Last updated: June 24, 2025
In August, the average temperature in Sidney, United States hovers around 24°C (75°F), offering a pleasant climate for outdoor activities. Expect minimums dipping to 11°C (53°F) and maximums soaring to 34°C (94°F), providing a range of temperatures to suit your preferences. There's a notable precipitation of 105 mm (4.1 in) over about 10 days, so a light raincoat might come in handy. With an average humidity level of 82%, you'll feel the warmth, making it the perfect time to enjoy all that Sidney has to offer!
In August in Sidney, the average temperature is 24°C (75°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 11°C (53°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.
In Sidney in August, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.
In Sidney in August, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.
In Sidney 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 Sidney.
UV Risk Categories
Weather in Sidney varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sidney, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 78 mm (3.1 inches) | 84% | moderate |
| February Weather | 0°C (32°F) | 78 mm (3.1 inches) | 82% | moderate |
| March Weather | 6°C (43°F) | 112 mm (4.4 inches) | 84% | high |
| April Weather | 11°C (53°F) | 117 mm (4.6 inches) | 83% | very high |
| May Weather | 18°C (65°F) | 142 mm (5.6 inches) | 80% | very high |
| June Weather | 24°C (75°F) | 103 mm (4.1 inches) | 83% | extreme |
| July Weather | 25°C (78°F) | 87 mm (3.4 inches) | 82% | very high |
| August Weather | 24°C (75°F) | 105 mm (4.1 inches) | 82% | very high |
| September Weather | 21°C (70°F) | 80 mm (3.2 inches) | 79% | very high |
| October Weather | 14°C (58°F) | 117 mm (4.6 inches) | 79% | high |
| November Weather | 5°C (42°F) | 77 mm (3.0 inches) | 88% | moderate |
| December Weather | 2°C (36°F) | 59 mm (2.3 inches) | 87% | moderate |