Current Sea Water Temperature:
+64.4°F
| Maximum Sea Water Temperature in December: | 68.0°F |
| Minimum Sea Water Temperature in December: | 60.0°F |
| Average water temperature in December: | 64.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 17 | 64.4°F | December 12 | 65.4°F |
| December 16 | 64.8°F | December 11 | 65.4°F |
| December 15 | 65.2°F | December 10 | 65.8°F |
| December 14 | 64.8°F | December 09 | 66.0°F |
| December 13 | 65.2°F | December 08 | 65.4°F |
When is the Warmest Sea for Lastovo?
According to our data for the last three years for Lastovo 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 Lastovo was 79.5°F. The maximum and minimum values were 77.6°F and 81.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Lastovo was 79.9°F. The maximum and minimum values were 76.6°F and 83.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Lastovo was 79.8°F. The maximum and minimum values were 78.0°F and 80.8°F respectively.
Croatia Resorts:
NAME
F°
| Baska Voda |  |
+58 |
| Brela | |
+58 |
| Dubrovnik |  |
+58 |
| Hvar | |
+60 |
| Istria |  |
+54 |
| Makarska | |
+50 |
| Omis | |
+56 |
| Porec | |
+54 |
| Pula | |
+54 |
| Rijeka | |
+48 |
| Rovinj | |
+54 |
| Split | |
+56 |
| Trogir | |
+58 |
| Zadar | |
+56 |
| Zagreb | |
+42 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Lastovo
Local time: 22:58
18 dec, thursday
| 0000 |  |
60°F | W 11 mph |
| 0300 |  |
60°F | W 10 mph |
| 0600 | |
60°F | W 10 mph |
| 0900 |  |
60°F | W 9 mph |
| 1200 | |
60°F | W 9 mph |
| 1500 | |
62°F | W 9 mph |
| 1800 | |
62°F | NW 9 mph |
| 2100 |  |
60°F | NW 8 mph |