Last updated: March 2, 2024
The weather in Bristol, United Kingdom, during August is characterized by an average temperature of 17°C (63°F). Highs can soar to 27°C (81°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Bristol throughout August hovers around 73%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Bristol averages 78 mm (3.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 30 minutes of daylight, with the sun shining for approximately 11 hours 11 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Bristol reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||