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May Weather in Santo Tomas, Colombia

Last updated: August 23, 2025

The average temperature in Santo Tomas, Colombia during May is a warm 28°C (83°F). Expect a minimum of 24°C (75°F) and a peak of 37°C (99°F). With an average precipitation of 278 mm (10.9 in) spread over 24 days, the humidity hovers around 65%, adding to the tropical feel of the month.

May Temperature in Santo Tomas

In May in Santo Tomas, the average temperature is 28°C (83°F). Maximums can reach 37°C (99°F) and minimums can be as low as 24°C (75°F). This warm climate makes Santo Tomas an ideal destination for travelers seeking sunny days and outdoor activities.

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

The chart illustrates May temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, May typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec828282838383838382818282
Data source: Temperature data for Santo Tomas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Santo Tomas

In Santo Tomas in May, the total precipitation amount is 278 mm (10.9 in) spread over 24 days.

May Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Tomas, May typically receives around 278 mm (10.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec82117427822815326026830416230
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santo Tomas

In Santo Tomas in May, humidity is 65%. With an average temperature of 28°C (83°F), this humidity feels like a warm, tropical embrace that can make outdoor activities feel quite sticky and draining, so it's best to stay hydrated and take regular breaks in the shade.

May Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Tomas is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%65%64%64%65%77%85%85%84%82%79%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santo Tomas

In Santo Tomas in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santo Tomas.

Maximum UV Index Levels in Santo Tomas for May

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Tomas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111114141313121313131110
Data source: Santo Tomas 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 Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)8 mm (0.3 inches)65%extreme
February Weather28°C (83°F)2 mm (0.1 inches)65%extreme
March Weather28°C (83°F)11 mm (0.4 inches)64%extreme
April Weather28°C (83°F)74 mm (2.9 inches)64%extreme
May Weather28°C (83°F)278 mm (10.9 inches)65%extreme
June Weather28°C (83°F)228 mm (9.0 inches)77%extreme
July Weather28°C (83°F)152 mm (6.0 inches)85%extreme
August Weather28°C (83°F)260 mm (10.2 inches)85%extreme
September Weather28°C (82°F)267 mm (10.5 inches)84%extreme
October Weather27°C (82°F)304 mm (12.0 inches)82%extreme
November Weather28°C (82°F)162 mm (6.4 inches)79%extreme
December Weather28°C (83°F)30 mm (1.2 inches)69%very high

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