September Weather in Arroyo Seco

Last updated: March 2, 2024

The weather in Arroyo Seco, Mexico, during September is characterized by an average temperature of 20°C (69°F). Highs can soar to 30°C (86°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Arroyo Seco throughout September hovers around 81%.

13°C (56°F)

Minimum temperature

20°C (69°F)

Average temperature

30°C (86°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In September, Arroyo Seco averages 135 mm (5.3 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 49 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

135 mm (5.3 inches)

Precipitation

18 rainy days

Rainy days

9 hours 49 minutes

Sunshine hours

26%

Chance of sun

UV Index

In September, the UV Index in Arroyo Seco 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 8 11 13 14 12 9 5 2 1
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

Compare Arroyo Seco's Climate with Cities Worldwide