Climate averages 1991–2020
Port of Spain weather
in March.
A hot, fairly dry month: the 7th warmest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Port of Spain: daytime highs average 28.3°C and nights cool to about 24.7°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 19 mm of rain on roughly 5 days, which makes March a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average March day.
The nearest other city in this atlas is Saint George's (156 km away). In March its highs average 27.0°C, 1.3°C cooler than Port of Spain, with 26 mm of rain.
From March to April, average highs rise by 0.7°C to 29.0°C, and monthly rainfall rises from 19 mm to 23 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Port of Spain climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.4°C24.4°C | 24.4°C | 46 | 10.9 | 11.612 h |
| February | 27.7°C24.4°C | 24.4°C | 21 | 6.6 | 11.812 h |
| March, selected | 28.3°C24.7°C | 24.7°C | 19 | 4.7 | 12.112 h |
| April | 29.0°C25.3°C | 25.3°C | 23 | 4.9 | 12.412 h |
| May | 29.2°C25.7°C | 25.7°C | 46 | 9.8 | 12.613 h |
| June | 28.5°C25.4°C | 25.4°C | 103 | 19.2 | 12.713 h |
| July | 28.2°C25.3°C | 25.3°C | 125 | 24.2 | 12.713 h |
| August | 28.6°C25.6°C | 25.6°C | 135 | 25.1 | 12.512 h |
| September | 29.2°C26.0°C | 26.0°C | 101 | 20.7 | 12.212 h |
| October | 28.9°C25.9°C | 25.9°C | 111 | 21.8 | 11.912 h |
| November | 28.2°C25.4°C | 25.4°C | 124 | 22.6 | 11.612 h |
| December | 27.6°C24.9°C | 24.9°C | 85 | 17.1 | 11.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
March in nearby cities
- Saint George's in MarchGrenada · 156 kmHigh 27.0°C · Low 25.0°C · 26 mm rain
- Tucupita in MarchVenezuela · 188 kmHigh 31.1°C · Low 22.9°C · 32 mm rain
- Carúpano in MarchVenezuela · 190 kmHigh 29.9°C · Low 23.3°C · 25 mm rain
- Maturín in MarchVenezuela · 209 kmHigh 31.4°C · Low 22.6°C · 28 mm rain
- Porlamar in MarchVenezuela · 259 kmHigh 26.3°C · Low 24.5°C · 14 mm rain
- Kingstown in MarchSaint Vincent and the Grenadines · 279 kmHigh 27.2°C · Low 25.0°C · 23 mm rain
- Ciudad Guayana in MarchVenezuela · 285 kmHigh 32.1°C · Low 22.7°C · 11 mm rain
- Cumaná in MarchVenezuela · 292 kmHigh 29.6°C · Low 23.5°C · 14 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Port of Spain) is explained once on the Port of Spain year overview and on the Sources, method and limits page.