January Weather in Arouca, Trinidad and Tobago

Last updated: August 31, 2025

In Arouca, Trinidad and Tobago, the average temperature in January hovers around a pleasant 25°C (78°F). Expect mild days with a minimum temperature of 22°C (73°F) and a maximum reaching up to 28°C (82°F). With an average humidity of 78%, the air feels quite comfortable, though be prepared for occasional rainfall, as 68 mm (2.7 in) of precipitation may occur over 16 days.

January Temperature in Arouca

In January in Arouca, the average temperature is 25°C (78°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 22°C (73°F). This pleasant climate makes it an ideal destination for travelers seeking comfortable weather for outdoor activities.

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

The chart illustrates January temperature patterns in Arouca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arouca, January typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (82°F) and lows dropping to around 22°C (73°F).

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

January Precipitation in Arouca

In Arouca in January, the precipitation amount is 68 mm (2.7 in) over a span of 16 days.

January Precipitation Trends in Arouca

The chart displays monthly precipitation patterns in Arouca, 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 Arouca, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 16 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 Arouca

In Arouca in January humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

January Average Humidity in Arouca

This chart illustrates the average monthly humidity levels in Arouca, 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 Arouca is approximately 78%, 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 Arouca

In Arouca in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Arouca.

Maximum UV Index Levels in Arouca for January

The chart shows the monthly maximum UV Index (UVI) for Arouca 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 Arouca typically reaches 11, which falls under the extreme exposure category.

Data source: Arouca 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 Arouca Compares to Other Months

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

This table compares monthly weather conditions in Arouca, 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)	68 mm (2.7 inches)	78%	extreme
February Weather	25°C (77°F)	51 mm (2.0 inches)	77%	extreme
March Weather	25°C (78°F)	50 mm (2.0 inches)	76%	extreme
April Weather	26°C (79°F)	30 mm (1.2 inches)	75%	extreme
May Weather	26°C (80°F)	76 mm (3.0 inches)	76%	extreme
June Weather	26°C (79°F)	149 mm (5.9 inches)	80%	extreme
July Weather	26°C (79°F)	179 mm (7.0 inches)	83%	extreme
August Weather	27°C (80°F)	178 mm (7.0 inches)	80%	extreme
September Weather	27°C (81°F)	138 mm (5.4 inches)	79%	extreme
October Weather	27°C (80°F)	188 mm (7.4 inches)	79%	extreme
November Weather	26°C (80°F)	143 mm (5.6 inches)	81%	extreme
December Weather	26°C (79°F)	131 mm (5.1 inches)	80%	very high