Mild
Average highs are around 26°C, so days are mild rather than hot.
December verdict
Very good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 25mm, which is relatively low for holiday planning.
Monthly averages
Temp
26°C
Rain
25mm
Sun
6h
Sea
25°C
Weather score
75
Very good
Mild
Average highs are around 26°C, so days are mild rather than hot.
Drier
Rainfall averages 25mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Compare El Rosario (Sinaloa), Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
December26°C average high
December is on the cooler side of El Rosario (Sinaloa)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
December25mm average rain
December is one of El Rosario (Sinaloa)'s driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December6 hours average sun
December is one of El Rosario (Sinaloa)'s cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
December25°C average sea
December is below El Rosario (Sinaloa)'s yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
December75 weather score
December sits close to El Rosario (Sinaloa)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to May and November
These months have the strongest weather score in the monthly averages.
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