Climate averages 1991–2020
Saint-Marc weather
in March.
A hot, fairly dry month: the 9th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Saint-Marc: daytime highs average 29.9°C and nights cool to about 22.7°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 20 mm of rain on roughly 6 days, which makes March a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average March day.
The nearest other city in this atlas is Dessalines (26 km away). In March its highs average 31.7°C, 1.8°C warmer than Saint-Marc, with 24 mm of rain.
Among the 18 cities listed in Haiti, Saint-Marc ranks 7th of 18 for the warmest March highs and 3rd of 18 for the driest March (rainfall, lowest first). The mean March high of those 18 cities is 29.5°C; Saint-Marc is 0.4°C warmer than that mean.
From March to April, average highs rise by 0.4°C to 30.3°C, and monthly rainfall rises from 20 mm to 37 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
Saint-Marc climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.5°C22.2°C | 22.2°C | 11 | 2.6 | 11.111 h |
| February | 29.7°C22.3°C | 22.3°C | 11 | 2.8 | 11.512 h |
| March, selected | 29.9°C22.7°C | 22.7°C | 20 | 5.8 | 12.012 h |
| April | 30.3°C23.7°C | 23.7°C | 37 | 11.9 | 12.613 h |
| May | 30.5°C24.7°C | 24.7°C | 73 | 17.1 | 13.013 h |
| June | 31.3°C25.4°C | 25.4°C | 63 | 17.0 | 13.313 h |
| July | 32.0°C25.6°C | 25.6°C | 63 | 16.6 | 13.213 h |
| August | 31.9°C25.8°C | 25.8°C | 84 | 19.2 | 12.813 h |
| September | 31.2°C25.5°C | 25.5°C | 97 | 20.8 | 12.312 h |
| October | 30.4°C25.0°C | 25.0°C | 87 | 18.8 | 11.712 h |
| November | 30.0°C24.0°C | 24.0°C | 45 | 9.5 | 11.211 h |
| December | 29.8°C22.9°C | 22.9°C | 11 | 3.0 | 11.011 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
- Dessalines in MarchHaiti · 26 kmHigh 31.7°C · Low 21.1°C · 24 mm rain
- Gonaïves in MarchHaiti · 37 kmHigh 29.5°C · Low 21.7°C · 9.6 mm rain
- Arcahaie in MarchHaiti · 43 kmHigh 29.7°C · Low 22.1°C · 15 mm rain
- Saint-Michel de l'Atalaye in MarchHaiti · 48 kmHigh 28.9°C · Low 18.5°C · 46 mm rain
- Léogâne in MarchHaiti · 67 kmHigh 29.7°C · Low 22.5°C · 44 mm rain
- Cité Soleil in MarchHaiti · 70 kmHigh 31.2°C · Low 22.3°C · 103 mm rain
- Carrefour in MarchHaiti · 72 kmHigh 29.8°C · Low 22.3°C · 72 mm rain
- Port-au-Prince in MarchHaiti · 74 kmHigh 30.9°C · Low 21.7°C · 103 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 Saint-Marc) is explained once on the Saint-Marc year overview and on the Sources, method and limits page.