Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
As November turns into December in Saint-Louis-du-Nord, the average high-temperatures rest at a still moderately hot 27.7°C (81.9°F), showing a minor variation from the prior month. Throughout December in Saint-Louis-du-Nord, a steady low-temperature average of 20.5°C (68.9°F) is noted.Heat index
In December, the average heat index is estimated at a hot 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in December is 79%.Rainfall
January and December are months with the least rain when the rain falls for 8.5 days and typically aggregates up to 13mm (0.51") of rain.Sea temperature
In Saint-Louis-du-Nord, the average seawater temperature in December is 27.8°C (82°F).Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.
Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of December in Saint-Louis-du-Nord, Haiti, sunrise is at 06:09 and sunset at 17:10. On the last day of the month, sunrise is at 06:25 and sunset at 17:22 EST.
Sunshine
The average sunshine in December in Saint-Louis-du-Nord is 7.4h.UV index
The months with the lowest UV index 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 health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in December transforms into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Saint-Louis-du-Nord?
What is the average humidity in December in Saint-Louis-du-Nord?
What is the driest month in Saint-Louis-du-Nord?
How much does it rain in Saint-Louis-du-Nord in December?
How warm is the water in December in Saint-Louis-du-Nord?
What is the month with the shortest days in Saint-Louis-du-Nord?
What is the average length of the day in December in Saint-Louis-du-Nord?
What time are sunrise and sunset in December in Saint-Louis-du-Nord?
How long on average sun shines in December in Saint-Louis-du-Nord?
When is the lowest UV index in Saint-Louis-du-Nord?
What is the UV index reading in December in Saint-Louis-du-Nord?
Average temperature in December
Saint-Louis-du-Nord, Haiti
- Average high temperature in December: 27.7°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 December: 20.5°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 December
Saint-Louis-du-Nord, Haiti
- Average pressure in December: 1015.5mbar
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 December
Saint-Louis-du-Nord, Haiti
- Average wind speed in December: 10.3km/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 December
Saint-Louis-du-Nord, Haiti
- Average humidity in December: 79%
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 December
Saint-Louis-du-Nord, Haiti
- Average rainfall in December: 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 December
Saint-Louis-du-Nord, Haiti
- Average rainfall days in December: 8.5 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 December
Saint-Louis-du-Nord, Haiti
- Average sea temperature in December: 27.8°C
The best month for swimming (with the highest average sea temperature) is September (29.7°C).
The coldest months (with the lowest average sea temperature) are January and February (26.3°C).
Average daylight in December /
Average sunshine in December
Saint-Louis-du-Nord, Haiti
- Average daylight in December: 11h and 0min
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 December: 7h and 2min
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 December
Saint-Louis-du-Nord, Haiti
- Average sunshine days in December: 20.4 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 December
Saint-Louis-du-Nord, Haiti
- Average UV index in December: 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 December
Saint-Louis-du-Nord, Haiti
- Average cloud cover in December: 18
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 December
Saint-Louis-du-Nord, Haiti
- Average visibility in December: 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).
