Cool
Average highs are around 15°C, so pack for cooler days.
January verdict
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 5.1h per day, enough for a balanced month. Rainfall averages 39mm, which is relatively low for holiday planning.

Monthly averages
Temp
15°C
Rain
39mm
Sun
5.1h
Sea
15°C
Weather score
28
Poor
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Santa Eulalia del Rio, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
January15°C average high
January 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.
January39mm average rain
January sits near Santa Eulalia del Rio's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary and May to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January5.1 hours average sun
January is one of Santa Eulalia del Rio's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
January15°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
January28 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.