Weather on September 12 in Sydney

Historical weather data for September 12 in Sydney, Australia

Avg High21°C (70°F)
Avg Low12°C (53°F)
Warmest202122°C
Coldest197111°C

Based on 55 years of data from SYDNEY (OBSERVATORY HILL)

About This Date

September 12th in Sydney, Australia typically brings pleasant fall weather, with average highs around 21°C and lows near 12°C. Over 55 years of records, the warmest September 12th was in 2021 (22°C average), while the coldest was 1971 (11°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 12th dates historically, with the wettest September 12th recording 1.48" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

Planning for September 12th in Sydney? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecip
202518°C (65°F)12°C (54°F)--
202418°C (65°F)16°C (61°F)--
202319°C (66°F)12°C (53°F)--
202218°C (64°F)12°C (53°F)--
202130°C (86°F)14°C (58°F)--
202019°C (66°F)13°C (55°F)--
201927°C (80°F)9°C (48°F)0"
201826°C (78°F)16°C (60°F)0"
201727°C (81°F)11°C (52°F)0"
201621°C (70°F)12°C (54°F)0"
201526°C (78°F)11°C (52°F)0"
201418°C (65°F)14°C (57°F)0.02"
201323°C (74°F)12°C (54°F)0"
201221°C (70°F)11°C (52°F)0"
201120°C (68°F)9°C (48°F)0"
201019°C (66°F)9°C (49°F)0"
200928°C (83°F)11°C (52°F)0"
200824°C (76°F)9°C (48°F)0"
200722°C (72°F)12°C (54°F)0"
200618°C (65°F)11°C (52°F)1.48"
200518°C (65°F)11°C (52°F)0"
200417°C (63°F)9°C (48°F)0"
200318°C (65°F)13°C (56°F)0.16"
200221°C (69°F)9°C (48°F)0.4"
200122°C (71°F)16°C (60°F)0.82"
200019°C (67°F)11°C (52°F)0"
199919°C (66°F)8°C (46°F)0"
199822°C (71°F)16°C (60°F)0.28"
199719°C (67°F)12°C (54°F)0.02"
199623°C (73°F)13°C (55°F)0.08"
199519°C (66°F)11°C (52°F)0"
199428°C (82°F)11°C (51°F)0"
199317°C (62°F)12°C (54°F)0"
199217°C (63°F)12°C (54°F)0.04"
199116°C (61°F)8°C (46°F)0.2"
199022°C (71°F)11°C (51°F)0"
198919°C (66°F)11°C (51°F)0"
198823°C (73°F)14°C (57°F)0"
198722°C (72°F)8°C (46°F)0"
198619°C (67°F)12°C (54°F)0.36"
198519°C (66°F)12°C (54°F)1.08"
198417°C (63°F)8°C (46°F)0.04"
198319°C (67°F)10°C (50°F)0"
198217°C (63°F)8°C (46°F)0"
198118°C (65°F)16°C (60°F)0.01"
198021°C (70°F)13°C (56°F)0.08"
197921°C (69°F)13°C (56°F)0.44"
197828°C (82°F)13°C (55°F)0"
197719°C (66°F)8°C (47°F)0"
197620°C (68°F)10°C (50°F)0"
197521°C (70°F)13°C (55°F)0"
197424°C (76°F)12°C (53°F)0"
197322°C (72°F)15°C (59°F)0"
197228°C (82°F)14°C (57°F)0"
197115°C (59°F)7°C (45°F)0"

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