January Weather in May Pen, Jamaica

Last updated: August 23, 2025

In January, the average temperature in May Pen, Jamaica hovers around 25°C (77°F), offering a comfortable climate. Expect a minimum temperature of 18°C (65°F), while the mercury can rise to a pleasant 33°C (91°F). However, be prepared for occasional rain, with 25 mm (1.0 in) of precipitation expected over 6 days. With an average humidity of 76%, the air holds a touch of warmth, making for a lively atmosphere.

January Temperature in May Pen

In January, in May Pen, the average temperature is 25°C (77°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 18°C (65°F). This mild climate makes it an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates January 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, January typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (65°F).

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

January Precipitation in May Pen

In May Pen in January, the precipitation amount is 25 mm (1.0 in) spread over 6 days.

January Precipitation Trends in May Pen

The chart displays monthly precipitation patterns in May Pen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In May Pen, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in May Pen

In May Pen in January, humidity is 76%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel muggy and requiring frequent breaks to stay refreshed.

January Average Humidity in May Pen

This chart illustrates the average monthly humidity levels in May Pen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in May Pen is approximately 76%, offering insight into how humid the weather typically is during this month.

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

January UV Index in May Pen

In May Pen in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in May Pen.

Maximum UV Index Levels in May Pen for January

The chart shows the monthly maximum UV Index (UVI) for May Pen in January, 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 January, the maximum UV index in May Pen typically reaches 9, which falls under the very high exposure category.

Data source: May Pen January 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 January 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 January’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 January’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