The weather in Santiago De Los Caballeros in September is hot. The average temperatures are between 22°C and 31°C.
You can expect rain for roughly half of the month of September in Santiago De Los Caballeros. 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 Santiago De Los Caballeros in September 2025.
If you’re planning to visit Santiago De Los Caballeros in the near future, we highly recommend that you review the 14 day weather forecast for Santiago De Los Caballeros before you arrive.
Temperatures
31° / 22°
Rainy Days
14
Snowy Days
0
Dry Days
16
Rainfall
189
mm
Sun Hours
9.4
Hrs