Measurements:
°C
°F
Lastovo
86°F
E 10 mph
Feels like: 90°F
Precip: 5%
World Resorts Croatia Lastovo Weather

Lastovo Sea Water Temperature

Current Sea Water Temperature:
+85.2°F
Maximum Sea Water Temperature in August: 86.6°F
Minimum Sea Water Temperature in August: 76.4°F
Average water temperature in August: 81.5°F

Sea Water Temperature for the Last 10 Days:

August 22 85.2°F August 17 84.8°F
August 21 85.2°F August 16 84.0°F
August 20 85.6°F August 15 84.0°F
August 19 84.6°F August 14 84.2°F
August 18 85.4°F August 13 84.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Lastovo was 84.5°F. The maximum and minimum values were 81.8°F and 85.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Lastovo was 81.6°F. The maximum and minimum values were 79.4°F and 84.6°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 83.7 °F
June 78.7 °F
Warmest sea temperature:
August 81.5 °F
July 79.9 °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 +90
Brela +90
Crikvenica +78
Dubrovnik +92
Klek +98
Makarska +88
Omis +88
Porec +80
Pula +86
Rijeka +78
Rovinj +82
Split +88
Tucepi +88
Zadar +84
Zagreb +82
24 Hours Weather Forecast
Lastovo
Local time: 14:19
22 aug, saturday
1500 86°F
E
10 mph
1800 86°F
E
12 mph
2100 86°F
S
6 mph
23 aug, sunday
0000 84°F
SW
5 mph
0300 82°F
SW
9 mph
0600 80°F
SW
11 mph
0900 82°F
SW
9 mph
1200 84°F
E
7 mph