Castellammare di Stabia climate

Castellammare di Stabia Weather in September

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

Average highs run from 26°C on September 1 to 23°C on September 30, and lows from 24°C to 21°C. Normal precipitation for the month is 78 mm over about 9 wet days.

September day by day

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

Normal daily high and low temperature at Castellammare di Stabia, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
24°C
Average low
22°C
Precipitation
78 mm
Record high
36°CSep 4, 2026
Record low
10°CSep 8, 1996
Daylight
13 h 06 min to 11 h 49 min
Cloud cover
41%
Humidity
71%
Dew point
18°C
Wind
14.4 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
Sep 126°C24°C33°C 202614°C 199528%
Sep 226°C24°C31°C 202615°C 199828%
Sep 326°C23°C34°C 202616°C 199630%
Sep 426°C23°C36°C 202617°C 199630%
Sep 525°C23°C31°C 202616°C 199630%
Sep 625°C23°C33°C 202615°C 200132%
Sep 725°C23°C32°C 202611°C 199633%
Sep 825°C23°C32°C 199710°C 199633%
Sep 925°C23°C30°C 199713°C 199634%
Sep 1025°C23°C32°C 202614°C 199634%
Sep 1125°C23°C31°C 202613°C 200134%
Sep 1225°C23°C30°C 202614°C 200135%
Sep 1325°C22°C30°C 199515°C 200135%
Sep 1425°C22°C31°C 202615°C 199835%
Sep 1525°C22°C31°C 202611°C 199835%
Sep 1624°C22°C29°C 202612°C 199836%
Sep 1724°C22°C29°C 202514°C 199836%
Sep 1824°C22°C30°C 202513°C 199837%
Sep 1924°C22°C33°C 202513°C 199838%
Sep 2024°C22°C31°C 202513°C 199839%
Sep 2124°C22°C29°C 202610°C 199838%
Sep 2224°C22°C28°C 202614°C 199837%
Sep 2324°C21°C27°C 200115°C 199536%
Sep 2424°C21°C28°C 200114°C 199537%
Sep 2523°C21°C28°C 200314°C 199537%
Sep 2623°C21°C27°C 199512°C 200438%
Sep 2723°C21°C27°C 199511°C 200237%
Sep 2823°C21°C26°C 199613°C 199638%
Sep 2923°C21°C27°C 200112°C 200238%
Sep 3023°C21°C27°C 199711°C 200240%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Castellammare di Stabia, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

September 1
sunrise 6:29 AM, sunset 7:35 PM
September 30
sunrise 6:57 AM, sunset 6:46 PM

Every day of September: 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.