May Weather in Arima, Trinidad and Tobago

Last updated: August 31, 2025

In May, the average temperature in Arima, Trinidad and Tobago is a warm 26°C (80°F), with lows of 24°C (75°F) and highs reaching up to 29°C (85°F). Expect about 76 mm (3.0 in) of precipitation spread across 18 days, contributing to an average humidity of 76%. Enjoy the vibrant atmosphere as the warmth combines with a refreshing breeze!

May Temperature in Arima

In May in Arima, the average temperature is 26°C (80°F). Maximums can reach up to 29°C (85°F), while minimums can drop as low as 24°C (75°F). Overall, it's a pleasant time to visit, perfect for enjoying outdoor activities and exploring the local attractions.

May Weather in Arima: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Arima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arima, May typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (85°F) and lows dropping to around 24°C (75°F).

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

May Precipitation in Arima

In Arima in May, the precipitation amount reaches 76 mm (3.0 in) over a span of 18 days.

May Precipitation Trends in Arima

The chart displays monthly precipitation patterns in Arima, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Arima, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Arima

In Arima in May humidity is 76%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting as you navigate the sticky air and sweat-drenched clothes.

May Average Humidity in Arima

This chart illustrates the average monthly humidity levels in Arima, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Arima is approximately 76%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Arima

In Arima in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Arima, you can check here.

Maximum UV Index Levels in Arima for May

The chart shows the monthly maximum UV Index (UVI) for Arima in May, 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 May, the maximum UV index in Arima typically reaches 14, which falls under the extreme exposure category.

Data source: Arima May 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 May Weather in Arima Compares to Other Months

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

This table compares monthly weather conditions in Arima, showing how May’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