Port of Spain Climate by Month
Port of Spain, Trinidad and Tobago
Hot all year, with rain spread through the year.
Port of Spain is hot all year, with rain spread through the year. Expect highs of 88°F (31°C) in September and 85°F (29°C) in January, with the coldest nights (January) near 70°F (21°C). It gets 62 in (1576 mm) of rain a year, spread across the months. The air is humid, averaging 78% relative humidity.
- Warmest month
- 88°F(31°C)
- Average high, September
- Coldest nights
- 70°F(21°C)
- Average low, January
- Rain per year
- 62 in(1576 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: April
Best and worst months in Port of Spain
Best for weatherThe most comfortable weather comes from February to April, with highs around 86°F (30°C) and about 2.1 in (52 mm) of rain a month.
Least pleasantNovember is the least pleasant month: it's the wettest, with 9.5 in (241 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in March.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Port of Spain weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(29°C) | 70°F(21°C) | 6.0 in(152 mm) | 78% | 4.5 |
| FebFebruaryBest | 85°F(30°C) | 70°F(21°C) | 2.7 in(69 mm) | 74% | 5.1 |
| MarMarchBest | 86°F(30°C) | 71°F(22°C) | 1.8 in(45 mm) | 72% | 5.5 |
| AprAprilBest | 87°F(31°C) | 73°F(23°C) | 1.7 in(43 mm) | 74% | 5.6 |
| MayMay | 88°F(31°C) | 74°F(23°C) | 3.3 in(83 mm) | 78% | 5.2 |
| JunJune | 87°F(30°C) | 73°F(23°C) | 5.9 in(151 mm) | 80% | 4.9 |
| JulJuly | 86°F(30°C) | 73°F(23°C) | 5.7 in(145 mm) | 81% | 5.0 |
| AugAugust | 87°F(31°C) | 73°F(23°C) | 6.5 in(165 mm) | 80% | 5.2 |
| SepSeptember | 88°F(31°C) | 73°F(23°C) | 5.7 in(145 mm) | 79% | 5.3 |
| OctOctober | 87°F(31°C) | 73°F(23°C) | 5.7 in(144 mm) | 79% | 5.1 |
| NovNovember | 86°F(30°C) | 73°F(23°C) | 9.5 in(241 mm) | 82% | 4.6 |
| DecDecember | 85°F(30°C) | 71°F(22°C) | 7.6 in(193 mm) | 79% | 4.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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