September Weather in Smyrna

Last updated: March 2, 2024

The weather in Smyrna, United States, during September is characterized by an average temperature of 23°C (74°F). Highs can soar to 32°C (91°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Smyrna throughout September hovers around 82%.

13°C (56°F)

Minimum temperature

23°C (74°F)

Average temperature

32°C (91°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In September, Smyrna averages 114 mm (4.5 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 12 hours 20 minutes of daylight, with the sun shining for approximately 9 hours 46 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

114 mm (4.5 inches)

Precipitation

9 rainy days

Rainy days

9 hours 46 minutes

Sunshine hours

45%

Chance of sun

UV Index

In September, the UV Index in Smyrna reaches a maximum of 9, 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 0 1 2 3 6 8 9 9 8 6 3 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 Smyrna's Climate with Cities Worldwide