Santa Ana
El Salvador
Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Santa Ana, El Salvador

  • The average high temperature in May: 30°C

The warmest month (with the highest average high temperature) is March (31°C).
The month with the lowest average high temperature is December (25°C).

  • The average low temperature in May: 19°C

The month with the highest average low temperature is May (19°C).
The coldest month (with the lowest average low temperature) is December (13°C).

  • The average rainfall in May: 169mm

The wettest month (with the highest rainfall) is September (330mm).
Driest months (with the lowest rainfall) are January and February (3mm).

  • The average rainfall days in May: 20 days

The month with the highest number of rainy days is September (29 days).
The month with the lowest number of rainy days is February (4 days).

  • The average daylight in May: 13h

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

  • The average sunshine in May: 8h

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

  • The average UV index in May: 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).