Isabela weather in September (North Puerto Rico, Puerto Rico)
How is September weather typically in Isabela? Here's what you need to know about the weather for the month.
Temperatures
In September, Isabela usually has very high temperatures and high rainfall. You can expect daytime temperatures to reach around 30°C, while the nights will see a decline to about 26°C. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.
Precipitation
Isabela in September usually receives high rainfall, averaging around 156 mm for the month. The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet 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.
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Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Isabela's climate page.
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 and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Isabela's climate page.
So, what should you wear in this month?
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.
Interested in more climate information?
This site 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 travel conditions. Find out where to go with our weather planner.
