Weather in Portmore, Jamaica
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 22°C | 28°C | 14.3 mm | 32% | 34.2 km/h |
| February | 22°C | 27°C | 20.1 mm | 30% | 37.4 km/h |
| March | 23°C | 28°C | 30.1 mm | 29% | 37.1 km/h |
| April | 23°C | 28°C | 69.5 mm | 39% | 35.4 km/h |
| May | 24°C | 29°C | 64.5 mm | 47% | 37.3 km/h |
| June | 25°C | 30°C | 78.0 mm | 70% | 41.8 km/h |
| July | 25°C | 30°C | 83.4 mm | 47% | 43.0 km/h |
| August | 26°C | 31°C | 101.0 mm | 53% | 37.6 km/h |
| September | 25°C | 30°C | 109.1 mm | 54% | 32.9 km/h |
| October | 25°C | 29°C | 213.0 mm | 62% | 31.5 km/h |
| November | 24°C | 28°C | 127.4 mm | 56% | 29.6 km/h |
| December | 23°C | 28°C | 24.4 mm | 40% | 32.3 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 72.5% | |
| February | 72.2% | |
| March | 69.5% | |
| April | 53.0% | |
| May | 27.7% | |
| June | 13.0% | |
| July | 10.1% | |
| August | 1.6% | |
| September | 0.4% | |
| October | 4.0% | |
| November | 19.4% | |
| December | 55.9% |
About this location and data
- Urban-centre population
- 347,722
- Elevation
- 225 m
- Coordinates
- 17.99°N, 76.93°W
- Urban area
- 97 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: