C (61°F) | 114 mm (4.5 inches) | 74% | high |
| November Weather | 8°C (46°F) | 94 mm (3.7 inches) | 85% | moderate |
| December Weather | 5°C (42°F) | 88 mm (3.4 inches) | 88% | moderate |