Climate averages 1991–2020
Weather in Haiti in December
In December, average daytime highs across the 18 cities listed in Haiti range from 26.5°C in Cap-Haïtien to 30.7°C in Dessalines. Monthly rainfall ranges from 8.3 mm in Arcahaie to 101 mm in Cap-Haïtien.
Long-term climate patterns, not a forecast for a particular trip.
City by city
December in Haiti
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Port-au-Prince | 30.1°C21.0°C | 21.0°C | 36 | 7.2 |
| Carrefour | 29.1°C21.8°C | 21.8°C | 31 | 6.4 |
| Pétionville | 27.8°C19.6°C | 19.6°C | 36 | 7.2 |
| Port-de-Paix | 28.1°C23.2°C | 23.2°C | 68 | 13.1 |
| Saint-Marc | 29.8°C22.9°C | 22.9°C | 11 | 3.0 |
| Cité Soleil | 30.3°C21.5°C | 21.5°C | 36 | 7.2 |
| Croix-des-Bouquets | 30.1°C21.7°C | 21.7°C | 36 | 7.2 |
| Dessalines | 30.7°C20.9°C | 20.9°C | 12 | 2.8 |
| Jacmel | 27.7°C22.7°C | 22.7°C | 25 | 5.2 |
| Cap-Haïtien | 26.5°C23.0°C | 23.0°C | 101 | 17.8 |
| Léogâne | 28.9°C22.1°C | 22.1°C | 29 | 5.7 |
| Arcahaie | 29.2°C21.8°C | 21.8°C | 8.3 | 1.7 |
| Les Cayes | 29.0°C23.0°C | 23.0°C | 27 | 6.0 |
| Tigwav | 29.1°C23.9°C | 23.9°C | 29 | 5.7 |
| Jérémie | 27.8°C24.0°C | 24.0°C | 40 | 7.6 |
| Saint-Michel de l'Atalaye | 27.6°C18.5°C | 18.5°C | 23 | 5.9 |
| Miragoâne | 29.1°C23.8°C | 23.8°C | 32 | 6.6 |
| Gonaïves | 29.5°C22.0°C | 22.0°C | 8.3 | 2.0 |
A rain day is a local calendar day with at least 1 mm of precipitation.