Croatia · 1991–2020 normal

Sveti Petar u Šumi in
September.

Typical September weather in Sveti Petar u Šumi: 24.6°C by day, 13.7°C at night, 123 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high24.6°C
Typical low13.7°C
Rain123 mm
Wet days7.8

Comfort score 79 this month (May leads the year at 80). Daylight is calculated as 12 h 28 from latitude 45.18°. Open-water sea temperature is 22.9°C (20 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 22.9°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 3189285
NOAA station
SIE00115166 · PORTOROZ-LETALISCE
Station distance
41 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

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