Climate
Climate in Rijeka
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from June to September.
5°
Jan
6°
Feb
8°
Mar
12°
Apr
16°
May
21°
Jun
24°
Jul
24°
Aug
19°
Sep
14°
Oct
10°
Nov
6°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 4.8 | 6.3 | 8.4 | 11.9 | 15.8 | 21.4 | 23.5 | 23.5 | 18.6 | 14.3 | 9.7 | 6.3 |
| Sunshine (h) | 166 | 182 | 258 | 299 | 338 | 388 | 409 | 382 | 290 | 240 | 167 | 153 |
| Rain (mm) | 220 | 210 | 215 | 166 | 189 | 105 | 86 | 86 | 243 | 305 | 349 | 241 |
| Wind (kn) | 5.4 | 5.6 | 5.4 | 4.7 | 4.8 | 4 | 4 | 4.7 | 4.6 | 4.7 | 5.6 | 4.9 |
| Gusts (kn) | 22.9 | 23.7 | 23.8 | 22.1 | 21.7 | 19 | 19.2 | 20.3 | 20.2 | 20.5 | 23.9 | 20.8 |
| Sea (°C) | 12.9 | 11.8 | 12.1 | 14.1 | 17.7 | 22.7 | 25.5 | 25.7 | 23.6 | 20.1 | 17.3 | 14.8 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
12°·298 h·190 mm
5 kn·Sea 15°
Summer
June – August
23°·393 h·92 mm
4.2 kn·Sea 25°
Autumn
September – November
14°·232 h·299 mm
5 kn·Sea 20°
Winter
December – February
6°·167 h·224 mm
5.3 kn·Sea 13°
