Mild
Average highs are around 23°C, so days are mild rather than hot.
September verdict
Guatemala City, Guatemala in September
Weather score39Poor
Poor for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 5.3h per day, enough for a balanced month. Rainfall averages 227mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
23°C
Rain
227mm
Sun
5.3h
Weather score
39
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 227mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Map
Weather map
Compare Guatemala City, Guatemala with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September23°C average high
September is on the cooler side of Guatemala City's year, useful if you prefer less intense daytime heat.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
Rain
September227mm average rain
September is one of Guatemala City's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.3 hours average sun
September is one of Guatemala City's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to May and December
This stretch has the strongest sunshine in the monthly averages.
Weather score
September39 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to April
These months have the strongest weather score in the monthly averages.
