September Weather in May Pen, Jamaica

Last updated: August 23, 2025

In September, the average temperature in May Pen, Jamaica is a warm 28°C (82°F). Visitors can expect a minimum of 22°C (72°F), with highs reaching up to 36°C (96°F). The region experiences an average precipitation of 131 mm (5.2 in) over 20 days, coupled with a humidity level around 77%—perfect for those who love a balmy climate!

September Temperature in May Pen

In September in May Pen, the average temperature is 28°C (82°F). Maximums can reach 36°C (96°F), while minimums can be as low as 22°C (72°F). This makes May Pen an ideal destination for warm-weather activities and exploring the outdoors.

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

The chart illustrates September 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, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in May Pen

In May Pen in September, the precipitation amount is 131 mm (5.2 in) over the course of 20 days.

September Precipitation Trends in May Pen

The chart displays monthly precipitation patterns in May Pen, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In May Pen, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 20 days.

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

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Millimeters (mm) Inches (in)

September Humidity in May Pen

In May Pen in September humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

September Average Humidity in May Pen

This chart illustrates the average monthly humidity levels in May Pen, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in May Pen

In May Pen in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in May Pen.

Maximum UV Index Levels in May Pen for September

The chart shows the monthly maximum UV Index (UVI) for May Pen in September, 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 September, the maximum UV index in May Pen typically reaches 12, which falls under the extreme exposure category.

Data source: May Pen September 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 September 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 September’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 September’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