September Weather in Mejillones

Last updated: March 2, 2024

The weather in Mejillones, Chile, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 18°C (64°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Mejillones throughout September hovers around 77%.

12°C (54°F)

Minimum temperature

15°C (59°F)

Average temperature

18°C (64°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In September, Mejillones averages 10 mm (0.4 inches) of rainfall, typically over the course of 1 rainy days. The month enjoys an average of 11 hours 57 minutes of daylight, with the sun shining for approximately 11 hours 24 minutes each day. Additionally, there is a 52% probability of sunny days during this period.

10 mm (0.4 inches)

Precipitation

1 rainy days

Rainy days

11 hours 24 minutes

Sunshine hours

52%

Chance of sun

UV Index

In September, the UV Index in Mejillones reaches a maximum of 11, 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 1 1 3 5 7 9 11 11 9 6 3 1 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Mejillones's Climate with Cities Worldwide