Hot
Average highs reach 33°C, so days can feel very hot.
December verdict
Very good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 6mm, which is relatively low for holiday planning.
Monthly averages
Temp
33°C
Rain
6mm
Sun
7.5h
Sea
29°C
Weather score
82
Very good
Hot
Average highs reach 33°C, so days can feel very hot.
Drier
Rainfall averages 6mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Monterrico, Guatemala with nearby places by weather score, rain, sun, temperature, and swim conditions.
December33°C average high
December is close to Monterrico's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
December6mm average rain
December is one of Monterrico's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.5 hours average sun
December sits close to Monterrico's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to May
This stretch has the strongest sunshine in the monthly averages.
December29°C average sea
December is below Monterrico's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to November
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
December82 weather score
December is one of Monterrico's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and November to December
These months have the strongest weather score in the monthly averages.