Port of Spain, Trinidad and Tobago Weather
Port of Spain hourly forecast: next 24 hours
Today's high of 82°F (28°C) is about 4°F (2°C) below the typical August high of 86°F (30°C).
Current conditions in detail
Port of Spain weather tomorrow (Thursday, August 27)
Tomorrow in Port of Spain looks patchy rain nearby, with a high of 87° and an overnight low of 76°. There is a 86% chance of rain - plan accordingly. Winds top out near 10 mph, and the UV index reaches 12 (extreme).
Port of Spain 14-day forecast
About the weather in Port of Spain
Port of Spain has one of the steadier climates in our dataset. Average highs move only 2°C across the whole year - from 85°F (30°C) in January to 89°F (32°C) in May - so the practical difference between seasons here is rainfall and daylight, not warmth.
Port of Spain weather: quick facts
- Hottest month: May - highs near 89°F (32°C)
- Coldest month: January - highs near 85°F (30°C)
- Decade extremes (2015-2024): 96°F (36°C) high · 68°F (20°C) low
- Wettest month: August (27 rainy days) · Sunniest: March (11.3 h sun/day)
- Climate type: tropical wet-and-dry
- Annual swing: 2°C between the average warmest and coolest month · day to night: 6°C
- Months averaging 30°C or hotter: 9
- Average humidity: 77%
Temperatures through the year
January is the coolest month, with highs of 85°F (30°C) and lows near 73°F (23°C). Warmth peaks in May: highs of 89°F (32°C), lows of 76°F (25°C). Sunshine averages 10.9 hours a day over the year - sunnier than 93% of the 3496 cities in our dataset, peaking in March at 11.3 hours.
Rain, sun and snow
Average highs hold at or above 30°C for 9 months of the year, February through October being the unbroken run. Precipitation concentrates in August - 5.4 inches (137 mm) on 27 days - and thins out by February. Between the average May and the average January lie 2°C, a narrower spread than all but 4% of the 3496 cities in our dataset. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 96°F (36°C) and the lowest daily minimum 68°F (20°C).
Season by season
March through May
March through May in Port of Spain runs hot, with daytime highs averaging 88°F (31°C) and nights around 75°F (24°C); rain falls on around 33 of the 90 days. Daylight is generous - around 11.2 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.
June through August
Through June through August, Port of Spain is hot: 86°F (30°C) by day, 76°F (24°C) after dark, and rain falls on around 70 of the 90 days. Daylight is generous - around 10.9 hours of sun a day.
September through November
Through September through November, Port of Spain sits firmly in the heat: 87°F (30°C) by day, 76°F (25°C) after dark, and rain falls on around 70 of the 90 days. Daylight is generous - around 10.6 hours of sun a day.
December through February
December through February in Port of Spain is hot, with daytime highs averaging 85°F (30°C) and nights around 74°F (23°C); rain falls on around 38 of the 90 days. Daylight is generous - around 10.8 hours of sun a day.
Average temperatures in Port of Spain by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 73° | 12 | 1.2 in | 10.9 h/day | 75% |
| February | 86° | 74° | 9 | 1.0 in | 10.9 h/day | 72% |
| March | 87° | 74° | 10 | 1.3 in | 11.3 h/day | 71% |
| April | 89° | 75° | 10 | 1.5 in | 11.3 h/day | 71% |
| May | 89° | 76° | 13 | 1.9 in | 11.1 h/day | 73% |
| June | 87° | 76° | 19 | 4.0 in | 10.7 h/day | 78% |
| July | 86° | 76° | 24 | 4.4 in | 11.0 h/day | 81% |
| August | 86° | 76° | 27 | 5.4 in | 11.0 h/day | 81% |
| September | 88° | 77° | 24 | 4.7 in | 11.0 h/day | 80% |
| October | 87° | 76° | 23 | 4.6 in | 10.5 h/day | 81% |
| November | 86° | 76° | 22 | 4.2 in | 10.4 h/day | 82% |
| December | 85° | 74° | 17 | 2.5 in | 10.7 h/day | 79% |