May Weather in Cuilco, Guatemala

Last updated: August 23, 2025

In Cuilco, Guatemala, the average temperature in May hovers around 21°C (70°F). You can expect a minimum of 13°C (56°F) and a maximum of 31°C (88°F). During this month, the area receives about 210 mm (8.3 in) of precipitation spread over 27 days, with an average humidity of 65%.

May Temperature in Cuilco

In May in Cuilco, the average temperature is 21°C (70°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 13°C (56°F). This mild climate makes Cuilco an ideal destination for travelers seeking pleasant weather during this time of year.

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

The chart illustrates May temperature patterns in Cuilco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cuilco, May typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (88°F) and lows dropping to around 13°C (56°F).

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

May Precipitation in Cuilco

In Cuilco in May, the precipitation amount is 210 mm (8.3 in) spread over 27 days.

May Precipitation Trends in Cuilco

The chart displays monthly precipitation patterns in Cuilco, 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 Cuilco, May typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 27 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 Cuilco

In Cuilco in May humidity is 65%. With an average temperature of 21°C (70°F), this humidity feels quite sticky and can make outdoor activities feel a bit tiring; it's best to stay hydrated and take breaks in the shade while exploring.

May Average Humidity in Cuilco

This chart illustrates the average monthly humidity levels in Cuilco, 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 Cuilco is approximately 65%, 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 Cuilco

In Cuilco 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 Cuilco, you can check here.

Maximum UV Index Levels in Cuilco for May

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

Data source: Cuilco 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 Cuilco Compares to Other Months

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

This table compares monthly weather conditions in Cuilco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	18 mm (0.7 inches)	76%	extreme
February Weather	18°C (65°F)	14 mm (0.6 inches)	68%	extreme
March Weather	19°C (67°F)	20 mm (0.8 inches)	59%	extreme
April Weather	21°C (70°F)	50 mm (2.0 inches)	57%	extreme
May Weather	21°C (70°F)	210 mm (8.3 inches)	65%	extreme
June Weather	20°C (68°F)	445 mm (17.5 inches)	66%	extreme
July Weather	20°C (68°F)	157 mm (6.2 inches)	75%	extreme
August Weather	20°C (68°F)	275 mm (10.8 inches)	82%	extreme
September Weather	19°C (67°F)	320 mm (12.6 inches)	82%	extreme
October Weather	19°C (67°F)	257 mm (10.1 inches)	83%	extreme
November Weather	18°C (65°F)	66 mm (2.6 inches)	80%	extreme
December Weather	17°C (64°F)	21 mm (0.8 inches)	76%	very high