How many sunny days does Saint-Marc have per year?

Saint-Marc averages approximately 345 sunny days per year, based on historical climate data.

What is the air quality in Saint-Marc?

Saint-Marc has an annual PM2.5 concentration of 13.5 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.

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Saint-Marc · Haiti

A city in Haiti.

Small city

229K

23 km²

-9,999m

18:56 UTC-4

HTG

Explore on map →Climate twin →

Saint-Marc, Haiti is a 229K-resident city with 345 sunny days and 0 frost days annually and an annual PM2.5 of 13.5 µg/m³. A city in Haiti.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Saint-Marc

Monthly climate metrics across temperature, precipitation, wind, and UV.

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	27	27	27	28	29	29	30	30	29	29	28	28	28
Daily mean°C	26	26	26	26	28	28	28	29	28	28	27	27	27
Daily low°C	23	23	24	24	26	27	27	27	26	26	25	24	25
Thermal comfort
High feelsDaily high feels-like°C	34	34	34	34	36	37	36	37	36	36	35	35	35
Mean feelsDaily mean feels-like°C	29	29	30	31	33	34	34	34	33	33	31	29	32
Low feelsDaily low feels-like°C	20	20	21	23	25	27	27	26	25	25	23	22	24
Humidity
HumidityRelative humidity%	73	72	72	74	76	77	76	76	76	76	76	73	75
Dewpoint°C	20.3	20.0	20.4	21.1	22.9	23.5	23.5	23.8	23.2	22.9	22.2	21.1	22.1
Precipitation
Rainfallmm	12	20	23	36	66	60	57	79	90	79	72	18	612
Rain days≥1mm	3	4	9	11	17	18	17	17	21	22	12	3	154
Wind
Wind avgm/s	2.6	2.7	2.7	2.4	2.1	1.8	1.9	1.9	1.6	1.8	2.0	2.5	2.2
Wind gustsm/s	4.6	4.9	5.1	4.3	3.8	3.7	3.9	3.8	3.2	3.3	3.9	5.3	4.1
Sun & UV
Sunshinehrs/day	9.7	9.6	10.4	10.6	10.8	10.9	10.6	10.8	10.0	9.9	10.1	9.6	10.2
Clear skyindex	80%	87%	79%	59%	57%	44%	54%	55%	60%	56%	59%	69%	63%
UV indexmax avg	7.1	8.7	10.0	10.4	9.9	9.6	9.8	10.5	9.8	8.3	6.8	6.2	8.9

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar · Saint-Marc

Outdoor living in Saint-Marc is seasonal. Dinner outside is comfortable 11/12 months — impressive, while even lunch outside manages 4/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

11/12

Dinner Outside

94Jan: 94% viability

94Feb: 94% viability

91Mar: 91% viability

84Apr: 84% viability

73May: 73% viability

73Jun: 73% viability

81Jul: 81% viability

71Aug: 71% viability

65Sep: 65% viability

62Oct: 62% viability

79Nov: 79% viability

93Dec: 93% viability

11/12

Dinner Outside

94Jan: 94% viability

94Feb: 94% viability

91Mar: 91% viability

84Apr: 84% viability

73May: 73% viability

73Jun: 73% viability

81Jul: 81% viability

71Aug: 71% viability

65Sep: 65% viability

62Oct: 62% viability

79Nov: 79% viability

93Dec: 93% viability

80%

Humid

4/12

Lunch Outside

88Jan: 88% viability

87Feb: 87% viability

83Mar: 83% viability

60Apr: 60% viability

38May: 38% viability

18Jun: 18% viability

14Jul: 14% viability

10Aug: 10% viability

13Sep: 13% viability

25Oct: 25% viability

57Nov: 57% viability

79Dec: 79% viability

4/12

Lunch Outside

88Jan: 88% viability

87Feb: 87% viability

83Mar: 83% viability

60Apr: 60% viability

38May: 38% viability

18Jun: 18% viability

14Jul: 14% viability

10Aug: 10% viability

13Sep: 13% viability

25Oct: 25% viability

57Nov: 57% viability

79Dec: 79% viability

48%

Humid

0/12

Walking

63Jan: 63% viability

60Feb: 60% viability

53Mar: 53% viability

38Apr: 38% viability

18May: 18% viability

9Jun: 9% viability

6Jul: 6% viability

6Aug: 6% viability

7Sep: 7% viability

15Oct: 15% viability

43Nov: 43% viability

55Dec: 55% viability

0/12

Walking

63Jan: 63% viability

60Feb: 60% viability

53Mar: 53% viability

38Apr: 38% viability

18May: 18% viability

9Jun: 9% viability

6Jul: 6% viability

6Aug: 6% viability

7Sep: 7% viability

15Oct: 15% viability

43Nov: 43% viability

55Dec: 55% viability

31%

Humid

0/12

Running

15Jan: 15% viability

15Feb: 15% viability

7Mar: 7% viability

2Apr: 2% viability

1May: 1% viability

0Jun: 0% viability

0Jul: 0% viability

1Aug: 1% viability

0Sep: 0% viability

0Oct: 0% viability

10Nov: 10% viability

15Dec: 15% viability

0/12

Running

15Jan: 15% viability

15Feb: 15% viability

7Mar: 7% viability

2Apr: 2% viability

1May: 1% viability

0Jun: 0% viability

0Jul: 0% viability

1Aug: 1% viability

0Sep: 0% viability

0Oct: 0% viability

10Nov: 10% viability

15Dec: 15% viability

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Climate

Feels-like °C

Dinner outside

Climate Lab · Saint-Marc

Monthly climate metrics across temperature, precipitation, wind, and UV.

