September Weather in Sonora

Last updated: March 2, 2024

The weather in Sonora, United States, during September is characterized by an average temperature of 25°C (78°F). Highs can soar to 36°C (98°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Sonora throughout September hovers around 67%.

13°C (56°F)

Minimum temperature

25°C (78°F)

Average temperature

36°C (98°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In September, Sonora averages 67 mm (2.6 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 12 hours 18 minutes of daylight, with the sun shining for approximately 9 hours 39 minutes each day. Additionally, there is a 73% probability of sunny days during this period.

67 mm (2.6 inches)

Precipitation

5 rainy days

Rainy days

9 hours 39 minutes

Sunshine hours

73%

Chance of sun

UV Index

In September, the UV Index in Sonora reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 0 1 2 4 6 9 11 11 9 7 4 2 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Sonora's Climate with Cities Worldwide