September Weather in El Letrero

Last updated: March 2, 2024

The weather in El Letrero, Mexico, during September is characterized by an average temperature of 26°C (80°F). Highs can soar to 34°C (94°F), while lows may dip to 21°C (69°F). Typically, the humidity level in El Letrero throughout September hovers around 85%.

21°C (69°F)

Minimum temperature

26°C (80°F)

Average temperature

34°C (94°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In September, El Letrero averages 173 mm (6.8 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 35 minutes each day. Additionally, there is a 18% probability of sunny days during this period.

173 mm (6.8 inches)

Precipitation

25 rainy days

Rainy days

8 hours 35 minutes

Sunshine hours

18%

Chance of sun

UV Index

In September, the UV Index in El Letrero reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 7 11 13 14 12 9 5 2 1
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare El Letrero's Climate with Cities Worldwide