World Resorts Croatia Lastovo Weather

Lastovo weather in September

Weather in Lastovo: September

Average day temperature: 75.3°F
Average night temperature: 71.8°F
Sea water temperature: 75.5°F
Number of sunny days: 23 days
Day length: 11.8 - 13.2 hours
Number of rainy days: 4 days
Precipitation totals: 2.7 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 64°F. Daily and nightly averages during September were 74.0°F and 72.0°F.

Sea water temperature in Lastovo 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.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Lastovo in September is 2.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.9 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 9.5.

Best time for vacation in Lastovo

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 81.6 °F
July 80.5 °F
June 75.9 °F
Warmest sea temp:
August 78.2 °F
July 76.9 °F
September 75.5 °F
Coldest months:
January 51.6 °F
February 52.7 °F
December 55.1 °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
+57°F
W 7 mph
Feels like: +57°F
Precip.: 100%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Lastovo
Local time: 05:15
December 05, friday
0600
57°F
W
7 mph
0900
59°F
SW
5 mph
1200
59°F
S
6 mph
1500
61°F
SE
12 mph
1800
61°F
SE
15 mph
2100
61°F
S
7 mph
December 06, saturday
0000
59°F
SW
7 mph
0300
57°F
SW
9 mph
Units of measurement: °C / °F