July Weather in Gaithersburg

Last updated: March 2, 2024

The weather in Gaithersburg, United States, during July is characterized by an average temperature of 26°C (80°F). Highs can soar to 36°C (97°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Gaithersburg throughout July hovers around 74%.

17°C (62°F)

Minimum temperature

26°C (80°F)

Average temperature

36°C (97°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In July, Gaithersburg averages 154 mm (6.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 35 minutes of daylight, with the sun shining for approximately 11 hours 29 minutes each day. Additionally, there is a 49% probability of sunny days during this period.

154 mm (6.1 inches)

Precipitation

12 rainy days

Rainy days

11 hours 29 minutes

Sunshine hours

49%

Chance of sun

UV Index

In July, the UV Index in Gaithersburg 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 3 5 8 9 10 9 8 6 4 2 1
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

Compare Gaithersburg's Climate with Cities Worldwide