July Weather in Marietta

Last updated: March 2, 2024

The weather in Marietta, United States, during July is characterized by an average temperature of 25°C (76°F). Highs can soar to 34°C (93°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Marietta throughout July hovers around 82%.

15°C (59°F)

Minimum temperature

25°C (76°F)

Average temperature

34°C (93°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In July, Marietta averages 122 mm (4.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 35 minutes of daylight, with the sun shining for approximately 11 hours 7 minutes each day. Additionally, there is a 47% probability of sunny days during this period.

122 mm (4.8 inches)

Precipitation

13 rainy days

Rainy days

11 hours 7 minutes

Sunshine hours

47%

Chance of sun

UV Index

In July, the UV Index in Marietta 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 1 3 5 7 9 10 10 9 7 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