Weather on August 25 in Calgary
Historical weather data for August 25 in Calgary, Canada
Based on 54 years of data from CALGARY GLENMORE DAM
About This Date
August 25th in Calgary, Canada typically brings pleasant summer weather, with average highs around 21°C and lows near 8°C. Over 54 years of records, the warmest August 25th was in 2000 (21°C average), while the coldest was 1980 (7°C) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 30% of August 25th dates historically, with the wettest August 25th recording 1.34" of rain. The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for August 25th in Calgary? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 27°C (81°F) | 9°C (49°F) | -- |
| 2023 | 23°C (73°F) | 8°C (47°F) | 0 mm |
| 2022 | 24°C (76°F) | 9°C (49°F) | 0 mm |
| 2021 | 21°C (70°F) | 4°C (40°F) | 0 mm |
| 2020 | 23°C (74°F) | 11°C (51°F) | 1 mm |
| 2019 | 18°C (65°F) | 7°C (44°F) | 2 mm |
| 2018 | 19°C (67°F) | 6°C (43°F) | 0 mm |
| 2017 | 23°C (74°F) | 6°C (43°F) | 2 mm |
| 2016 | 18°C (64°F) | 8°C (47°F) | 7 mm |
| 2015 | 26°C (79°F) | 11°C (51°F) | 0 mm |
| 2014 | 23°C (73°F) | 5°C (41°F) | 0 mm |
| 2013 | 26°C (79°F) | 11°C (51°F) | 0 mm |
| 2012 | 20°C (68°F) | 6°C (42°F) | 0 mm |
| 2011 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 2010 | 29°C (84°F) | 8°C (47°F) | 0 mm |
| 2009 | 27°C (81°F) | 4°C (40°F) | 0 mm |
| 2008 | 22°C (71°F) | 10°C (50°F) | 0 mm |
| 2007 | 22°C (71°F) | 9°C (49°F) | 1 mm |
| 2006 | 22°C (71°F) | 10°C (50°F) | 0 mm |
| 2005 | 21°C (69°F) | 6°C (43°F) | 0 mm |
| 2004 | 12°C (53°F) | 8°C (46°F) | 23 mm |
| 2003 | 25°C (77°F) | 8°C (46°F) | 0 mm |
| 2002 | 28°C (82°F) | 10°C (50°F) | 0 mm |
| 2001 | 24°C (76°F) | 8°C (46°F) | 0 mm |
| 2000 | 30°C (86°F) | 11°C (52°F) | 0 mm |
| 1999 | 27°C (80°F) | 9°C (49°F) | 0 mm |
| 1998 | 25°C (77°F) | 7°C (44°F) | 0 mm |
| 1997 | 22°C (72°F) | 8°C (47°F) | 7 mm |
| 1996 | 30°C (86°F) | 8°C (46°F) | 0 mm |
| 1995 | 19°C (67°F) | 2°C (36°F) | 0 mm |
| 1994 | 17°C (63°F) | 8°C (46°F) | 25 mm |
| 1993 | 11°C (51°F) | 6°C (42°F) | 34 mm |
| 1992 | 22°C (71°F) | -3°C (26°F) | 0 mm |
| 1991 | 18°C (65°F) | 10°C (50°F) | 22 mm |
| 1990 | 12°C (53°F) | 6°C (42°F) | 23 mm |
| 1989 | 17°C (62°F) | 8°C (47°F) | 3 mm |
| 1988 | 24°C (75°F) | 8°C (47°F) | 5 mm |
| 1987 | 16°C (61°F) | 8°C (46°F) | 0 mm |
| 1986 | 18°C (64°F) | 8°C (46°F) | 2 mm |
| 1985 | 19°C (66°F) | 9°C (49°F) | 0 mm |
| 1984 | 24°C (75°F) | 7°C (45°F) | 0 mm |
| 1983 | 22°C (72°F) | 12°C (54°F) | 1 mm |
| 1982 | 14°C (58°F) | 8°C (46°F) | 16 mm |
| 1981 | 27°C (81°F) | 12°C (54°F) | 0 mm |
| 1980 | 15°C (59°F) | -2°C (28°F) | 0 mm |
| 1979 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 1978 | 21°C (70°F) | 7°C (45°F) | 0 mm |
| 1977 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 1976 | 22°C (71°F) | 5°C (41°F) | 0 mm |
| 1975 | 16°C (61°F) | 4°C (39°F) | 0 mm |
| 1974 | 15°C (59°F) | 7°C (45°F) | 0 mm |
| 1973 | 21°C (69°F) | 7°C (45°F) | 0 mm |
| 1972 | 27°C (80°F) | 10°C (50°F) | 0 mm |
| 1971 | 23°C (74°F) | 10°C (50°F) | 0 mm |