Measurements:
°C
°F
Lastovo
44°F
S 11 mph
Feels like: 38°F
Precip: 0%
World Resorts Croatia Lastovo Weather

Lastovo Sea Water Temperature

Current Sea Water Temperature:
+62.4°F
Maximum Sea Water Temperature in January: 64.2°F
Minimum Sea Water Temperature in January: 56.6°F
Average water temperature in January: 59.9°F

Sea Water Temperature for the Last 10 Days:

January 08 62.4°F January 03 63.0°F
January 07 62.8°F January 02 63.0°F
January 06 62.4°F January 01 63.0°F
January 05 62.4°F December 31 63.8°F
January 04 62.8°F December 30 63.4°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 53.0 °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 +38
Brela +38
Dubrovnik +38
Hvar +42
Istria +34
Krk +16
Makarska +24
Opatija +24
Porec +34
Pula +34
Rijeka +24
Rovinj +36
Split +28
Zadar +34
Zagreb +12
24 Hours Weather Forecast
Lastovo
Local time: 19:23
08 jan, thursday
2100 42°F
S
6 mph
09 jan, friday
0000 42°F
SW
6 mph
0300 40°F
W
6 mph
0600 40°F
W
12 mph
0900 42°F
W
13 mph
1200 46°F
W
17 mph
1500 48°F
NW
24 mph
1800 48°F
W
19 mph