Climate averages 1991–2020
Rijeka weather
in June.
A warm, wet month: the 3rd warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Rijeka: daytime highs average 24.9°C and nights cool to about 16.7°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 94 mm of rain on roughly 12 days, which makes June a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 35 min on an average June day.
The nearest other city in this atlas is Trieste (63 km away). In June its highs average 24.8°C, about as warm as Rijeka, with 111 mm of rain.
Among the 4 cities listed in Croatia, Rijeka ranks 4th of 4 for the warmest June highs and 4th of 4 for the driest June (rainfall, lowest first). The mean June high of those 4 cities is 25.5°C; Rijeka is 0.5°C cooler than that mean.
From June to July, average highs rise by 2.7°C to 27.6°C, and monthly rainfall falls from 94 mm to 77 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages 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
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.8°C0.7°C | 0.7°C | 122 | 11.5 | 9.29 h |
| February | 8.1°C0.9°C | 0.9°C | 128 | 10.8 | 10.410 h |
| March | 12.1°C4.0°C | 4.0°C | 123 | 11.6 | 11.912 h |
| April | 16.5°C8.1°C | 8.1°C | 114 | 13.0 | 13.513 h |
| May | 20.7°C12.6°C | 12.6°C | 120 | 13.7 | 14.915 h |
| June, selected | 24.9°C16.7°C | 16.7°C | 94 | 12.0 | 15.616 h |
| July | 27.6°C18.9°C | 18.9°C | 77 | 10.0 | 15.315 h |
| August | 27.9°C19.0°C | 19.0°C | 90 | 8.7 | 14.114 h |
| September | 22.3°C14.8°C | 14.8°C | 177 | 11.8 | 12.613 h |
| October | 17.3°C10.7°C | 10.7°C | 208 | 13.4 | 11.011 h |
| November | 12.2°C6.5°C | 6.5°C | 223 | 14.4 | 9.610 h |
| December | 7.7°C2.0°C | 2.0°C | 169 | 12.2 | 8.89 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
June in nearby cities
- Trieste in JuneItaly · 63 kmHigh 24.8°C · Low 16.4°C · 111 mm rain
- Ljubljana in JuneSlovenia · 81 kmHigh 23.2°C · Low 13.6°C · 105 mm rain
- Udine in JuneItaly · 125 kmHigh 23.8°C · Low 14.0°C · 97 mm rain
- Bihać in JuneBosnia and Herzegovina · 126 kmHigh 24.5°C · Low 14.3°C · 97 mm rain
- Zagreb in JuneCroatia · 131 kmHigh 25.2°C · Low 15.0°C · 84 mm rain
- Klagenfurt am Wörthersee in JuneAustria · 145 kmHigh 22.6°C · Low 13.1°C · 136 mm rain
- Maribor in JuneSlovenia · 165 kmHigh 24.0°C · Low 14.3°C · 107 mm rain
- Mestre in JuneItaly · 172 kmHigh 25.3°C · Low 17.0°C · 78 mm rain
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 limitsHow 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.