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	27	27	27	28	29	29	30	30	29	29	28	28	28
Daily mean°C	26	26	26	26	28	28	28	29	28	28	27	27	27
Daily low°C	23	23	24	24	26	27	27	27	26	26	25	24	25
Thermal comfort
High feelsDaily high feels-like°C	34	34	34	34	36	37	36	37	36	36	35	35	35
Mean feelsDaily mean feels-like°C	29	29	30	31	33	34	34	34	33	33	31	29	32
Low feelsDaily low feels-like°C	20	20	21	23	25	27	27	26	25	25	23	22	24
Humidity
HumidityRelative humidity%	73	72	72	74	76	77	76	76	76	76	76	73	75
Dewpoint°C	20.3	20.0	20.4	21.1	22.9	23.5	23.5	23.8	23.2	22.9	22.2	21.1	22.1
Precipitation
Rainfallmm	12	20	23	36	66	60	57	79	90	79	72	18	612
Rain days≥1mm	3	4	9	11	17	18	17	17	21	22	12	3	154
Wind
Wind avgm/s	2.6	2.7	2.7	2.4	2.1	1.8	1.9	1.9	1.6	1.8	2.0	2.5	2.2
Wind gustsm/s	4.6	4.9	5.1	4.3	3.8	3.7	3.9	3.8	3.2	3.3	3.9	5.3	4.1
Sun & UV
Sunshinehrs/day	9.7	9.6	10.4	10.6	10.8	10.9	10.6	10.8	10.0	9.9	10.1	9.6	10.2
Clear skyindex	80%	87%	79%	59%	57%	44%	54%	55%	60%	56%	59%	69%	63%
UV indexmax avg	7.1	8.7	10.0	10.4	9.9	9.6	9.8	10.5	9.8	8.3	6.8	6.2	8.9

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar · Saint-Marc

Outdoor living in Saint-Marc is seasonal. Dinner outside is comfortable 11/12 months — impressive, while even lunch outside manages 4/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

11/12

Dinner Outside

94Jan: 94% viability

94Feb: 94% viability

91Mar: 91% viability

84Apr: 84% viability

73May: 73% viability

73Jun: 73% viability

81Jul: 81% viability

71Aug: 71% viability

65Sep: 65% viability

62Oct: 62% viability

79Nov: 79% viability

93Dec: 93% viability

11/12

Dinner Outside

94Jan: 94% viability

94Feb: 94% viability

91Mar: 91% viability

84Apr: 84% viability

73May: 73% viability

73Jun: 73% viability

81Jul: 81% viability

71Aug: 71% viability

65Sep: 65% viability

62Oct: 62% viability

79Nov: 79% viability

93Dec: 93% viability

80%

Humid

4/12

Lunch Outside

88Jan: 88% viability

87Feb: 87% viability

83Mar: 83% viability

60Apr: 60% viability

38May: 38% viability

18Jun: 18% viability

14Jul: 14% viability

10Aug: 10% viability

13Sep: 13% viability

25Oct: 25% viability

57Nov: 57% viability

79Dec: 79% viability

4/12

Lunch Outside

88Jan: 88% viability

87Feb: 87% viability

83Mar: 83% viability

60Apr: 60% viability

38May: 38% viability

18Jun: 18% viability

14Jul: 14% viability

10Aug: 10% viability

13Sep: 13% viability

25Oct: 25% viability

57Nov: 57% viability

79Dec: 79% viability

48%

Humid

0/12

Walking

63Jan: 63% viability

60Feb: 60% viability

53Mar: 53% viability

38Apr: 38% viability

18May: 18% viability

9Jun: 9% viability

6Jul: 6% viability

6Aug: 6% viability

7Sep: 7% viability

15Oct: 15% viability

43Nov: 43% viability

55Dec: 55% viability

0/12

Walking

63Jan: 63% viability

60Feb: 60% viability

53Mar: 53% viability

38Apr: 38% viability

18May: 18% viability

9Jun: 9% viability

6Jul: 6% viability

6Aug: 6% viability

7Sep: 7% viability

15Oct: 15% viability

43Nov: 43% viability

55Dec: 55% viability

31%

Humid

0/12

Running

15Jan: 15% viability

15Feb: 15% viability

7Mar: 7% viability

2Apr: 2% viability

1May: 1% viability

0Jun: 0% viability

0Jul: 0% viability

1Aug: 1% viability

0Sep: 0% viability

0Oct: 0% viability

10Nov: 10% viability

15Dec: 15% viability

0/12

Running

15Jan: 15% viability

15Feb: 15% viability

7Mar: 7% viability

2Apr: 2% viability

1May: 1% viability

0Jun: 0% viability

0Jul: 0% viability

1Aug: 1% viability

0Sep: 0% viability

0Oct: 0% viability

10Nov: 10% viability

15Dec: 15% viability

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Saint-Marc · Haiti

Climate

Climate Lab · Saint-Marc

Lifestyle Calendar · Saint-Marc

Climate

Climate Lab · Saint-Marc

Lifestyle Calendar · Saint-Marc

Air Quality Profile

Air Quality Profile

Who thrives in Saint-Marc

Frequently asked about Saint-Marc