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May Weather in Ulloa, Colombia

Last updated: August 23, 2025

In May, the average temperature in Ulloa, Colombia hovers around 20°C (69°F), providing a pleasant climate. Expect a minimum of 14°C (58°F) and a maximum of 27°C (81°F). However, be prepared for significant precipitation, with an average of 1501 mm (59.1 in) over 31 days, and a high humidity level of 87%.

May Temperature in Ulloa

In May in Ulloa, the average temperature is 20°C (69°F). Maximums can reach 27°C (81°F) and minimums can be as low as 14°C (58°F). This mild climate makes Ulloa an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Ulloa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulloa, May typically has an average temperature of 20°C (69°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec686868686868686868686868
Data source: Temperature data for Ulloa 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 Ulloa

In Ulloa in May, the precipitation amount reaches 1501 mm (59.1 in) over the course of 31 days.

May Precipitation Trends in Ulloa

The chart displays monthly precipitation patterns in Ulloa, 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 Ulloa, May typically receives around 1501 mm (59.1 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec70659186711441501163717751513118310499261039
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ulloa

In Ulloa in May humidity is 87%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making outdoor activities such as sightseeing and hiking quite challenging, as the thick air can leave you feeling sticky and tired quickly.

May Average Humidity in Ulloa

This chart illustrates the average monthly humidity levels in Ulloa, 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 Ulloa is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ulloa

In Ulloa in May, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Ulloa.

Maximum UV Index Levels in Ulloa for May

The chart shows the monthly maximum UV Index (UVI) for Ulloa 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 Ulloa typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617171614151514141312
Data source: Ulloa 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 Ulloa Compares to Other Months

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

This table compares monthly weather conditions in Ulloa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)706 mm (27.8 inches)78%extreme
February Weather20°C (68°F)591 mm (23.3 inches)77%extreme
March Weather20°C (68°F)867 mm (34.1 inches)80%extreme
April Weather20°C (68°F)1144 mm (45.0 inches)83%extreme
May Weather20°C (69°F)1501 mm (59.1 inches)87%extreme
June Weather20°C (69°F)1637 mm (64.4 inches)87%extreme
July Weather20°C (69°F)1775 mm (69.9 inches)85%extreme
August Weather20°C (68°F)1513 mm (59.6 inches)80%extreme
September Weather20°C (68°F)1183 mm (46.6 inches)80%extreme
October Weather20°C (68°F)1049 mm (41.3 inches)85%extreme
November Weather20°C (68°F)925 mm (36.4 inches)87%extreme
December Weather20°C (68°F)1039 mm (40.9 inches)83%extreme

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