Chaguanas Weather in September
September in Chaguanas typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Chaguanas in September
Based on our climate data of the past 30 years, about 19 days of rain are anticipated, with 134 mm (5.3 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Chaguanas in September
September in Chaguanas brings typical temperatures with highs around 31°C (88°F) and lows of 25°C (77°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Chaguanas in September
Expect a lot of sunshine this month, with about 197 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in September
The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.September in Chaguanas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Chaguanas's climate page.
Chaguanas Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F) *
Chance of Rain
63%
Precipitation
134 mm (5.3 in)
Rainy days
19 days
Humidity
84% *
Sunshine
197 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Chaguanas typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Chaguanas in September
Browse day-by-day weather records for Chaguanas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chaguanas historical weather extremes in September
Based on 35 years of weather observations in Chaguanas between 1990 and 2025, these are the recorded extremes.
- Chaguanas recorded its highest September temperature of 36°C (97°F) on September 16, 1999.
- The coldest September day was on September 7, 1991, with a maximum of 25°C (77°F).
- Chaguanas registered its coldest September night on September 16, 2013, with temperatures dropping to 18°C (64°F).
Best Places in Trinidad & Tobago in September
Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in September →
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What to Wear in Chaguanas in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Chaguanas in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our Chaguanas's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Chaguanas climate overview or explore weather in Trinidad & Tobago.
