Weather on August 30 in Ottawa
Historical weather data for August 30 in Ottawa, Canada
Based on 54 years of data from OTTAWA CDA
About This Date
August 30th in Ottawa, Canada typically brings pleasant summer weather, with average highs around 24°C and lows near 13°C. Over 54 years of records, the warmest August 30th was in 1991 (27°C average), while the coldest was 1976 (11°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 43% of August 30th dates historically, with the wettest August 30th recording 1.56" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 30th in Ottawa? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 12°C (53°F) | -- |
| 2023 | 21°C (69°F) | 11°C (51°F) | 0.59" |
| 2022 | 27°C (81°F) | 21°C (70°F) | 0.68" |
| 2021 | 29°C (84°F) | 22°C (71°F) | 0" |
| 2020 | 20°C (68°F) | 12°C (54°F) | 0.15" |
| 2019 | 23°C (73°F) | 15°C (59°F) | 0" |
| 2018 | 21°C (69°F) | 13°C (55°F) | 0" |
| 2017 | 24°C (76°F) | 9°C (48°F) | 0.08" |
| 2016 | 26°C (78°F) | 13°C (56°F) | 0" |
| 2015 | 26°C (78°F) | 14°C (58°F) | 0" |
| 2014 | 26°C (79°F) | 16°C (61°F) | 0.12" |
| 2013 | 28°C (82°F) | 17°C (63°F) | 1.24" |
| 2012 | 31°C (88°F) | 11°C (51°F) | 0" |
| 2011 | 26°C (78°F) | 12°C (54°F) | 0.13" |
| 2010 | 32°C (90°F) | 13°C (56°F) | 0" |
| 2009 | 20°C (68°F) | 11°C (51°F) | 0" |
| 2008 | 26°C (78°F) | 17°C (63°F) | 0" |
| 2007 | 22°C (71°F) | 12°C (53°F) | 0" |
| 2006 | 19°C (67°F) | 11°C (52°F) | 0" |
| 2005 | 28°C (82°F) | 16°C (60°F) | 1.56" |
| 2004 | 22°C (72°F) | 17°C (62°F) | 0" |
| 2003 | 19°C (67°F) | 12°C (54°F) | 0" |
| 2002 | 28°C (83°F) | 11°C (51°F) | 0" |
| 2001 | 27°C (80°F) | 9°C (48°F) | 0" |
| 2000 | 27°C (80°F) | 19°C (67°F) | 0" |
| 1999 | 22°C (72°F) | 10°C (50°F) | 0" |
| 1998 | 23°C (74°F) | 14°C (58°F) | 0.05" |
| 1997 | 24°C (76°F) | 13°C (55°F) | 0" |
| 1996 | 22°C (72°F) | 9°C (48°F) | 0" |
| 1995 | 24°C (76°F) | 9°C (48°F) | 0.52" |
| 1994 | 21°C (69°F) | 10°C (50°F) | 0.72" |
| 1993 | 26°C (78°F) | 12°C (54°F) | 0.02" |
| 1992 | 22°C (71°F) | 11°C (52°F) | 0.3" |
| 1991 | 35°C (95°F) | 19°C (66°F) | 1.43" |
| 1990 | 23°C (74°F) | 11°C (51°F) | 0" |
| 1989 | 24°C (76°F) | 16°C (61°F) | 0" |
| 1988 | 22°C (71°F) | 8°C (47°F) | 0.2" |
| 1987 | 26°C (79°F) | 10°C (50°F) | 0" |
| 1986 | 23°C (73°F) | 7°C (44°F) | 0" |
| 1985 | 15°C (59°F) | 11°C (52°F) | 0.08" |
| 1984 | 24°C (75°F) | 17°C (63°F) | 0.8" |
| 1983 | 23°C (73°F) | 16°C (61°F) | 0" |
| 1982 | 19°C (66°F) | 8°C (47°F) | 0.02" |
| 1981 | 26°C (78°F) | 15°C (59°F) | 0.96" |
| 1980 | 27°C (80°F) | 16°C (61°F) | 0.7" |
| 1979 | 27°C (81°F) | 18°C (64°F) | 0.42" |
| 1978 | 25°C (77°F) | 12°C (54°F) | 0" |
| 1977 | 22°C (71°F) | 15°C (59°F) | 0" |
| 1976 | 15°C (59°F) | 7°C (45°F) | 0.03" |
| 1975 | 24°C (75°F) | 14°C (58°F) | 0" |
| 1974 | 24°C (75°F) | 13°C (55°F) | 0" |
| 1973 | 32°C (89°F) | 21°C (70°F) | 0" |
| 1972 | 26°C (78°F) | 12°C (53°F) | 0" |
| 1971 | 19°C (66°F) | 15°C (59°F) | 0.66" |