Measurements:
°C
°F
Lastovo
54°F
SW 22 mph
Feels like: 48°F
Precip: 0%
World Resorts Croatia Lastovo Weather

Lastovo Sea Water Temperature

Current Sea Water Temperature:
+58.8°F
Maximum Sea Water Temperature in April: 69.4°F
Minimum Sea Water Temperature in April: 57.4°F
Average water temperature in April: 60.8°F

Sea Water Temperature for the Last 10 Days:

April 01 58.8°F March 27 59.6°F
March 31 58.8°F March 26 59.4°F
March 30 59.0°F March 25 59.4°F
March 29 59.0°F March 24 59.2°F
March 28 58.6°F March 23 59.0°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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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.

Best Time to Visit Lastovo
The most sunny months:
July 28 days
August 27 days
June 25 days
The most warm months:
August 85.1 °F
July 83.9 °F
June 78.7 °F
Warmest sea temperature:
August 81.3 °F
July 79.8 °F
September 78.4 °F
The most cold months:
January 51.7 °F
February 53.1 °F
December 55.7 °F
The most rainy months:
November 7 days
December 6 days
February 6 days
The most windy months:
February 12 mph
November 12 mph
January 11 mph

Lastovo on the Weather Map

Croatia Resorts:
NAME
Baska Voda +52
Brela +52
Dubrovnik +56
Hvar +54
Istria +54
Klek +50
Makarska +44
Omis +52
Porec +54
Pula +52
Rijeka +48
Rovinj +54
Split +52
Zadar +50
Zagreb +50
24 Hours Weather Forecast
Lastovo
Local time: 16:41
01 apr, wednesday
1800 54°F
SW
22 mph
2100 56°F
SW
22 mph
02 apr, thursday
0000 54°F
SW
22 mph
0300 56°F
SW
20 mph
0600 54°F
SW
19 mph
0900 54°F
SW
14 mph
1200 56°F
SW
16 mph
1500 56°F
W
17 mph