July Weather in Petersburg

Last updated: March 2, 2024

The weather in Petersburg, United States, during July is characterized by an average temperature of 27°C (81°F). Highs can soar to 36°C (98°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Petersburg throughout July hovers around 79%.

18°C (64°F)

Minimum temperature

27°C (81°F)

Average temperature

36°C (98°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In July, Petersburg averages 116 mm (4.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 23 minutes of daylight, with the sun shining for approximately 11 hours 15 minutes each day. Additionally, there is a 47% probability of sunny days during this period.

116 mm (4.6 inches)

Precipitation

11 rainy days

Rainy days

11 hours 15 minutes

Sunshine hours

47%

Chance of sun

UV Index

In July, the UV Index in Petersburg reaches a maximum of 10, 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 6 8 10 10 10 8 6 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 Petersburg's Climate with Cities Worldwide