World Resorts Italy Ischia Weather

Ischia Sea Temperature in January

Average sea water temperature in January:
+59.9°F
Minimum sea water temperature in January: 63.9°F
Maximum sea water temperature in January: 57.2°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 60.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 59.9°F.

Monthly sea water temperature in Ischia, °F

Which Italy resorts have warmest sea in January?

Place name January 2026 January 2025
Lampedusa 62.6°F 63.1°F
Capo Vaticano 61.2°F 61.0°F
Tropea 61.2°F 61.0°F
Scalea 61.1°F 60.7°F
Capri 61.1°F 61.0°F
Sorrento 60.9°F 60.8°F
Positano 60.9°F 60.8°F
Ischia 60.8°F 61.1°F
Amalfi 60.8°F 60.8°F
Maiori 60.8°F 60.8°F
Sirakuzy 60.8°F 61.3°F
Naples 60.7°F 60.9°F
San Vito Lo Capo 60.7°F 60.4°F
Catania 60.7°F 61.1°F
Paestum 60.6°F 60.6°F
Mondello 60.6°F 60.7°F
Letojanni 60.4°F 61.3°F
Reggio di Calabria 60.4°F 60.5°F
Trapani 60.3°F 60.2°F
Cefalu 60.3°F 60.5°F

Best time for vacation in Ischia

Sunniest months:
July 28 days
August 27 days
June 26 days
Warmest months:
August 82.3 °F
July 81.5 °F
September 77.0 °F
Warmest sea temp:
August 80.5 °F
July 79.4 °F
September 77.2 °F
Coldest months:
January 55.1 °F
February 55.4 °F
March 57.4 °F
Rainiest months:
November 8 days
January 6 days
December 5 days
Windiest months:
January 12.1 mph
February 11.4 mph
November 11.4 mph

Ischia on a weather map

Ischia
+77°F
S 9 mph
Feels like: +81°F
Precip.: 7%
Places in Italy:
Name
°F
+68°F
+77°F
+72°F
+73°F
+70°F
+75°F
+72°F
+72°F
+75°F
+73°F
+68°F
+61°F
+72°F
+72°F
24 Hours Forecast
Ischia
Local time: 07:30
June 26, friday
0900
77°F
S
6 mph
1200
79°F
E
7 mph
1500
81°F
E
12 mph
1800
81°F
SE
14 mph
2100
79°F
SE
7 mph
June 27, saturday
0000
79°F
SE
8 mph
0300
79°F
SE
5 mph
0600
79°F
SW
4 mph
Units of measurement: °C / °F