July Weather in Marietta

Last updated: March 2, 2024

The weather in Marietta, United States, during July is characterized by an average temperature of 17°C (63°F). Highs can soar to 25°C (77°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Marietta throughout July hovers around 84%.

12°C (54°F)

Minimum temperature

17°C (63°F)

Average temperature

25°C (77°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In July, Marietta averages 27 mm (1.1 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 15 hours 38 minutes of daylight, with the sun shining for approximately 12 hours 32 minutes each day. Additionally, there is a 69% probability of sunny days during this period.

27 mm (1.1 inches)

Precipitation

4 rainy days

Rainy days

12 hours 32 minutes

Sunshine hours

69%

Chance of sun

UV Index

In July, the UV Index in Marietta reaches a maximum of 9, 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 7 8 9 8 7 5 4 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 Marietta's Climate with Cities Worldwide