Dubrovnik climate

Dubrovnik Weather in September

NASA POWER reanalysis for the half-degree grid cell around Dubrovnik, 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 22°C to 18°C. Normal precipitation for the month is 95 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 Dubrovnik, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
24°C
Average low
20°C
Precipitation
95 mm
Reanalysis high
31°CSep 13, 2020
Reanalysis low
11°CSep 30, 1995
Daylight
13 h 10 min to 11 h 48 min
Cloud cover
46%
Humidity
67%
Dew point
15°C
Wind
14.0 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°C22°C29°C 199415°C 199525%
Sep 226°C22°C29°C 201517°C 199526%
Sep 325°C22°C29°C 201118°C 199526%
Sep 425°C21°C29°C 201117°C 200327%
Sep 525°C21°C28°C 201115°C 200728%
Sep 625°C21°C29°C 201114°C 200728%
Sep 725°C21°C29°C 200814°C 200729%
Sep 825°C21°C29°C 202015°C 200730%
Sep 925°C21°C28°C 202015°C 199630%
Sep 1024°C21°C28°C 202016°C 200430%
Sep 1124°C21°C30°C 202015°C 200131%
Sep 1224°C20°C29°C 202016°C 200732%
Sep 1324°C20°C31°C 202016°C 200732%
Sep 1424°C20°C30°C 202017°C 199631%
Sep 1524°C20°C29°C 202016°C 199631%
Sep 1624°C20°C29°C 201116°C 200230%
Sep 1724°C20°C28°C 201114°C 199630%
Sep 1823°C20°C29°C 201514°C 200831%
Sep 1923°C20°C30°C 201515°C 200831%
Sep 2023°C20°C27°C 201814°C 200830%
Sep 2123°C19°C27°C 201814°C 200830%
Sep 2223°C19°C25°C 201815°C 200830%
Sep 2323°C19°C26°C 201815°C 200829%
Sep 2422°C19°C26°C 201815°C 199529%
Sep 2522°C19°C26°C 201115°C 201830%
Sep 2622°C19°C26°C 199414°C 201831%
Sep 2722°C19°C26°C 201114°C 199632%
Sep 2822°C19°C27°C 201114°C 199632%
Sep 2922°C19°C27°C 201212°C 199534%
Sep 3022°C18°C26°C 201211°C 199536%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:12 AM, sunset 7:22 PM
September 30
sunrise 6:43 AM, sunset 6:31 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.