Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
December verdict
El Imposible National Park, El Salvador in December
Weather score89Excellent
Excellent for holiday weather
Average highs sit around 31°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 6mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
31°C
Rain
6mm
Sun
8.1h
Sea
29°C
Weather score
89
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 6mm, 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 El Imposible National Park, El Salvador with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December31°C average high
December is on the cooler side of El Imposible National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to May
This stretch sets the upper range for average daytime heat.
Rain
December6mm average rain
December is one of El Imposible National Park'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 sits close to El Imposible National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December29°C average sea
December is below El Imposible National Park'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.
Weather score
December89 weather score
December is one of El Imposible National Park's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
