December weather forecastGranger, Haiti
December
Weather in December
The first month of the winter, December, is still a warm month in Granger, Haiti, with an average temperature fluctuating between 26.5°C (79.7°F) and 22.8°C (73°F).Temperature
December experiences an average high-temperature of a still moderately hot 26.5°C (79.7°F), barely different from November's 27.1°C (80.8°F). Granger's evenings during December maintain an average temperature of 22.8°C (73°F), aligning closely with the daytime temperatures.Humidity
January through March, June through August and December, with an average relative humidity of 79%, are the least humid months.Rainfall
The month with the least rainfall is December, when the rain falls for 19 days and typically collects 47mm (1.85") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of the month, sunrise is at 06:13 and sunset at 17:19. On the last day of December, sunrise is at 06:29 and sunset at 17:31 EST.
Sunshine
The average sunshine in December is 7h.UV index
January through April, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Granger. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 6 as the daily maximum UV index converts into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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
Granger, 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).





