September Weather in Monterrey

Last updated: March 2, 2024

The weather in Monterrey, Honduras, during September is characterized by an average temperature of 27°C (80°F). Highs can soar to 34°C (94°F), while lows may dip to 21°C (71°F). Typically, the humidity level in Monterrey throughout September hovers around 71%.

21°C (71°F)

Minimum temperature

27°C (80°F)

Average temperature

34°C (94°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In September, Monterrey averages 159 mm (6.3 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 10 hours 13 minutes each day. Additionally, there is a 31% probability of sunny days during this period.

159 mm (6.3 inches)

Precipitation

25 rainy days

Rainy days

10 hours 13 minutes

Sunshine hours

31%

Chance of sun

UV Index

In September, the UV Index in Monterrey reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 4 7 10 12 13 11 8 5 2 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Monterrey's Climate with Cities Worldwide