Isabela weather in September (North Puerto Rico, Puerto Rico)
How is the weather in Isabela in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Isabela typically experiences very high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 30°C. But by evening, they drop to around 26°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Isabela in September usually receives high rainfall, averaging around 156 mm for the month. This month marks the year's heaviest rainfall, with frequent intense rainshowers. It's advisable to be prepared with appropriate rain gear to stay dry. Based on our climate data of the past 30 years, about 17 days of rain are anticipated.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Isabela. January, February, March, April and December typically offer the most optimal weather. In contrast, June, August, September and October tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Isabela climate page with graphs.
Isabela, monthly averages in September
Min Temperature
26°C
Max Temperature
30°C
Chance of Rain
57%
Precipitation
156 mm
Rainy days
17 days
Where to go in Puerto Rico in September
Find out more about the weather in Puerto Rico in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Isabela in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Isabela.
Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
