Saint-Marc weather in July
In July, Saint-Marc sees average daytime highs of 29°C and overnight lows near 26°C, with 63 mm of rain across 16.7 wet days and about 13 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 38% of the time in July, and the air most often feels oppressive.
Daylight stretches from about 13 h 06 min at the start of July to 12 h 54 min by month's end. Set against the rest of the year, July is Saint-Marc's 7th-clearest and 8th-windiest month. For the whole year in context, see Saint-Marc's year-round climate.
- Daytime high
- 29°
- 2nd warmest
- Overnight low
- 26°
- 11th coldest
- Rainfall
- 63 mm
- 16.7 wet days
- Daylight
- 13 hours
- 5:25 AM – 6:28 PM
- Cloud cover
- 53%
- 7th clearest
- Wind
- 7 km/h
- 8th windiest
- Solar energy
- 6.81 kWh/m²
- Travel score
- 4.8
- out of 10
Temperature in July
Day-to-day highs hold fairly steady near 29°C through the month.
A typical July day in Saint-Marc reaches about 29°C in the afternoon and slips back to 26°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, July runs on par with June and on par with August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Avg low (°C) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 26 |
| 2 | 29 | 26 |
| 3 | 29 | 26 |
| 4 | 29 | 26 |
| 5 | 29 | 26 |
| 6 | 29 | 26 |
| 7 | 29 | 26 |
| 8 | 29 | 26 |
| 9 | 29 | 26 |
| 10 | 29 | 26 |
| 11 | 29 | 26 |
| 12 | 29 | 26 |
| 13 | 29 | 26 |
| 14 | 29 | 26 |
| 15 | 29 | 26 |
| 16 | 29 | 26 |
| 17 | 29 | 26 |
| 18 | 29 | 26 |
| 19 | 29 | 26 |
| 20 | 29 | 26 |
| 21 | 29 | 26 |
| 22 | 29 | 26 |
| 23 | 29 | 26 |
| 24 | 29 | 26 |
| 25 | 29 | 26 |
| 26 | 29 | 26 |
| 27 | 29 | 26 |
| 28 | 29 | 26 |
| 29 | 29 | 26 |
| 30 | 29 | 26 |
| 31 | 29 | 26 |
How July really feels in Saint-Marc
Once humidity and wind are folded in, July averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Saint-Marc weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 23° | 11 | 2.7 | 11 | 8.4 |
| Feb | 27° / 23° | 11 | 2.8 | 11.4 | 8.3 |
| Mar | 27° / 23° | 20 | 5.8 | 11.9 | 7.7 |
| Apr | 27° / 24° | 37 | 11.9 | 12.4 | 6.6 |
| May | 28° / 25° | 73 | 17.1 | 12.9 | 5.3 |
| Jun | 29° / 26° | 63 | 17.1 | 13.1 | 4.7 |
| Jul | 29° / 26° | 63 | 16.7 | 13 | 4.8 |
| Aug | 29° / 26° | 84 | 19.2 | 12.6 | 4.4 |
| Sep | 29° / 26° | 97 | 20.9 | 12.1 | 4.1 |
| Oct | 28° / 25° | 87 | 18.8 | 11.6 | 4.8 |
| Nov | 28° / 24° | 45 | 9.5 | 11.1 | 6.7 |
| Dec | 27° / 23° | 11 | 2.9 | 10.9 | 8.1 |
Cloud cover in July
The sky is clear or mostly clear about 38% of the time in July.
