December weather forecast
Arcahaie, Haiti

December brings the year to a close with mildly cooler temperatures and noticeably less rainfall in Arcahaie. Echoing January, the month maintains the pleasantness of the dry season with only 19mm (0.75") of rain. The year ends with the gentle sea breeze blowing at an average of 7.9km/h (4.9mph), reflecting the tranquil ambiance of the holiday season. The longer sunlight hours and the pleasant weather make outdoor activities an enjoyable prospect in December.

Temperature

The transition into December in Arcahaie, Haiti, is marked with an average high-temperature of a still moderately hot 27.8°C (82°F), showing an insignificant shift from November's 28.2°C (82.8°F). December's average low-temperature reading in Arcahaie settles at a comfortable 18.6°C (65.5°F).

Heat index

December's mean heat index is evaluated at a hot 31°C (87.8°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In December, the average relative humidity in Arcahaie, Haiti, is 76%.

Rainfall

In Arcahaie, Haiti, in December, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Arcahaie, Haiti, there are 227.4 rainfall days, and 904mm (35.59") of precipitation is accumulated.

Daylight

The month with the shortest days in Arcahaie is December, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 06:06 and sunset at 17:11. On the last day of December, sunrise is at 06:22 and sunset at 17:24 EST.

Sunshine

In December, the average sunshine in Arcahaie is 7.3h.

UV index

January through May, July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.