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Weather on August 11 in Ottawa

Historical weather data for August 11 in Ottawa, Canada

Avg High26°C (79°F)
Avg Low15°C (59°F)
Warmest201627°C
Coldest197214°C

Based on 55 years of data from OTTAWA CDA RCS

About This Date

August 11th in Ottawa, Canada typically brings pleasant summer weather, with average highs around 26°C and lows near 15°C. Over 55 years of records, the warmest August 11th was in 2016 (27°C average), while the coldest was 1972 (14°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 36% of August 11th dates historically, with the wettest August 11th recording 1.25" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.

Planning for August 11th in Ottawa? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecip (mm)
202626°C (79°F)17°C (62°F)--
202535°C (95°F)19°C (66°F)0 mm
202323°C (73°F)13°C (56°F)0 mm
202225°C (77°F)16°C (61°F)0 mm
202131°C (88°F)23°C (73°F)1 mm
202032°C (89°F)18°C (65°F)8 mm
201928°C (82°F)12°C (53°F)0 mm
201828°C (82°F)13°C (55°F)0 mm
201727°C (81°F)15°C (59°F)3 mm
201634°C (93°F)21°C (69°F)0 mm
201524°C (76°F)18°C (64°F)32 mm
201429°C (85°F)13°C (56°F)0 mm
201325°C (77°F)11°C (52°F)0 mm
201226°C (78°F)17°C (63°F)1 mm
201121°C (70°F)15°C (59°F)0 mm
201028°C (82°F)17°C (62°F)0 mm
200927°C (81°F)17°C (63°F)11 mm
200824°C (75°F)14°C (57°F)8 mm
200729°C (84°F)13°C (55°F)0 mm
200621°C (70°F)11°C (52°F)0 mm
200528°C (82°F)18°C (65°F)0 mm
200424°C (76°F)17°C (62°F)0 mm
200328°C (82°F)21°C (69°F)2 mm
200233°C (91°F)14°C (58°F)0 mm
200127°C (81°F)13°C (56°F)0 mm
200022°C (71°F)15°C (59°F)4 mm
199923°C (73°F)14°C (57°F)0 mm
199826°C (79°F)19°C (67°F)0 mm
199721°C (70°F)19°C (66°F)0 mm
199622°C (71°F)8°C (46°F)0 mm
199528°C (82°F)17°C (62°F)2 mm
199423°C (74°F)11°C (52°F)0 mm
199327°C (81°F)19°C (67°F)3 mm
199221°C (69°F)17°C (62°F)0 mm
199126°C (78°F)17°C (62°F)0 mm
199027°C (81°F)16°C (60°F)0 mm
198929°C (84°F)14°C (57°F)0 mm
198828°C (82°F)17°C (62°F)0 mm
198723°C (74°F)11°C (51°F)0 mm
198621°C (70°F)17°C (62°F)0 mm
198528°C (82°F)17°C (62°F)0 mm
198427°C (80°F)17°C (62°F)22 mm
198323°C (73°F)11°C (51°F)0 mm
198220°C (68°F)12°C (54°F)0 mm
198124°C (75°F)16°C (60°F)4 mm
198026°C (79°F)12°C (53°F)5 mm
197919°C (67°F)13°C (55°F)0 mm
197827°C (81°F)11°C (52°F)0 mm
197724°C (75°F)14°C (58°F)2 mm
197629°C (84°F)15°C (59°F)0 mm
197528°C (82°F)17°C (63°F)0 mm
197427°C (80°F)12°C (54°F)0 mm
197329°C (85°F)20°C (68°F)0 mm
197222°C (72°F)7°C (45°F)0 mm
197126°C (78°F)19°C (67°F)2 mm

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