Cool
Average highs are around 19°C, so pack for cooler days.
December verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 45mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
45mm
Sun
7.5h
Sea
16°C
Weather score
42
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 45mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Tijuana, Baja California, Mexico with nearby places by weather score, rain, sun, temperature, and swim conditions.
December19°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
December45mm average rain
December is wetter than Tijuana's yearly average, so flexible plans matter more.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.5 hours average sun
December is one of Tijuana's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril and July to August
This stretch has the strongest sunshine in the monthly averages.
December16°C average sea
December is below Tijuana's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
December42 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
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