Cool
Average highs are around 9°C, so pack for cooler days.
March verdict
Opatija, Croatia in March
Weather score22Poor
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 112mm, so some wet days are possible.
March weather
Monthly averages
Temp
9°C
Rain
112mm
Sun
5h
Sea
10°C
Weather score
22
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 112mm, so some wet days are possible.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Weather map
Compare Opatija, Croatia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March9°C average high
March is on the cooler side of Opatija's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
March112mm average rain
March sits on the drier side of Opatija's year, which helps with sightseeing and transfers.
Driest monthsJanuary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March5 hours average sun
March is below Opatija's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
March10°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
Weather score
March22 weather score
March scores below Opatija's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
