Weather on April 21 in Sydney

Historical weather data for April 21 in Sydney, Australia

Avg High23°C (73°F)
Avg Low15°C (59°F)
Warmest197922°C
Coldest198715°C

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

About This Date

April 21st in Sydney, Australia typically brings pleasant spring weather, with average highs around 23°C and lows near 15°C. Over 55 years of records, the warmest April 21st was in 1979 (22°C average), while the coldest was 1987 (15°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 21st dates historically, with the wettest April 21st recording 11.94" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

Planning for April 21st in Sydney? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecip
202525°C (77°F)20°C (68°F)--
202421°C (69°F)17°C (62°F)--
202321°C (69°F)16°C (61°F)--
202221°C (70°F)16°C (60°F)--
202119°C (66°F)15°C (59°F)--
202026°C (78°F)14°C (58°F)0"
201925°C (77°F)18°C (65°F)0"
201824°C (75°F)17°C (62°F)0"
201724°C (75°F)14°C (58°F)0"
201624°C (76°F)17°C (63°F)0"
201518°C (64°F)14°C (58°F)11.94"
201426°C (78°F)13°C (56°F)0"
201322°C (72°F)11°C (52°F)3.28"
201225°C (77°F)18°C (65°F)0"
201126°C (78°F)15°C (59°F)0"
201024°C (76°F)17°C (62°F)0"
200922°C (72°F)17°C (62°F)0.06"
200819°C (67°F)14°C (58°F)2.18"
200726°C (78°F)14°C (58°F)0"
200624°C (75°F)14°C (58°F)0"
200523°C (74°F)14°C (58°F)0.18"
200426°C (79°F)16°C (61°F)0"
200322°C (71°F)14°C (58°F)0.22"
200225°C (77°F)18°C (64°F)0"
200118°C (65°F)16°C (61°F)3.92"
200024°C (76°F)13°C (55°F)0"
199918°C (65°F)15°C (59°F)0"
199826°C (79°F)18°C (64°F)0.04"
199723°C (74°F)16°C (60°F)0"
199625°C (77°F)11°C (52°F)0"
199521°C (70°F)13°C (55°F)0"
199423°C (73°F)15°C (59°F)0"
199323°C (74°F)13°C (56°F)0"
199223°C (73°F)17°C (63°F)0.04"
199125°C (77°F)14°C (58°F)0"
199024°C (75°F)18°C (64°F)1.06"
198924°C (76°F)15°C (59°F)0"
198822°C (72°F)14°C (58°F)0"
198719°C (66°F)11°C (51°F)0"
198624°C (76°F)13°C (56°F)0"
198518°C (65°F)13°C (55°F)0.14"
198423°C (73°F)13°C (56°F)0.54"
198322°C (71°F)12°C (54°F)0"
198222°C (72°F)14°C (58°F)0"
198123°C (74°F)15°C (59°F)0"
198024°C (75°F)15°C (59°F)0.48"
197928°C (82°F)17°C (63°F)0.02"
197822°C (71°F)17°C (63°F)0"
197723°C (73°F)14°C (57°F)0"
197624°C (76°F)12°C (53°F)0"
197521°C (69°F)17°C (62°F)0"
197422°C (71°F)17°C (63°F)4.32"
197324°C (75°F)13°C (55°F)0"
197222°C (72°F)16°C (61°F)0"
197122°C (72°F)11°C (51°F)0"

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