May Weather in Puerto Barrios, Guatemala

Last updated: August 23, 2025

In May, the average temperature in Puerto Barrios, Guatemala is a warm 27°C (82°F), with minimums dipping to 23°C (73°F) and maximums reaching up to 33°C (92°F). During this time, expect about 151 mm (5.9 in) of precipitation spread over 22 days, while the average humidity sits at a comfortable 51%.

May Temperature in Puerto Barrios

In May in Puerto Barrios, the average temperature is 27°C (82°F). Maximums can reach 33°C (92°F) and minimums can be as low as 23°C (73°F). This comfortable climate makes Puerto Barrios an excellent destination for travelers seeking warm and pleasant weather.

May Weather in Puerto Barrios: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Puerto Barrios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Barrios, May typically has an average temperature of 27°C (82°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec747677808181808181807775
Data source: Temperature data for Puerto Barrios 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 Puerto Barrios

In Puerto Barrios in May, the precipitation amount reaches 151 mm (5.9 in) over the course of 22 days.

May Precipitation Trends in Puerto Barrios

The chart displays monthly precipitation patterns in Puerto Barrios, 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 Puerto Barrios, May typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec20812214687151281290275229345477195
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Puerto Barrios

In Puerto Barrios in May, humidity is 51%. With an average temperature of 27°C (82°F), this humidity feels like a warm embrace, making it comfortable for traveling while providing a refreshing atmosphere ideal for exploring the surroundings.

May Average Humidity in Puerto Barrios

This chart illustrates the average monthly humidity levels in Puerto Barrios, 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 Puerto Barrios is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%61%53%51%52%58%63%71%79%79%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Puerto Barrios

In Puerto Barrios 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 Puerto Barrios.

Maximum UV Index Levels in Puerto Barrios for May

The chart shows the monthly maximum UV Index (UVI) for Puerto Barrios 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 Puerto Barrios typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131313131312109
Data source: Puerto Barrios 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 Puerto Barrios Compares to Other Months

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

This table compares monthly weather conditions in Puerto Barrios, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (75°F)208 mm (8.2 inches)80%very high
February Weather24°C (76°F)122 mm (4.8 inches)72%extreme
March Weather25°C (77°F)146 mm (5.7 inches)61%extreme
April Weather27°C (80°F)87 mm (3.4 inches)53%extreme
May Weather27°C (82°F)151 mm (5.9 inches)51%extreme
June Weather27°C (82°F)281 mm (11.0 inches)52%extreme
July Weather27°C (81°F)290 mm (11.4 inches)58%extreme
August Weather27°C (81°F)275 mm (10.8 inches)63%extreme
September Weather27°C (81°F)229 mm (9.0 inches)71%extreme
October Weather26°C (80°F)345 mm (13.6 inches)79%extreme
November Weather25°C (77°F)477 mm (18.8 inches)79%very high
December Weather24°C (75°F)195 mm (7.7 inches)74%very high

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