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Saint-Marc Weather by Month
Average temperatures, rainfall and humidity for Saint-Marc, Haiti, month by month, built from OpenWeather’s historical records. Use it to see what a typical Saint-Marc month looks like before you travel — then check the live Saint-Marc forecast for the days ahead.
Warmest month
July
33°C average high
Coolest month
January
22°C average low
Wettest month
April
95 mm of rain
Driest month
February
30 mm of rain
Average temperature and rainfall in Saint-Marc by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 22°C | 18°C / 35°C | 33 mm | 75% | 9 km/h |
| February | 30°C | 22°C | 17°C / 35°C | 30 mm | 74% | 10 km/h |
| March | 30°C | 23°C | 18°C / 35°C | 49 mm | 73% | 9 km/h |
| April | 31°C | 23°C | 20°C / 37°C | 95 mm | 75% | 9 km/h |
| May | 32°C | 24°C | 19°C / 37°C | 67 mm | 77% | 9 km/h |
| June | 33°C | 25°C | 21°C / 37°C | 48 mm | 77% | 10 km/h |
| July | 33°C | 25°C | 22°C / 38°C | 72 mm | 77% | 9 km/h |
| August | 33°C | 25°C | 22°C / 38°C | 63 mm | 78% | 9 km/h |
| September | 32°C | 25°C | 22°C / 37°C | 81 mm | 81% | 8 km/h |
| October | 31°C | 25°C | 18°C / 36°C | 62 mm | 81% | 8 km/h |
| November | 31°C | 24°C | 18°C / 35°C | 66 mm | 80% | 8 km/h |
| December | 31°C | 23°C | 18°C / 35°C | 36 mm | 77% | 8 km/h |
Best time to visit Saint-Marc
The most comfortable time to visit Saint-Marc is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around April, totalling about 701 mm a year.
Travellers who prefer heat should aim for July, when highs average 33°C. April is the month to avoid if rain would spoil your plans — it averages 95 mm, roughly 3× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Saint-Marc forecast for what is happening now.