Climate averages 1991–2020

Rijeka weather
in March.

A cool, wet month: the 9th warmest and the 7th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 12.1°C Daytime mean, March
Average low 4.0°C Night-time mean, March
Rainfall 123 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Rijeka · average highYear overview

March is a cool month in Rijeka: daytime highs average 12.1°C and nights cool to about 4.0°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 123 mm of rain on roughly 12 days, which makes March a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 53 min on an average March day.

The nearest other city in this atlas is Trieste (63 km away). In March its highs average 12.4°C, about as warm as Rijeka, with 101 mm of rain.

Among the 4 cities listed in Croatia, Rijeka ranks joint 2nd of 4 for the warmest March highs and 4th of 4 for the driest March (rainfall, lowest first). The mean March high of those 4 cities is 12.5°C; Rijeka is 0.4°C cooler than that mean.

From March to April, average highs rise by 4.4°C to 16.5°C, and monthly rainfall falls from 123 mm to 114 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Rijeka climate table

1991–2020
Monthly climate averages for Rijeka, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.8°C0.7°C0.7°C12211.59.29 h
February 8.1°C0.9°C0.9°C12810.810.410 h
March, selected 12.1°C4.0°C4.0°C12311.611.912 h
April 16.5°C8.1°C8.1°C11413.013.513 h
May 20.7°C12.6°C12.6°C12013.714.915 h
June 24.9°C16.7°C16.7°C9412.015.616 h
July 27.6°C18.9°C18.9°C7710.015.315 h
August 27.9°C19.0°C19.0°C908.714.114 h
September 22.3°C14.8°C14.8°C17711.812.613 h
October 17.3°C10.7°C10.7°C20813.411.011 h
November 12.2°C6.5°C6.5°C22314.49.610 h
December 7.7°C2.0°C2.0°C16912.28.89 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Rijeka

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rijeka) is explained once on the Rijeka year overview and on the Sources, method and limits page.