August Weather in Hopkinton

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%.

10°C (50°F)

Minimum temperature

21°C (71°F)

Average temperature

34°C (93°F)

Maximum temperature

66%

Humidity

Precipitation and Sunshine hours

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.

93 mm (3.7 inches)

Precipitation

10 rainy days

Rainy days

10 hours 33 minutes

Sunshine hours

30%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Hopkinton's Climate with Cities Worldwide