World Resorts Italy Positano Weather

Positano sea water temperature

Current sea water temperature:
+63.7°F
Minimum sea water temperature in December: 67.1°F
Maximum sea water temperature in December: 59.9°F
Average sea water temperature in December: 63.4°F

Sea water temperature for the last 10 days:

December 14 63.7°F December 9 64.4°F
December 13 64.2°F December 8 64.8°F
December 12 64.0°F December 7 64.6°F
December 11 64.2°F December 6 64.6°F
December 10 64.2°F December 5 64.0°F

When is the warmest sea in Positano?

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

Monthly Sea Temperatures in Positano, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 81.0°F and 76.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 82.2°F and 77.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 79.7°F and 75.6°F.

Best time for vacation in Positano

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 85.1 °F
July 84.2 °F
September 78.9 °F
Warmest sea temp:
August 80.4 °F
July 79.0 °F
September 77.1 °F
Coldest months:
January 55.0 °F
February 55.6 °F
December 58.1 °F
Rainiest months:
November 8 days
January 7 days
December 6 days
Windiest months:
January 10.5 mph
February 10.0 mph
March 9.6 mph

Positano on a weather map

Positano
+55°F
W 4 mph
Feels like: +55°F
Precip.: 0%
Places in Italy:
Name
°F
+52°F
+52°F
+43°F
+45°F
+59°F
+55°F
+54°F
+54°F
+50°F
+46°F
+50°F
+48°F
+54°F
+46°F
24 Hours Forecast
Positano
Local time: 07:41
December 15, monday
0900
55°F
W
4 mph
1200
57°F
W
4 mph
1500
57°F
NW
4 mph
1800
57°F
N
3 mph
2100
57°F
W
7 mph
December 16, tuesday
0000
57°F
W
8 mph
0300
57°F
NW
9 mph
0600
57°F
W
11 mph

Best place for vacation:

Units of measurement: °C / °F