Split climate

Split Weather in September

NASA POWER reanalysis for the half-degree grid cell around Split, 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 22°C on September 30, and lows from 20°C to 16°C. Normal precipitation for the month is 84 mm over about 9 wet days.

September day by day

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

Normal daily high and low temperature at Split, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
24°C
Average low
17°C
Precipitation
84 mm
Reanalysis high
32°CSep 13, 2020
Reanalysis low
9°CSep 30, 1995
Daylight
13 h 12 min to 11 h 47 min
Cloud cover
52%
Humidity
66%
Dew point
13°C
Wind
13.3 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 126°C20°C30°C 201914°C 199529%
Sep 226°C19°C30°C 199414°C 199328%
Sep 326°C19°C31°C 201115°C 199928%
Sep 426°C19°C30°C 201112°C 200729%
Sep 526°C19°C29°C 199712°C 200729%
Sep 625°C19°C29°C 200812°C 200729%
Sep 725°C18°C31°C 200811°C 200729%
Sep 825°C18°C29°C 199712°C 199630%
Sep 925°C18°C28°C 200811°C 199630%
Sep 1025°C18°C30°C 202010°C 200130%
Sep 1125°C18°C29°C 201111°C 200131%
Sep 1224°C18°C31°C 202013°C 200131%
Sep 1324°C18°C32°C 202013°C 200729%
Sep 1424°C18°C31°C 202012°C 199628%
Sep 1524°C18°C30°C 201112°C 199627%
Sep 1624°C17°C30°C 201112°C 200828%
Sep 1724°C17°C30°C 201110°C 199629%
Sep 1824°C17°C30°C 201511°C 200830%
Sep 1923°C17°C29°C 201512°C 200830%
Sep 2023°C17°C27°C 199310°C 200831%
Sep 2123°C17°C26°C 202010°C 200831%
Sep 2223°C17°C26°C 201811°C 200831%
Sep 2323°C16°C27°C 201811°C 200829%
Sep 2423°C16°C27°C 199412°C 201429%
Sep 2522°C16°C27°C 200911°C 201829%
Sep 2622°C16°C27°C 199410°C 201830%
Sep 2722°C16°C27°C 201110°C 200230%
Sep 2822°C16°C28°C 201111°C 200231%
Sep 2922°C16°C27°C 201210°C 199533%
Sep 3022°C16°C26°C 20129°C 199535%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:18 AM, sunset 7:30 PM
September 30
sunrise 6:50 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

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.