Cronulla in September

7.5out of 10

Yes, a good time to go

Mild: highs around 18°C. Some rain: about 7 rainy days.

18°CAvg high
14°CAvg low
7Rainy days (50 mm)
11:48 hDaylight
05:56Sunrise · 17:44 Sunset

Why this score

  • Mild: highs around 18°C
  • Some rain: about 7 rainy days

What to wear and pack

  • Layers you can add or remove
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

24° 21° J 24° 21° F 23° 20° M 21° 17° A 19° 15° M 17° 13° J 16° 12° J 16° 12° A 18° 14° S 19° 16° O 21° 17° N 22° 19° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 24°C21°C77 mm 9– – 7.9
February 24°C21°C95 mm 10– – 7.6
March 23°C20°C81 mm 12– – 7.5
April 21°C17°C77 mm 10– – 7.5
May 19°C15°C84 mm 10– – 7.2
June 17°C13°C101 mm 11– – 6.7
July 16°C12°C58 mm 8– – 7.1
August 16°C12°C56 mm 7– – 7.3
September 18°C14°C50 mm 7– – 7.5
October 19°C16°C61 mm 8– – 7.6
November 21°C17°C73 mm 9– – 7.7
December 22°C19°C57 mm 8– – 8.0

Frequently asked questions

How hot is Cronulla in September?

Daytime highs average 18°C and nights about 14°C.

When is the best time to visit Cronulla?

The best months are December, January, November, February.