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
Avola 61.3°F 61.4°F
Capo Vaticano 61.2°F 61.0°F
Tropea 61.2°F 61.0°F
Marina di Zambrone 61.1°F 60.9°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
Mondello 60.6°F 60.7°F
Paestum 60.6°F 60.6°F
Reggio di Calabria 60.4°F 60.5°F
Letojanni 60.4°F 61.3°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 79.6 °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
+84°F
NE 9 mph
Feels like: +90°F
Precip.: 5%
Places in Italy:
Name
°F
+99°F
+90°F
+102°F
+91°F
+88°F
+90°F
+91°F
+95°F
+90°F
+84°F
+97°F
+81°F
+90°F
+104°F
24 Hours Forecast
Ischia
Local time: 14:35
August 05, wednesday
1500
84°F
NE
9 mph
1800
84°F
SE
11 mph
2100
84°F
N
6 mph
August 06, thursday
0000
82°F
W
3 mph
0300
82°F
S
7 mph
0600
82°F
SE
4 mph
0900
82°F
S
6 mph
1200
82°F
E
7 mph
Units of measurement: °C / °F