September Weather in La Union

Last updated: March 2, 2024

The weather in La Union, Mexico, during September is characterized by an average temperature of 26°C (79°F). Highs can soar to 33°C (91°F), while lows may dip to 23°C (73°F). Typically, the humidity level in La Union throughout September hovers around 78%.

23°C (73°F)

Minimum temperature

26°C (79°F)

Average temperature

33°C (91°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In September, La Union averages 253 mm (10.0 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 57 minutes each day. Additionally, there is a 14% probability of sunny days during this period.

253 mm (10.0 inches)

Precipitation

23 rainy days

Rainy days

8 hours 57 minutes

Sunshine hours

14%

Chance of sun

UV Index

In September, the UV Index in La Union 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 La Union's Climate with Cities Worldwide