Last updated: March 2, 2024
The weather in Hopkinton, United States, during August is characterized by an average temperature of 21°C (71°F). Highs can soar to 34°C (93°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Hopkinton throughout August hovers around 66%.
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Average temperature
Maximum temperature
Humidity
In August, Hopkinton averages 93 mm (3.7 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 51 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Hopkinton reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 | 2 | 3 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||