Beyond those clear spells, partly cloudy skies cover about 25% of July, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 66 | 67 | 67 | 67 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 63 | 62 | 62 | 61 | 61 | 62 | 61 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 61 |
| Cloudier (%) | 34 | 33 | 33 | 33 | 34 | 34 | 34 | 35 | 35 | 36 | 36 | 37 | 38 | 38 | 39 | 39 | 38 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 39 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 66 | 34 |
| 2 | 67 | 33 |
| 3 | 67 | 33 |
| 4 | 67 | 33 |
| 5 | 66 | 34 |
| 6 | 66 | 34 |
| 7 | 66 | 34 |
| 8 | 65 | 35 |
| 9 | 65 | 35 |
| 10 | 64 | 36 |
| 11 | 64 | 36 |
| 12 | 63 | 37 |
| 13 | 62 | 38 |
| 14 | 62 | 38 |
| 15 | 61 | 39 |
| 16 | 61 | 39 |
| 17 | 62 | 38 |
| 18 | 61 | 39 |
| 19 | 61 | 39 |
| 20 | 62 | 38 |
| 21 | 62 | 38 |
| 22 | 62 | 38 |
| 23 | 62 | 38 |
| 24 | 62 | 38 |
| 25 | 62 | 38 |
| 26 | 61 | 39 |
| 27 | 61 | 39 |
| 28 | 61 | 39 |
| 29 | 61 | 39 |
| 30 | 61 | 39 |
| 31 | 61 | 39 |
Chance of precipitation in July
Saint-Marc gets around 63 mm of rain over 16.7 wet days in July. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 53% and peaks near 57% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 51 | 51 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 55 | 55 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 57 |
| Rain chance (%) | |
|---|---|
| 1 | 51 |
| 2 | 51 |
| 3 | 50 |
| 4 | 50 |
| 5 | 50 |
| 6 | 50 |
| 7 | 51 |
| 8 | 51 |
| 9 | 51 |
| 10 | 52 |
| 11 | 52 |
| 12 | 52 |
| 13 | 53 |
| 14 | 53 |
| 15 | 53 |
| 16 | 54 |
| 17 | 54 |
| 18 | 54 |
| 19 | 55 |
| 20 | 55 |
| 21 | 55 |
| 22 | 55 |
| 23 | 55 |
| 24 | 56 |
| 25 | 56 |
| 26 | 56 |
| 27 | 56 |
| 28 | 56 |
| 29 | 56 |
| 30 | 56 |
| 31 | 57 |
Humidity in July
Most of July feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the oppressive band about 87% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Muggy (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oppressive (%) | 86 | 86 | 86 | 86 | 87 | 87 | 87 | 87 | 87 | 87 | 88 | 88 | 88 | 88 | 88 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 86 | 86 | 86 |
| Miserable (%) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 |
| Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|
| 1 | 1 | 86 | 13 |
| 2 | 1 | 86 | 13 |
| 3 | 1 | 86 | 13 |
| 4 | 1 | 86 | 13 |
| 5 | 1 | 87 | 12 |
| 6 | 1 | 87 | 12 |
| 7 | 1 | 87 | 12 |
| 8 | 1 | 87 | 12 |
| 9 | 1 | 87 | 12 |
| 10 | 1 | 87 | 12 |
| 11 | 0 | 88 | 12 |
| 12 | 0 | 88 | 12 |
| 13 | 0 | 88 | 12 |
| 14 | 0 | 88 | 12 |
| 15 | 0 | 88 | 12 |
| 16 | 0 | 87 | 13 |
| 17 | 0 | 87 | 13 |
| 18 | 0 | 87 | 13 |
| 19 | 0 | 87 | 13 |
| 20 | 0 | 87 | 13 |
| 21 | 0 | 87 | 13 |
| 22 | 0 | 87 | 13 |
| 23 | 0 | 87 | 13 |
| 24 | 0 | 87 | 13 |
| 25 | 0 | 87 | 13 |
| 26 | 0 | 87 | 13 |
| 27 | 0 | 87 | 13 |
| 28 | 0 | 87 | 13 |
| 29 | 0 | 86 | 14 |
| 30 | 0 | 86 | 14 |
| 31 | 0 | 86 | 14 |
Wind in July
Winds average 7 km/h in July.
Across July, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in July
Daylight runs from about 13 h 06 min at the start of July to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 12 minutes over July. Sunrise moves from 5:20 AM to 5:30 AM, and sunset from 6:28 PM to 6:24 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 |
| Sunrise (AM) | 5:20 | 5:20 | 5:21 | 5:21 | 5:21 | 5:22 | 5:22 | 5:22 | 5:23 | 5:23 | 5:23 | 5:24 | 5:24 | 5:24 | 5:25 | 5:25 | 5:25 | 5:26 | 5:26 | 5:26 | 5:27 | 5:27 | 5:27 | 5:28 | 5:28 | 5:29 | 5:29 | 5:29 | 5:30 | 5:30 | 5:30 |
| Sunset (PM) | 6:28 | 6:28 | 6:28 | 6:28 | 6:29 | 6:29 | 6:29 | 6:29 | 6:29 | 6:28 | 6:28 | 6:28 | 6:28 | 6:28 | 6:28 | 6:28 | 6:28 | 6:28 | 6:27 | 6:27 | 6:27 | 6:27 | 6:26 | 6:26 | 6:26 | 6:25 | 6:25 | 6:25 | 6:24 | 6:24 | 6:24 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.1 | 5:20 | 6:28 |
| 2 | 13.1 | 5:20 | 6:28 |
| 3 | 13.1 | 5:21 | 6:28 |
| 4 | 13.1 | 5:21 | 6:28 |
| 5 | 13.1 | 5:21 | 6:29 |
| 6 | 13.1 | 5:22 | 6:29 |
| 7 | 13.1 | 5:22 | 6:29 |
| 8 | 13.1 | 5:22 | 6:29 |
| 9 | 13.1 | 5:23 | 6:29 |
| 10 | 13.1 | 5:23 | 6:28 |
| 11 | 13.1 | 5:23 | 6:28 |
| 12 | 13.1 | 5:24 | 6:28 |
| 13 | 13.1 | 5:24 | 6:28 |
| 14 | 13.1 | 5:24 | 6:28 |
| 15 | 13.1 | 5:25 | 6:28 |
| 16 | 13.0 | 5:25 | 6:28 |
| 17 | 13.0 | 5:25 | 6:28 |
| 18 | 13.0 | 5:26 | 6:28 |
| 19 | 13.0 | 5:26 | 6:27 |
