April Weather in Petersburg

Last updated: March 2, 2024

The weather in Petersburg, United States, during April is characterized by an average temperature of 5°C (42°F). Highs can soar to 14°C (58°F), while lows may dip to -4°C (26°F). Typically, the humidity level in Petersburg throughout April hovers around 88%.

-4°C (26°F)

Minimum temperature

5°C (42°F)

Average temperature

14°C (58°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In April, Petersburg averages 190 mm (7.5 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 14 hours 20 minutes of daylight, with the sun shining for approximately 6 hours 54 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

190 mm (7.5 inches)

Precipitation

18 rainy days

Rainy days

6 hours 54 minutes

Sunshine hours

38%

Chance of sun

UV Index

In April, the UV Index in Petersburg reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 2 3 4 5 5 5 4 3 2 1 1
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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