July Weather in Somerville

Last updated: March 2, 2024

The weather in Somerville, United States, during July is characterized by an average temperature of 25°C (78°F). Highs can soar to 36°C (97°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Somerville throughout July hovers around 62%.

16°C (61°F)

Minimum temperature

25°C (78°F)

Average temperature

36°C (97°F)

Maximum temperature

62%

Humidity

Precipitation and Sunshine hours

In July, Somerville averages 140 mm (5.5 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 42 minutes of daylight, with the sun shining for approximately 11 hours 22 minutes each day. Additionally, there is a 44% probability of sunny days during this period.

140 mm (5.5 inches)

Precipitation

14 rainy days

Rainy days

11 hours 22 minutes

Sunshine hours

44%

Chance of sun

UV Index

In July, the UV Index in Somerville reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 4 6 8 9 10 9 7 5 3 2 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 Somerville's Climate with Cities Worldwide