San Miguel
El Salvador
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
San Miguel, El Salvador

  • The average high temperature in September: 30°C

Warmest months (with the highest average high temperature) are March and April (34°C).
Months with the lowest average high temperature are September and October (30°C).

  • The average low temperature in September: 19°C

Months with the highest average low temperature are April, May, June and July (20°C).
The coldest month (with the lowest average low temperature) is January (16°C).

  • The average rainfall in September: 365mm

The wettest month (with the highest rainfall) is September (365mm).
The driest month (with the lowest rainfall) is January (2mm).

  • The average rainfall days in September: 28 days

The month with the highest number of rainy days is September (28 days).
Months with the lowest number of rainy days are January, February and March (3 days).

  • The average daylight in September: 12h

Months with the longest days are May, June, July and August (Average daylight: 13h).
Months with shortest days are January and December (Average daylight: 11h).

  • The average sunshine in September: 6h

Months with most sunshine are January, February, March and April (Average sunshine: 9h).
Months with least sunshine are September and October (Average sunshine: 6).

  • The average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).