January Weather in El Negro, Puerto Rico

Last updated: August 31, 2025

In January, the average temperature in El Negro, Puerto Rico is a pleasant 25°C (77°F). Expect a comfortable range, with minimums around 22°C (72°F) and maximums reaching 27°C (81°F). However, be prepared for 52 mm (2.0 in) of precipitation over approximately 17 days, contributing to an average humidity of 76%. Enjoy the mild weather while staying savvy about the occasional shower!

January Temperature in El Negro

In January in El Negro, the average temperature is 25°C (77°F). Maximums can reach 27°C (81°F), while minimums can be as low as 22°C (72°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and comfort.

January Weather in El Negro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in El Negro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Negro, January typically has an average temperature of 25°C (77°F), with highs reaching up to 27°C (81°F) and lows dropping to around 22°C (72°F).

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

January Precipitation in El Negro

In El Negro in January, the precipitation amount is 52 mm (2.0 in) over the course of 17 days.

January Precipitation Trends in El Negro

The chart displays monthly precipitation patterns in El Negro, 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 El Negro, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 17 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 El Negro

In El Negro 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 El Negro

This chart illustrates the average monthly humidity levels in El Negro, 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 El Negro 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 El Negro

In El Negro 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 El Negro.

Maximum UV Index Levels in El Negro for January

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

Data source: El Negro 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 El Negro Compares to Other Months

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

This table compares monthly weather conditions in El Negro, 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)	52 mm (2.0 inches)	76%	very high
February Weather	25°C (76°F)	54 mm (2.1 inches)	75%	extreme
March Weather	25°C (77°F)	70 mm (2.8 inches)	75%	extreme
April Weather	25°C (78°F)	69 mm (2.7 inches)	76%	extreme
May Weather	26°C (79°F)	101 mm (4.0 inches)	76%	extreme
June Weather	27°C (80°F)	103 mm (4.1 inches)	78%	extreme
July Weather	27°C (81°F)	145 mm (5.7 inches)	81%	extreme
August Weather	27°C (81°F)	148 mm (5.8 inches)	80%	extreme
September Weather	27°C (82°F)	195 mm (7.7 inches)	79%	extreme
October Weather	27°C (81°F)	179 mm (7.1 inches)	78%	extreme
November Weather	26°C (80°F)	129 mm (5.1 inches)	78%	very high
December Weather	26°C (78°F)	75 mm (2.9 inches)	77%	very high