World Resorts Croatia Lastovo Weather

Lastovo sea water temperature

Current sea water temperature:
+78.8°F
Minimum sea water temperature in September: 82.6°F
Maximum sea water temperature in September: 70.5°F
Average sea water temperature in September: 75.7°F

Sea water temperature for the last 10 days:

September 14 78.8°F September 9 80.8°F
September 13 79.9°F September 8 81.5°F
September 12 80.6°F September 7 81.3°F
September 11 80.8°F September 6 82.2°F
September 10 80.4°F September 5 81.9°F

When is the warmest sea in Lastovo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Lastovo was noticed in August, July and September.

Monthly Sea Temperatures in Lastovo, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 78.6°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.5°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.2°F.

Best time for vacation in Lastovo

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 81.5 °F
July 80.3 °F
June 75.8 °F
Warmest sea temp:
August 78.4 °F
July 77.0 °F
September 75.5 °F
Coldest months:
January 51.6 °F
February 52.8 °F
December 55.2 °F
Rainiest months:
November 7 days
December 6 days
February 6 days
Windiest months:
February 12.0 mph
November 11.9 mph
January 11.8 mph

Lastovo on a weather map

Lastovo
+72°F
SW 9 mph
Feels like: +77°F
Precip.: 3%
Places in Croatia:
Name
°F
+68°F
+68°F
+66°F
+61°F
+68°F
+70°F
+64°F
+55°F
+64°F
+70°F
+64°F
+66°F
+64°F
+55°F
+63°F
24 Hours Forecast
Lastovo
Local time: 03:22
September 15, tuesday
0600
72°F
SW
11 mph
0900
73°F
SW
9 mph
1200
77°F
SE
6 mph
1500
77°F
E
12 mph
1800
75°F
E
14 mph
2100
75°F
S
2 mph
September 16, wednesday
0000
73°F
SW
9 mph
0300
72°F
SW
9 mph
Units of measurement: °C / °F