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Monthly climate guide

Guatemala City weather in May

Expect hot weather in Guatemala City in May: afternoons reach about 28°C (83°F), while nights drop to around 19°C (65°F). Around 172 mm of rain falls over the month (very wet), and skies are often cloudy. Daytime highs are 3°C cooler than April and 2°C warmer than June.

What stands out in May

  • This is rainy-season territory in Guatemala City: short, heavy downpours are typical.
  • Just 110 km apart, but Guatemala City runs about 6°C warmer than Quetzaltenango this month.
  • Rain is above Guatemala City's usual level, by about 57%.
  • Humidity near 77% makes 28°C feel stickier than it sounds.

Avg high

28°C

83°F

Avg low

19°C

65°F

Rainfall

172 mm

very wet

Humidity

77%

relative

Sky

75%

cloud · often cloudy

Guatemala City weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Guatemala City
MonthAvg highAvg lowRainHumidityCloud cover
January27°C / 81°F14°C / 58°F5 mm72%34%
February29°C / 84°F15°C / 59°F6 mm68%35%
March31°C / 87°F16°C / 61°F14 mm63%38%
April31°C / 88°F18°C / 64°F44 mm67%51%
May28°C / 83°F19°C / 65°F172 mm77%75%
June26°C / 79°F18°C / 65°F216 mm83%81%
July26°C / 80°F18°C / 64°F147 mm82%70%
August26°C / 79°F18°C / 64°F228 mm84%74%
September25°C / 77°F18°C / 64°F216 mm87%82%
October25°C / 77°F17°C / 63°F208 mm87%73%
November25°C / 78°F16°C / 60°F48 mm83%49%
December26°C / 78°F15°C / 58°F9 mm79%35%

What to pack for May

  • Light, breathable clothing (cotton or linen)
  • A sun hat and high-SPF sunscreen
  • A refillable water bottle
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
  • Quick-dry fabrics — it feels stickier than the temperature suggests
Full season-by-season packing guide →

Is May a good time to visit Guatemala City?

Compare the months in the chart above to find your ideal window.

Best time to visit Guatemala City →

Other Guatemala cities in May

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Guatemala City in May: quick answers

Is May a good time to visit Guatemala City?

May is one of the wetter months in Guatemala City, with about 172 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Guatemala City in May?

Average highs are about 28°C (83°F) and average lows about 19°C (65°F), based on 10 years of daily data.

Does it rain a lot in Guatemala City in May?

Guatemala City typically gets around 172 mm of rain in May — very wet.

Figures are long-term averages for the area around Guatemala City (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.