January Weather in Duncans, Jamaica

Last updated: August 23, 2025

In January, the average temperature in Duncans, Jamaica hovers around 24°C (76°F), providing a pleasant climate for visitors. Expect minimums of 19°C (66°F) and maximums reaching 29°C (85°F). During this time, precipitation averages 63 mm (2.5 in) over 12 days, and the average humidity is a comfortable 74%. Enjoy the mild weather while exploring all that this vibrant destination has to offer!

January Temperature in Duncans

In January in Duncans, the average temperature is 24°C (76°F). The maximum can reach 29°C (85°F), while the minimum can dip as low as 19°C (66°F). This mild and pleasant weather makes Duncans an ideal destination for travelers seeking comfort and outdoor activities.

January Weather in Duncans: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Duncans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncans, January typically has an average temperature of 24°C (76°F), with highs reaching up to 29°C (85°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Duncans

In Duncans in January, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

January Precipitation Trends in Duncans

The chart displays monthly precipitation patterns in Duncans, 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 Duncans, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 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 Duncans

In Duncans in January, humidity is 74%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel a bit sticky and requiring plenty of hydration as you explore.

January Average Humidity in Duncans

This chart illustrates the average monthly humidity levels in Duncans, 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 Duncans is approximately 74%, 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 Duncans

In Duncans 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 Duncans.

Maximum UV Index Levels in Duncans for January

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

Data source: Duncans 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 Duncans Compares to Other Months

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

This table compares monthly weather conditions in Duncans, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	63 mm (2.5 inches)	74%	very high
February Weather	25°C (77°F)	34 mm (1.3 inches)	72%	extreme
March Weather	25°C (77°F)	80 mm (3.2 inches)	71%	extreme
April Weather	26°C (78°F)	81 mm (3.2 inches)	72%	extreme
May Weather	27°C (80°F)	143 mm (5.6 inches)	69%	extreme
June Weather	27°C (82°F)	71 mm (2.8 inches)	70%	extreme
July Weather	28°C (82°F)	77 mm (3.0 inches)	72%	extreme
August Weather	28°C (83°F)	91 mm (3.6 inches)	73%	extreme
September Weather	28°C (82°F)	165 mm (6.5 inches)	73%	extreme
October Weather	27°C (81°F)	174 mm (6.9 inches)	73%	extreme
November Weather	26°C (79°F)	129 mm (5.1 inches)	76%	very high
December Weather	25°C (78°F)	73 mm (2.9 inches)	75%	very high