January weather forecast and climate
Saint-Marc, Haiti

Weather in January

January, like December, in Saint-Marc, Haiti, is another warm winter month, with average temperature fluctuating between 27.3°C (81.1°F) and 20.1°C (68.2°F).

Temperature

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 20.1°C (68.2°F), January is the coldest month.

Heat index

The average heat index is appraised at a tropical 30.1°C (86.2°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, differences in body mass, height, and shape, wind), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In January, the average relative humidity is 77%.

Rainfall

Months with the least rainfall are January and December Rain falls for 9.6 days and accumulates 13mm (0.51") of rain.

Sea temperature

In January, the average sea temperature in Saint-Marc is 27°C (80.6°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Saint-Marc, the average length of the day is 11.1h.

Sunshine

Months with the least sunshine in Saint-Marc are January and February, with an average of 7.2h of sunshine.

UV index

Months with the lowest UV index in Saint-Marc are January through March, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the coldest month in Saint-Marc?

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 20.1°C (68.2°F), January is the coldest month in Saint-Marc, Haiti.

What is the temperature in January in Saint-Marc?

The average high-temperature, in January, in Saint-Marc, is 27.3°C (81.1°F), while the average low-temperature is 20.1°C (68.2°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in January is appraised at 30.1°C (86.2°F).

What is the average humidity in January in Saint-Marc?

In Saint-Marc, Haiti, the average relative humidity in January is 77%.

What is the driest month in Saint-Marc?

Months with the least rainfall are January and December Rain falls for 9.6 days and accumulates 13mm (0.51") of rain.

How much does it rain in Saint-Marc in January?

In Saint-Marc, in January, it is raining for 9.6 days, with typically 13mm (0.51") of accumulated precipitation.

What is the water temperature in January in Saint-Marc?

In Saint-Marc, Haiti, in January, the average water temperature is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in January in Saint-Marc?

The average length of the day in January in Saint-Marc is 11.1h.

What is the month with the least sunshine in Saint-Marc?

January and February, with an average of 7.2h of sunshine, are months with the least sunshine in Saint-Marc, Haiti.

How long on average sun shines in January in Saint-Marc?

In Saint-Marc, Haiti, the average sunshine in January is 7.2h.

What are the months with the lowest UV index in Saint-Marc?

Months with the lowest UV index in Saint-Marc, Haiti, are January through March, October through December, with an average maximum UV index of 6.

What is the UV index intensity in January in Saint-Marc?

In January, the average daily maximum UV index in Saint-Marc, Haiti, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Saint-Marc, Haiti

Average temperature in January - Saint-Marc, Haiti
  • Average high temperature in January: 27.3°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in January: 20.1°C

The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

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Average pressure in January
Saint-Marc, Haiti

Average pressure in January - Saint-Marc, Haiti
  • Average pressure in January: 1016.6mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

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Average wind speed in January
Saint-Marc, Haiti

Average wind speed in January - Saint-Marc, Haiti
  • Average wind speed in January: 10.7km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).

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Average humidity in January
Saint-Marc, Haiti

Average humidity in January - Saint-Marc, Haiti
  • Average humidity in January: 77%

The month with the highest relative humidity is November (81%).
Months with the lowest relative humidity are March and April (74%).

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Average rainfall in January
Saint-Marc, Haiti

Average rainfall in January - Saint-Marc, Haiti
  • Average rainfall in January: 13mm

The wettest month (with the highest rainfall) is May (118mm).
The driest months (with the least rainfall) are January and December (13mm).

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Average rainfall days in January
Saint-Marc, Haiti

Average rainfall days in January - Saint-Marc, Haiti
  • Average rainfall days in January: 9.6 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is December (8.5 days).

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Average sea temperature in January
Saint-Marc, Haiti

Average sea temperature in January - Saint-Marc, Haiti
  • Average sea temperature in January: 27°C

The best month for swimming (with the highest average sea temperature) is September (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

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Average daylight in January /
Average sunshine in January
Saint-Marc, Haiti

Average daylight in January / Average sunshine in January - Saint-Marc, Haiti
  • Average daylight in January: 11.1h

The month with the longest days is June (Average daylight: 13.3h).
The month with the shortest days is December (Average daylight: 11h).

  • Average sunshine in January: 7.2h

Months with the most sunshine are July and August (Average sunshine: 11.3h).
Months with the least sunshine are January and February (Average sunshine: 7.2).

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Average sunshine days in January
Saint-Marc, Haiti

Average sunshine days in January - Saint-Marc, Haiti
  • Average sunshine days in January: 18.6 days

The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is September (3.2 days).

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Average UV index in January
Saint-Marc, Haiti

Average UV index in January - Saint-Marc, Haiti
  • Average UV index in January: 6

Months with the highest UV index are April, May, June, July, August and September (UV index 7).
Months with the lowest UV index are January, February, March, October, November and December (UV index 6).

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Average cloud cover in January
Saint-Marc, Haiti

Average cloud cover in January - Saint-Marc, Haiti
  • Average cloud cover in January: 20

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is December (Cloud cover 18).

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Average visibility in January
Saint-Marc, Haiti

Average visibility in January - Saint-Marc, Haiti
  • Average visibility in January: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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