July Weather in Petersburg

Last updated: March 2, 2024

The weather in Petersburg, United States, during July is characterized by an average temperature of 15°C (59°F). Highs can soar to 25°C (77°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Petersburg throughout July hovers around 110%.

10°C (50°F)

Minimum temperature

15°C (59°F)

Average temperature

25°C (77°F)

Maximum temperature

110%

Humidity

Precipitation and Sunshine hours

In July, Petersburg averages 195 mm (7.7 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 17 hours 2 minutes of daylight, with the sun shining for approximately 6 hours 39 minutes each day. Additionally, there is a 19% probability of sunny days during this period.

195 mm (7.7 inches)

Precipitation

18 rainy days

Rainy days

6 hours 39 minutes

Sunshine hours

19%

Chance of sun

UV Index

In July, the UV Index in Petersburg reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 6 7 7 7 6 4 3 2 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Petersburg's Climate with Cities Worldwide