worldweatherTrinidad and Tobago weather in September - temperature, rain and is it a good time to visit?
Daytime
33°
Night
24°
🌊 Sea
30°
☀️ Day length
12 h 11 min
Chance of rain
55%
Thunder days
35%
Humid days
100%
In September, Trinidad and Tobago averages about 33° during the day and 24° at night. Rain is fairly likely - around a 55% chance on a given day, so pack for showers. The sea is around 30°C - very warm for swimming.
Trinidad and Tobago weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January ★ | 31℃ | 22℃ | 55% |
| February ★ | 31℃ | 22℃ | 48% |
| March ★ | 32℃ | 23℃ | 42% |
| April | 32℃ | 24℃ | 42% |
| May | 32℃ | 24℃ | 60% |
| June | 32℃ | 24℃ | 73% |
| July | 32℃ | 24℃ | 61% |
| August | 33℃ | 24℃ | 60% |
| September | 33℃ | 24℃ | 55% |
| October | 33℃ | 24℃ | 58% |
| November | 32℃ | 24℃ | 66% |
| December ★ | 31℃ | 23℃ | 69% |
★ - months most often recommended for travel
Where is it warmest in Trinidad and Tobago in September? Weather by city
| Place | Day | Night | 🌊 Sea | Chance of rain |
|---|---|---|---|---|
| Port-of-Spain | 33℃ | 24℃ | 30℃ | 64% |
| San Fernando | 33℃ | 24℃ | 31℃ | 59% |
| Arima | 33℃ | 24℃ | - | 64% |
| Sangre Grande | 33℃ | 24℃ | 30℃ | 53% |
| Scarborough | 31℃ | 25℃ | 30℃ | 34% |
Travelling soon? Check the live 14-day weather forecast for Trinidad and Tobago.