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Hourly Forecast
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05:54
Sunrise
17:51
Sunset
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Waxing Gibbous
16:40
Moonrise
03:59
Moonset
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View stargazing scoreWeather in Guatemala City tomorrow, September 25, 2026
Guatemala City starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 76% and the highest odds around 00:00. Cloud is also thick early on, peaking near 97% around 00:00.
Temperatures climb from an overnight low near 16°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 67% and 98% and the peak around 00:00. Airflow remains manageable, reaching about 2.1 km/h around 12:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 13:00. Cloud also stays substantial, close to 100% near 18:00. Visibility holds near 14.8 km, though it can fall to 7.2 km. Sunrise is at 05:54 and sunset at 17:51, giving 11 hours 56 minutes of sunlight today.
In short, treat September 25, 2026 in Guatemala City as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.
Frequently asked questions about weather in Guatemala City
How warm does it get in Guatemala City?
The warmest month in Guatemala City is April, with average high temperatures of 32°C. The average temperature during this period is around 23°C.
How cold does it get in Guatemala City?
The coldest month in Guatemala City is January, with average low temperatures of 14°C. The average temperature during this period is around 20°C.
What is the wettest time of year in Guatemala City?
The wettest month in Guatemala City is June, with an average of 183mm of precipitation.
What is the driest time of year in Guatemala City?
The driest month in Guatemala City is February, with an average of 3mm of precipitation.
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