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Weather on August 21 in Toronto

Historical weather data for August 21 in Toronto, Canada

Avg High25°C (77°F)
Avg Low17°C (62°F)
Warmest202126°C
Coldest198213°C

Based on 54 years of data from TORONTO

About This Date

August 21st in Toronto, Canada typically brings pleasant summer weather, with average highs around 25°C and lows near 17°C. Over 54 years of records, the warmest August 21st was in 2021 (26°C average), while the coldest was 1982 (13°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 21st dates historically, with the wettest August 21st recording 3.88" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.

Planning for August 21st in Toronto? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecip (mm)
202422°C (71°F)12°C (53°F)0 mm
202326°C (78°F)18°C (64°F)0 mm
202226°C (79°F)19°C (67°F)26 mm
202129°C (85°F)23°C (74°F)0 mm
202030°C (86°F)18°C (64°F)2 mm
201929°C (85°F)21°C (69°F)3 mm
201826°C (78°F)20°C (68°F)99 mm
201729°C (84°F)19°C (66°F)0 mm
201627°C (81°F)17°C (63°F)5 mm
201523°C (73°F)16°C (60°F)0 mm
201426°C (79°F)18°C (64°F)17 mm
201327°C (80°F)18°C (64°F)0 mm
201224°C (76°F)13°C (56°F)0 mm
201123°C (73°F)16°C (60°F)52 mm
201023°C (74°F)20°C (68°F)64 mm
200925°C (77°F)20°C (68°F)0 mm
200823°C (74°F)15°C (59°F)0 mm
200718°C (64°F)16°C (61°F)0 mm
200627°C (80°F)14°C (58°F)0 mm
200528°C (83°F)18°C (64°F)0 mm
200421°C (70°F)13°C (55°F)0 mm
200328°C (83°F)19°C (66°F)10 mm
200224°C (76°F)17°C (62°F)0 mm
200128°C (82°F)17°C (63°F)0 mm
200021°C (69°F)12°C (53°F)0 mm
199924°C (75°F)13°C (55°F)0 mm
199826°C (78°F)19°C (66°F)1 mm
199719°C (67°F)15°C (59°F)6 mm
199629°C (85°F)19°C (67°F)0 mm
199531°C (87°F)18°C (64°F)2 mm
199426°C (79°F)17°C (63°F)2 mm
199320°C (68°F)14°C (58°F)0 mm
199224°C (76°F)11°C (51°F)0 mm
199125°C (77°F)16°C (61°F)28 mm
199022°C (71°F)16°C (61°F)0 mm
198929°C (84°F)19°C (67°F)0 mm
198823°C (74°F)15°C (59°F)0 mm
198728°C (83°F)16°C (61°F)0 mm
198626°C (78°F)19°C (67°F)7 mm
198521°C (69°F)15°C (59°F)0 mm
198425°C (77°F)16°C (61°F)0 mm
198324°C (76°F)17°C (63°F)3 mm
198217°C (62°F)9°C (49°F)2 mm
198126°C (79°F)16°C (60°F)0 mm
198024°C (76°F)20°C (68°F)0 mm
197924°C (76°F)14°C (57°F)0 mm
197821°C (70°F)12°C (53°F)0 mm
197718°C (65°F)13°C (55°F)44 mm
197629°C (84°F)21°C (69°F)0 mm
197521°C (70°F)13°C (55°F)7 mm
197429°C (85°F)21°C (69°F)0 mm
197323°C (73°F)18°C (64°F)--
197228°C (82°F)17°C (62°F)0 mm
197128°C (82°F)19°C (66°F)0 mm

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