January Weather in Williamsfield, Jamaica

Last updated: August 23, 2025

In January, the average temperature in Williamsfield, Jamaica is 25°C (78°F), with minimums dipping to 19°C (66°F) and maximums reaching up to 33°C (92°F). Expect an average humidity of 77%, and keep an umbrella handy, as precipitation totals 16 mm (0.6 in) over approximately 3 days.

January Temperature in Williamsfield

In January in Williamsfield, the average temperature is 25°C (78°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy all that Williamsfield has to offer.

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

The chart illustrates January temperature patterns in Williamsfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamsfield, January typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Williamsfield

In Williamsfield in January, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

January Precipitation Trends in Williamsfield

The chart displays monthly precipitation patterns in Williamsfield, 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 Williamsfield, January typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Williamsfield

In Williamsfield in January 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.

January Average Humidity in Williamsfield

This chart illustrates the average monthly humidity levels in Williamsfield, 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 Williamsfield is approximately 77%, 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 Williamsfield

In Williamsfield 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 Williamsfield.

Maximum UV Index Levels in Williamsfield for January

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

Data source: Williamsfield 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 Williamsfield Compares to Other Months

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

This table compares monthly weather conditions in Williamsfield, 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 (78°F)	16 mm (0.6 inches)	77%	very high
February Weather	26°C (78°F)	19 mm (0.8 inches)	77%	extreme
March Weather	26°C (79°F)	35 mm (1.4 inches)	76%	extreme
April Weather	26°C (80°F)	57 mm (2.2 inches)	77%	extreme
May Weather	27°C (81°F)	99 mm (3.9 inches)	78%	extreme
June Weather	28°C (83°F)	46 mm (1.8 inches)	79%	extreme
July Weather	29°C (84°F)	55 mm (2.2 inches)	80%	extreme
August Weather	28°C (84°F)	91 mm (3.6 inches)	78%	extreme
September Weather	28°C (82°F)	107 mm (4.2 inches)	77%	extreme
October Weather	27°C (80°F)	127 mm (5.0 inches)	76%	extreme
November Weather	26°C (80°F)	84 mm (3.3 inches)	78%	very high
December Weather	26°C (79°F)	20 mm (0.8 inches)	78%	very high