| 20 | 13.0 | 5:26 | 6:27 |
| 21 | 13.0 | 5:27 | 6:27 |
| 22 | 13.0 | 5:27 | 6:27 |
| 23 | 13.0 | 5:27 | 6:26 |
| 24 | 13.0 | 5:28 | 6:26 |
| 25 | 13.0 | 5:28 | 6:26 |
| 26 | 12.9 | 5:29 | 6:25 |
| 27 | 12.9 | 5:29 | 6:25 |
| 28 | 12.9 | 5:29 | 6:25 |
| 29 | 12.9 | 5:30 | 6:24 |
| 30 | 12.9 | 5:30 | 6:24 |
| 31 | 12.9 | 5:30 | 6:24 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 6.81 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 4.66 kWh/m² to a high of 6.81 kWh/m² in July across the year — July's 6.81 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.9 | Intense |
| 2 | 6.9 | Intense |
| 3 | 6.9 | Intense |
| 4 | 6.9 | Intense |
| 5 | 6.9 | Intense |
| 6 | 6.9 | Intense |
| 7 | 6.9 | Intense |
| 8 | 6.9 | Intense |
| 9 | 6.9 | Intense |
| 10 | 6.8 | Intense |
| 11 | 6.8 | Intense |
| 12 | 6.8 | Intense |
| 13 | 6.8 | Intense |
| 14 | 6.8 | Intense |
| 15 | 6.8 | Intense |
| 16 | 6.8 | Intense |
| 17 | 6.8 | Intense |
| 18 | 6.8 | Intense |
| 19 | 6.8 | Intense |
| 20 | 6.8 | Intense |
| 21 | 6.8 | Intense |
| 22 | 6.8 | Intense |
| 23 | 6.8 | Intense |
| 24 | 6.8 | Intense |
| 25 | 6.8 | Intense |
| 26 | 6.8 | Intense |
| 27 | 6.8 | Intense |
| 28 | 6.8 | Intense |
| 29 | 6.7 | Intense |
| 30 | 6.7 | Intense |
| 31 | 6.7 | Intense |
Hazard calendar for Saint-Marc
In July, Saint-Marc sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.
Saint-Marc sits in the Atlantic hurricane belt; the season peaks August–October.
Saint-Marc's rainy season runs May–November, when most of the year's rain falls.
Is July a good time to visit Saint-Marc?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit Saint-Marc for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Saint-Marc in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Saint-Marc sees daytime highs around 29°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 17 days see rain.
Sea temperature near Saint-Marc in July
The nearest coast averages about 30°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 18 km away) is warmest in August at about 30°C and coldest in February near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Warm |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Saint-Marc in July
Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Saint-Marc peaks around March 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 7 | 10 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 9 | 7 | 6 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 9 | Very high |
| Nov | 7 | Very high |
| Dec | 6 | High |
Air quality in Saint-Marc in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Saint-Marc is worst in June — around 31 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (March, 13 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 14 | 14 | 13 | 15 | 21 | 31 | 30 | 26 | 20 | 20 | 16 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 14 | Moderate |
| Mar | 13 | Moderate |
| Apr | 15 | Moderate |
| May | 21 | Moderate |
| Jun | 31 | Moderate |
| Jul | 30 | Moderate |
| Aug | 26 | Moderate |
| Sep | 20 | Moderate |
| Oct | 20 | Moderate |
| Nov | 16 | Moderate |
| Dec | 15 | Moderate |
Where is Saint-Marc?
Saint-Marc sits at 19.1°N, 72.7°W, in Haiti. The nearest listed city is Verrettes, 26 km away.
Topography around Saint-Marc
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-Marc.
Within 3 km, the terrain around Saint-Marc has significant variations in elevation — a maximum elevation change of 294 m around an average of 56 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,288 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,768 m.
The land around Saint-Marc is covered by water (37%), artificial surfaces (26%) and grassland (23%) within 3 km, grassland (39%) and water (25%) within 16 km, and water (43%) and grassland (33%) within 80 km.
Haiti travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type A / B
- 110 V · 60 Hz
- Prices
- ≈ 86% of US
- price level, 2025
- GDP per capita
- $2,694
- 2025
- Happiness
- 3.6 / 10
- World Happiness, 2020
- Homicide rate
- 41.2
- per 100k, 2023
- Road deaths
- 18.8
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Very low
- EF EPI 444
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Saint-Marc (19.1114°, -72.7008°), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).