The weather in San Salvador in May is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of May in San Salvador. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in San Salvador in May 2025.
If you’re planning to visit San Salvador in the near future, we highly recommend that you review the 14 day weather forecast for San Salvador before you arrive.
Temperatures
32° / 25°
Rainy Days
13
Snowy Days
0
Dry Days
18
Rainfall
337
mm
Sun Hours
10.9
Hrs
