December Weather in May Pen, Jamaica

Last updated: August 23, 2025

In May Pen, Jamaica, the average temperature in December is 25°C (78°F). Expect a pleasant range with minimums around 19°C (67°F) and maximums reaching 33°C (91°F). During this month, 30 mm (1.2 in) of precipitation falls over approximately 8 days, resulting in an average humidity of 77%. Perfect for those who enjoy a warm, slightly humid climate!

December Temperature in May Pen

In December in May Pen, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 19°C (67°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

December Weather in May Pen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in May Pen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In May Pen, December typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for May Pen generated using information from the Copernicus Climate Change Service.

December Precipitation in May Pen

In May Pen in December, the precipitation amount is 30 mm (1.2 in) over the course of 8 days.

December Precipitation Trends in May Pen

The chart displays monthly precipitation patterns in May Pen, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In May Pen, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in May Pen

In May Pen in December humidity is 77%. With an average temperature of 25°C (78°F), this humidity feels like a warm, sticky embrace that can quickly sap your energy, making outdoor activities more challenging and requiring frequent breaks to stay hydrated and cool.

December Average Humidity in May Pen

This chart illustrates the average monthly humidity levels in May Pen, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in May Pen is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in May Pen

In May Pen in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in May Pen.

Maximum UV Index Levels in May Pen for December

The chart shows the monthly maximum UV Index (UVI) for May Pen in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in May Pen typically reaches 8, which falls under the very high exposure category.

Data source: May Pen December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in May Pen Compares to Other Months

Weather in May Pen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in May Pen, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in May Pen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	25 mm (1.0 inches)	76%	very high
February Weather	25°C (77°F)	25 mm (1.0 inches)	76%	extreme
March Weather	25°C (78°F)	42 mm (1.7 inches)	75%	extreme
April Weather	26°C (79°F)	73 mm (2.9 inches)	76%	extreme
May Weather	26°C (80°F)	116 mm (4.6 inches)	77%	extreme
June Weather	27°C (82°F)	53 mm (2.1 inches)	79%	extreme
July Weather	28°C (83°F)	48 mm (1.9 inches)	79%	extreme
August Weather	28°C (83°F)	96 mm (3.8 inches)	78%	extreme
September Weather	28°C (82°F)	131 mm (5.2 inches)	77%	extreme
October Weather	26°C (80°F)	165 mm (6.5 inches)	76%	extreme
November Weather	26°C (79°F)	107 mm (4.2 inches)	78%	very high
December Weather	25°C (78°F)	30 mm (1.2 inches)	77%	very high