Ischia Porto climate

Ischia Porto Weather in January

NASA POWER reanalysis for the half-degree grid cell around Ischia Porto, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 14°C on January 1 to 13°C on January 31, and lows from 13°C to 12°C. Normal precipitation for the month is 93 mm over about 12 wet days.

January day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Ischia Porto, in °C, with the record for each date.-505101520151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
14°C
Average low
12°C
Precipitation
93 mm
Record high
20°CJan 3, 1997
Record low
-1°CJan 1, 2026
Daylight
9 h 19 min to 10 h 05 min
Cloud cover
60%
Humidity
74%
Dew point
8°C
Wind
21.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 114°C13°C19°C 1998-1°C 202639%
Jan 214°C13°C16°C 19971°C 200238%
Jan 314°C13°C20°C 19972°C 200237%
Jan 414°C13°C17°C 20261°C 200236%
Jan 514°C13°C18°C 19981°C 200235%
Jan 614°C13°C17°C 19983°C 200234%
Jan 714°C13°C19°C 19982°C 200235%
Jan 814°C13°C17°C 19980°C 202635%
Jan 914°C13°C17°C 19984°C 200235%
Jan 1014°C12°C19°C 19964°C 200134%
Jan 1114°C12°C17°C 19961°C 202633%
Jan 1214°C12°C17°C 19960°C 202633%
Jan 1314°C12°C17°C 19961°C 200333%
Jan 1414°C12°C18°C 19980°C 200335%
Jan 1514°C12°C16°C 19970°C 200336%
Jan 1614°C12°C18°C 19980°C 200238%
Jan 1714°C12°C17°C 20263°C 200239%
Jan 1814°C12°C16°C 19982°C 200240%
Jan 1914°C12°C16°C 20250°C 200240%
Jan 2014°C12°C17°C 20031°C 200240%
Jan 2113°C12°C17°C 19971°C 200240%
Jan 2213°C12°C17°C 19975°C 199641%
Jan 2313°C12°C19°C 19973°C 199842%
Jan 2413°C12°C18°C 20256°C 202543%
Jan 2513°C12°C18°C 19965°C 199843%
Jan 2613°C12°C18°C 19965°C 199843%
Jan 2713°C12°C17°C 19973°C 199844%
Jan 2813°C12°C17°C 19974°C 200342%
Jan 2913°C12°C15°C 19974°C 199841%
Jan 3013°C12°C16°C 20253°C 199842%
Jan 3113°C12°C15°C 20012°C 200341%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ischia Porto, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

January 1
sunrise 7:28 AM, sunset 4:47 PM
January 31
sunrise 7:15 AM, sunset 5:20 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station ITW00034113, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.