Measurements:
°C
°F
Lastovo
78°F
SW 6 mph
Feels like: 82°F
Precip: 5%
World Resorts Croatia Lastovo Weather

Lastovo Sea Water Temperature

Current Sea Water Temperature:
+81.2°F
Maximum Sea Water Temperature in July: 86.2°F
Minimum Sea Water Temperature in July: 74.0°F
Average water temperature in July: 79.9°F

Sea Water Temperature for the Last 10 Days:

July 12 81.2°F July 07 81.2°F
July 11 81.6°F July 06 80.8°F
July 10 81.6°F July 05 81.6°F
July 09 81.8°F July 04 82.8°F
July 08 81.2°F July 03 83.4°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

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 +78
Brela +78
Crikvenica +66
Dubrovnik +70
Klek +64
Makarska +58
Omis +70
Porec +72
Pula +76
Rijeka +66
Rovinj +74
Split +70
Tucepi +58
Zadar +76
Zagreb +66
24 Hours Weather Forecast
Lastovo
Local time: 02:14
13 jul, monday
0300 78°F
SW
6 mph
0600 78°F
SW
7 mph
0900 78°F
SW
4 mph
1200 80°F
NE
7 mph
1500 82°F
E
15 mph
1800 82°F
E
18 mph
2100 82°F
S
7 mph
14 jul, tuesday
0000 80°F
SW
7 mph