May Weather in Santo Tome, Argentina

Last updated: August 22, 2025

In Santo Tome, Argentina, the average temperature in May is a pleasant 18°C (64°F). However, be prepared for some fluctuations, as temperatures can dip to a minimum of 5°C (42°F) and rise to a maximum of 31°C (89°F). During this month, expect about 171 mm (6.7 in) of precipitation spread across 10 days, with an average humidity level of 82%.

May Temperature in Santo Tome

In May in Santo Tome, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop as low as 5°C (42°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.

May Weather in Santo Tome: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo Tome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tome, May typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Santo Tome

In Santo Tome in May, the precipitation amount is 171 mm (6.7 in) over the course of 10 days.

May Precipitation Trends in Santo Tome

The chart displays monthly precipitation patterns in Santo Tome, 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 Santo Tome, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 10 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 Santo Tome

In Santo Tome in May humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

May Average Humidity in Santo Tome

This chart illustrates the average monthly humidity levels in Santo Tome, 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 Santo Tome is approximately 82%, 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 Santo Tome

In Santo Tome in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Santo Tome, you can refer to this Hourly UV Index in Santo Tome.

Maximum UV Index Levels in Santo Tome for May

The chart shows the monthly maximum UV Index (UVI) for Santo Tome 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 Santo Tome typically reaches 6, which falls under the high exposure category.

Data source: Santo Tome 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 Santo Tome Compares to Other Months

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

This table compares monthly weather conditions in Santo Tome, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	161 mm (6.4 inches)	70%	extreme
February Weather	26°C (79°F)	71 mm (2.8 inches)	66%	extreme
March Weather	24°C (76°F)	167 mm (6.6 inches)	73%	extreme
April Weather	21°C (71°F)	135 mm (5.3 inches)	81%	very high
May Weather	18°C (64°F)	171 mm (6.7 inches)	82%	high
June Weather	16°C (61°F)	101 mm (4.0 inches)	77%	moderate
July Weather	15°C (59°F)	78 mm (3.1 inches)	69%	moderate
August Weather	17°C (63°F)	76 mm (3.0 inches)	51%	high
September Weather	20°C (67°F)	118 mm (4.6 inches)	59%	very high
October Weather	22°C (72°F)	139 mm (5.5 inches)	63%	extreme
November Weather	24°C (76°F)	135 mm (5.3 inches)	66%	extreme
December Weather	26°C (79°F)	79 mm (3.1 inches)	81%	extreme