San Juan weather in September (Trinidad, Trinidad & Tobago)
Looking to travel to San Juan in September? Here's what the weather might have in store during this month.
In September, San Juan typically experiences very high temperatures and high rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 26°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
San Juan in September usually receives high rainfall, averaging around 125 mm for the month. When we look at the climate data from the last 30 years, we can expect around 19 days of rain.
The city usually sees around 197 hours of sunlight, indicating many sunny days.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Juan. January, February and March typically offer the best circumstances. While August, September and October tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Juan climate page with graphs.
San Juan, monthly averages in September
Min Temperature
26°C
Max Temperature
30°C
Water Temperature
28°C *
Chance of Rain
63%
Precipitation
125 mm
Rainy days
19 days
Humidity
84% *
Sunshine
197 hours *
Percentage Sunshine
*
Where to go in Trinidad & Tobago in September
Find out more about the weather in Trinidad & Tobago 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 San Juan 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. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.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 San Juan.
Our site offers climate and forecast data for every country in the world. Are you going to Trinidad & Tobago? On this website you can find historical weather averages for many cities in Trinidad & Tobago. 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.
