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 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
Weather in December
Temperature
At the start of December, Roseaux's average high-temperature reaches a still moderately hot 26.5°C (79.7°F), subtly different from the preceding month. During the nights of December, Roseaux records an average low-temperature of 22.8°C (73°F), reflecting a modest decrease from daytime highs.Humidity
The months with the lowest humidity in Roseaux are January through March, June through August and December, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Roseaux, Haiti, is December, when the rain falls for 19 days and typically collects 47mm (1.85") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year in Roseaux.On the first day of the month, sunrise is at 06:12 and sunset at 17:18. On the last day of December, sunrise is at 06:28 and sunset at 17:30 EST.
Sunshine
In Roseaux, the average sunshine in December is 7h.UV index
The months with the lowest UV index in Roseaux are January through April, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the temperature in December in Roseaux?
What are the least humid months in Roseaux?
What is the average humidity in December in Roseaux?
What is the driest month in Roseaux?
How many days does it rain in December in Roseaux?
What is the month with the shortest days in Roseaux?
How many hours of daylight does Roseaux have in December?
When are sunrise and sunset in December in Roseaux?
How many hours of sunshine does Roseaux have in December?
What are the months with the lowest UV index in Roseaux?
How high is the UV index in December in Roseaux?
Average temperature in December
Roseaux, Haiti
- Average high temperature in December: 26.5°C
The warmest months (with the highest average high temperature) are July and August (28.8°C).
The month with the lowest average high temperature is March (25.8°C).
- Average low temperature in December: 22.8°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is March (21.8°C).
Average pressure in December
Roseaux, Haiti
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is October (1011.8mbar).
Average wind speed in December
Roseaux, Haiti
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in December
Roseaux, Haiti
- Average humidity in December: 79%
The months with the highest relative humidity are October and November (81%).
The months with the lowest relative humidity are January, February, March, June, July, August and December (79%).
Average rainfall in December
Roseaux, Haiti
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is May (154mm).
The driest month (with the least rainfall) is December (47mm).
Average rainfall days in December
Roseaux, Haiti
- Average rainfall days in December: 19 days
The months with the highest number of rainy days are May and October (27.5 days).
The month with the least rainy days is December (19 days).
Average daylight in December /
Average sunshine in December
Roseaux, Haiti
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in December
Roseaux, Haiti
- Average sunshine days in December: 4.8 days
The month with the most sunshine days is January (5.8 days).
The month with the least sunshine days is May (1 days).
Average UV index in December
Roseaux, Haiti
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover in December
Roseaux, Haiti
- Average cloud cover in December: 24
The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 23).
Average visibility in December
Roseaux, 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).
Roseaux, Haiti
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