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
Weather in December
Temperature
The transition into December marks the average high-temperature at a still warm 27.7°C (81.9°F), differing minimally from November's 28.2°C (82.8°F). Jacmel observes a minimal variance in temperature, with a consistent average low of 23.1°C (73.6°F) during the nights of December.Heat index
In December, the heat index is evaluated at a hot 31°C (87.8°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In December, the average relative humidity is 74%.Rainfall
In Jacmel, in December, it is raining for 10.2 days, with typically 13mm (0.51") of accumulated precipitation. In Jacmel, during the entire year, the rain falls for 196.7 days and collects up to 531mm (20.91") of precipitation.Sea temperature
In Jacmel, the average seawater temperature in December is 28.3°C (82.9°F).Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.
Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:06 and sunset at 17:12. On the last day of December, sunrise is at 06:21 and sunset at 17:25 EST.
Sunshine
The average sunshine in December in Jacmel is 7.5h.UV index
The months with the lowest UV index in Jacmel are February, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 6 in December translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Jacmel in December?
What is the average humidity in December in Jacmel?
How many days does it rain in December in Jacmel?
How warm is the water in December in Jacmel?
What is the month with the shortest days in Jacmel?
What is the average length of the day in December in Jacmel?
What time are sunrise and sunset in December in Jacmel?
How many hours of sunshine does Jacmel have in December?
When is the lowest UV index in Jacmel?
What is the UV index intensity in December in Jacmel?
Average temperature in December
Jacmel, Haiti
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The months with the lowest average high temperature are January, February and March (27.2°C).
- Average low temperature in December: 23.1°C
The month with the highest average low temperature is September (25.3°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).
Average pressure in December
Jacmel, Haiti
- Average pressure in December: 1014.9mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed in December
Jacmel, Haiti
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is June (15.3km/h).
The calmest month (with the lowest average wind speed) is November (8.8km/h).
Average humidity in December
Jacmel, Haiti
- Average humidity in December: 74%
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is February (72%).
Average rainfall in December
Jacmel, Haiti
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is October (75mm).
The driest month (with the least rainfall) is January (10mm).
Average rainfall days in December
Jacmel, Haiti
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is October (20.7 days).
The month with the least rainy days is January (9.3 days).
Average sea temperature in December
Jacmel, Haiti
- Average sea temperature in December: 28.3°C
The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in December /
Average sunshine in December
Jacmel, Haiti
- Average daylight in December: 11h and 1min
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 6min).
- Average sunshine in December: 7h and 3min
The months with the most sunshine are May, June, July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in December
Jacmel, Haiti
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in December
Jacmel, Haiti
- Average UV index in December: 6
The months with the highest UV index are January, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are February, November and December (UV index 6).
Average cloud cover in December
Jacmel, Haiti
- Average cloud cover in December: 16
The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is December (Cloud cover 16).
Average visibility in December
Jacmel, 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).
Jacmel, Haiti
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