September Weather in San Juan Jaltepec

Last updated: March 2, 2024

The weather in San Juan Jaltepec, Mexico, during September is characterized by an average temperature of 24°C (75°F). Highs can soar to 32°C (90°F), while lows may dip to 18°C (65°F). Typically, the humidity level in San Juan Jaltepec throughout September hovers around 84%.

18°C (65°F)

Minimum temperature

24°C (75°F)

Average temperature

32°C (90°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In September, San Juan Jaltepec averages 348 mm (13.7 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 30 minutes each day. Additionally, there is a 14% probability of sunny days during this period.

348 mm (13.7 inches)

Precipitation

26 rainy days

Rainy days

9 hours 30 minutes

Sunshine hours

14%

Chance of sun

UV Index

In September, the UV Index in San Juan Jaltepec reaches a maximum of 13, 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 5 9 12 13 13 10 7 4 1 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

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