Last updated: August 27, 2025
In August, the average temperature in Siston, United Kingdom is a pleasant 17°C (63°F). Visitors can expect a range from a cool 8°C (46°F) to a warm 32°C (90°F), making it essential to pack for varying conditions. Rainfall brings 78 mm (3.1 in) of precipitation spread over 12 days, and with an average humidity of 73%, the atmosphere can feel quite humid. Whether you're exploring the sights or relaxing in the park, be prepared for a mix of weather this month!
In August in Siston, the average temperature is 17°C (63°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 8°C (46°F). This variation makes it a great time to explore the area while enjoying mild days and cool evenings.
In Siston in August, the precipitation amount is 78 mm (3.1 in), occurring over a span of 12 days.
In Siston in August humidity is 73%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making it ideal for leisurely strolling through vibrant markets or exploring outdoor attractions, though travelers may want to stay hydrated and take breaks in shaded areas to fully enjoy the atmosphere.
In Siston 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 Siston.
UV Risk Categories
Weather in Siston varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Siston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 56 mm (2.2 inches) | 88% | low |
| February Weather | 6°C (44°F) | 67 mm (2.6 inches) | 88% | low |
| March Weather | 7°C (46°F) | 74 mm (2.9 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 50 mm (2.0 inches) | 84% | moderate |
| May Weather | 12°C (55°F) | 73 mm (2.9 inches) | 80% | high |
| June Weather | 16°C (61°F) | 72 mm (2.8 inches) | 80% | very high |
| July Weather | 18°C (64°F) | 68 mm (2.7 inches) | 70% | very high |
| August Weather | 17°C (63°F) | 78 mm (3.1 inches) | 73% | high |
| September Weather | 15°C (59°F) | 55 mm (2.2 inches) | 79% | high |
| October Weather | 12°C (53°F) | 101 mm (4.0 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 66 mm (2.6 inches) | 90% | low |
| December Weather | 7°C (44°F) | 90 mm (3.5 inches) | 89% | low |