Current Sea Water Temperature:
+59.0°F
| Maximum Sea Water Temperature in January: | 62.6°F |
| Minimum Sea Water Temperature in January: | 55.4°F |
| Average water temperature in January: | 58.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 09 | 59.0°F | January 04 | 59.2°F |
| January 08 | 58.8°F | January 03 | 59.4°F |
| January 07 | 58.8°F | January 02 | 60.2°F |
| January 06 | 58.8°F | January 01 | 60.6°F |
| January 05 | 58.8°F | December 31 | 60.2°F |
When is the Warmest Sea for Omis?
According to our data for the last three years for Omis the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Omis was 77.9°F. The maximum and minimum values were 75.2°F and 83.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Omis was 78.6°F. The maximum and minimum values were 75.6°F and 81.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Omis was 76.8°F. The maximum and minimum values were 75.6°F and 78.0°F respectively.
Croatia Resorts:
NAME
F°
| Baska Voda |  |
+46 |
| Brela | |
+46 |
| Dubrovnik |  |
+44 |
| Hvar | |
+50 |
| Istria | |
+40 |
| Krk | |
+38 |
| Makarska |  |
+34 |
| Opatija | |
+40 |
| Porec | |
+40 |
| Pula | |
+44 |
| Rijeka | |
+40 |
| Rovinj | |
+40 |
| Split | |
+40 |
| Zadar | |
+48 |
| Zagreb | |
+30 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Omis
Local time: 13:59
09 jan, friday
| 1500 |  |
40°F | W 14 mph |
| 1800 |  |
40°F | W 15 mph |
| 2100 | |
42°F | W 5 mph |
10 jan, saturday
| 0000 | |
42°F | SE 6 mph |
| 0300 |  |
40°F | SW 8 mph |
| 0600 | |
38°F | SW 8 mph |
| 0900 |  |
42°F | W 7 mph |
| 1200 | |
42°F | S 6 mph |