May weather forecast
Guatemala

May in Guatemala marks the onset of the rainy season. Following the transitional month of April and preceding the wetter month of June, May experiences a significant increase in rainfall alongside warm temperatures, signaling a change in the climate.

Across the country, temperatures during May generally fluctuate between 19°C (66.2°F) to 29°C (84.2°F), although local variations exist due to Guatemala's diverse geography. In Guatemala City, located in the highlands, the average temperature in May ranges from 16°C (60.8°F) to 27°C (80.6°F). Even though the days are warm, the highland regions continue to enjoy cooler nights, a consistent feature of this climate.

The highland city of Antigua follows a similar temperature pattern in May, with an average range from 14°C (57.2°F) to 26°C (78.8°F). Despite the commencement of the rainy season, the nights remain relatively cool due to the city's altitude.

In stark contrast, Puerto Barrios, located along the coast, experiences notably warmer weather, with average temperatures in May ranging from 23°C (73.4°F) to 33°C (91.4°F). The lower altitude of this region, coupled with its proximity to the sea, contributes to this warmer climate.

In terms of precipitation, May witnesses a significant surge in rainfall compared to April, with national averages skyrocketing to 150mm (5.91"). This drastic increase in rainfall indicates the full commencement of the wet season, which typically extends through October.

When compared to April, May exhibits a minor temperature increase of about 1°C (33.8°F). However, the most significant change is the rise in rainfall, making May considerably wetter than the preceding months. As Guatemala progresses into June, rainfall continues to increase, solidifying the presence of the rainy season.

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• Guatemala City - May »
  In Guatemala City, in May, during 12.4 rainfall days, 129mm (5.08") of precipitation is typically accumulated. On the last day of the month, in Guatemala City sunrise is at 05:31 and sunset at 18:27 CST.
• Mixco - May »
  In Mixco in May, during 27.3 rainfall days, 285mm (11.22") of precipitation is typically accumulated. On the first day of May in Mixco sunrise is at 05:39 and sunset at 18:19.
• Villa Nueva - May »
  The month with the most rainfall in Villa Nueva is May, when the rain falls for 27.3 days and typically aggregates up to 285mm (11.22") of precipitation. On the last day of the month, in Villa Nueva, Guatemala, sunrise is at 05:32 and sunset at 18:27 CST.
• Quetzaltenango - May »
  The month with the most rainfall in Quetzaltenango, Guatemala, is May, when the rain falls for 26.5 days and typically aggregates up to 372mm (14.65") of precipitation. On the last day of the month, in Quetzaltenango sunrise is at 05:35 and sunset at 18:32 CST.
• Escuintla - May »
  A transition occurs in Escuintla's weather from April to May, wherein the city commences to experience substantial rainfall, with a record of 218mm (8.58") in the month. On the last day of the month, in Escuintla sunrise is at 05:33 and sunset at 18:28 CST.
• San Juan Sacatepéquez - May »
  On the first day of May in San Juan Sacatepéquez sunrise is at 05:39 and sunset at 18:19. May brings with it the peak of rainfall in San Juan Sacatepéquez, registering a whopping 285mm (11.22") of rainfall.
• Villa Canales - May »
  On the first day of May in Villa Canales, sunrise is at 05:39 and sunset at 18:18. On the first day of May in Villa Canales, sunrise is at 05:39 and sunset at 18:18.
• Chinautla - May »
  On the last day of May, in Chinautla, sunrise is at 05:31 and sunset at 18:27 CST. The advent of May in Chinautla signifies a minor shift to an average high-temperature of a still warm 28.4°C (83.1°F), aligning closely with April.
• Chimaltenango - May »
  The month with the most rainfall in Chimaltenango is May, when the rain falls for 27.3 days and typically aggregates up to 285mm (11.22") of precipitation. In Chimaltenango, in May, during 27.3 rainfall days, 285mm (11.22") of precipitation is typically accumulated.
• Amatitlán - May »
  On the last day of the month, in Amatitlán sunrise is at 05:32 and sunset at 18:27 CST. The advent of May in Amatitlán brings an average high-temperature of a still warm 25.4°C (77.7°F), exhibiting minor difference from the previous month.
• Puerto Barrios - May »
  The average nighttime temperature in Puerto Barrios lowers to a moderately hot 23.9°C (75°F) throughout May. May marks the onset of the wet season in Puerto Barrios, marked by the month's surge in rainfall up to 144mm (5.67").
• Santa Lucía Cotzumalguapa - May »
  January through December, with an average maximum UV index of 6, are months with the lowest UV index in Santa Lucía Cotzumalguapa. On the last day of May, in Santa Lucía Cotzumalguapa, Guatemala, sunrise is at 05:34 and sunset at 18:29 CST.