Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
December verdict
San Salvador, El Salvador in December
Weather score84Very good
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 11mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
29°C
Rain
11mm
Sun
8.1h
Sea
29°C
Weather score
84
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 11mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare San Salvador, El Salvador with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December29°C average high
December is on the cooler side of San Salvador's year, useful if you prefer less intense daytime heat.
Warmest monthsFebruary to April
This stretch sets the upper range for average daytime heat.
Rain
December11mm average rain
December is one of San Salvador'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.
Sun
December8.1 hours average sun
December is brighter than San Salvador's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to April and December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December29°C average sea
December is below San Salvador's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December84 weather score
December scores above San Salvador's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.
