Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the coldest month in Saint-Marc, with the temperature often reaching an average high of 27.3°C (81.1°F) and an average low of 20.1°C (68.2°F).Heat index
January's heat index is estimated at a tropical 30°C (86°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Heat index determinations are made taking into account the shade and light air movements. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In Saint-Marc, Haiti, the average relative humidity in January is 77%.Rainfall
January and December are months with the least rain when the rain falls for 9.6 days and typically aggregates up to 13mm (0.51") of rain.Sea temperature
In Saint-Marc, in January, the average water temperature is 27°C (80.6°F).Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.
Daylight
In January, the average length of the day in Saint-Marc is 11h and 8min.On the first day of the month, sunrise is at 06:24 and sunset at 17:24. On the last day of January, in Saint-Marc, sunrise is at 06:25 and sunset at 17:43 EST.
Sunshine
The months with the least sunshine are January and February, with an average of 7.2h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Frequently asked questions
What part of the year is the coldest in Saint-Marc?
What is the usual temperature for Saint-Marc in January?
What is the average humidity in January in Saint-Marc?
What is the driest month in Saint-Marc?
How many days does it rain in January in Saint-Marc?
What is the sea water temperature in January in Saint-Marc?
How many hours of daylight does Saint-Marc have in January?
When are sunrise and sunset in January in Saint-Marc?
What is the month with the least sunshine in Saint-Marc?
How long on average sun shines in January in Saint-Marc?
When is the lowest UV index in Saint-Marc?
What is the UV index reading in January in Saint-Marc?
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).
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).
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).
Average humidity in January
Saint-Marc, Haiti
- Average humidity in January: 77%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March and April (74%).
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).
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).
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).
Average daylight in January /
Average sunshine in January
Saint-Marc, Haiti
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
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).
Average UV index in January
Saint-Marc, Haiti
- Average UV index in January: 6
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 6).
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).
Average visibility in January
Saint-Marc, Haiti
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Saint-Marc, Haiti
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