Climate
Climate in Omiš
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 August.
3°
Jan
5°
Feb
7°
Mar
11°
Apr
15°
May
20°
Jun
23°
Jul
23°
Aug
18°
Sep
13°
Oct
9°
Nov
5°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 3 | 4.9 | 7 | 10.5 | 14.7 | 20.3 | 23.1 | 23 | 17.8 | 13 | 8.8 | 4.9 |
| Sunshine (h) | 198 | 210 | 281 | 319 | 362 | 394 | 420 | 400 | 314 | 280 | 192 | 182 |
| Rain (mm) | 109 | 102 | 137 | 105 | 117 | 51 | 37 | 62 | 131 | 116 | 234 | 159 |
| Wind (kn) | 5 | 5.1 | 5.3 | 4.9 | 4.3 | 4 | 4.1 | 4.2 | 4 | 4.3 | 4.9 | 4.5 |
| Gusts (kn) | 23.3 | 24.1 | 24.6 | 23.8 | 22 | 20.4 | 21.6 | 21.3 | 20.6 | 20.2 | 22.7 | 21.7 |
| Sea (°C) | 14.9 | 14.2 | 14.2 | 16 | 19.1 | 24.2 | 26.8 | 27 | 25.2 | 21.9 | 19.2 | 16.7 |
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
11°·321 h·120 mm
4.8 kn·Sea 16°
Summer
June – August
22°·405 h·50 mm
4.1 kn·Sea 26°
Autumn
September – November
13°·262 h·160 mm
4.4 kn·Sea 22°
Winter
December – February
4°·197 h·123 mm
4.9 kn·Sea 15°