Weather on September 20 in Edinburgh
Historical weather data for September 20 in Edinburgh, United Kingdom
Based on 55 years of data from EDINBURGH: ROYAL BOTANIC GARDE
About This Date
September 20th in Edinburgh, United Kingdom typically brings mild fall weather, with average highs around 16°C and lows near 9°C. Over 55 years of records, the warmest September 20th was in 1999 (17°C average), while the coldest was 1985 (8°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 58% of September 20th dates historically, with the wettest September 20th recording 3.24" 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 September 20th in Edinburgh? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 15°C (59°F) | 12°C (53°F) | 0.02" |
| 2024 | 13°C (56°F) | 11°C (51°F) | 0.06" |
| 2023 | 17°C (62°F) | 10°C (50°F) | 0.24" |
| 2022 | 19°C (67°F) | 12°C (53°F) | 0" |
| 2021 | 20°C (68°F) | 6°C (42°F) | 0" |
| 2020 | 18°C (64°F) | 9°C (49°F) | 0" |
| 2019 | 21°C (70°F) | 7°C (44°F) | 0.02" |
| 2018 | 14°C (58°F) | 9°C (49°F) | 0.6" |
| 2017 | 16°C (61°F) | 10°C (50°F) | 0.7" |
| 2016 | 18°C (64°F) | 11°C (51°F) | 0" |
| 2015 | 18°C (64°F) | 11°C (52°F) | 1.14" |
| 2014 | 16°C (61°F) | 13°C (55°F) | 0" |
| 2013 | 18°C (65°F) | 6°C (42°F) | 0.02" |
| 2012 | 13°C (56°F) | 8°C (47°F) | 1.92" |
| 2011 | 13°C (56°F) | 10°C (50°F) | 0" |
| 2010 | 19°C (67°F) | 12°C (53°F) | 0" |
| 2009 | 17°C (62°F) | 7°C (45°F) | 0" |
| 2008 | 18°C (65°F) | 14°C (57°F) | 0" |
| 2007 | 16°C (61°F) | 8°C (47°F) | 0.02" |
| 2006 | -- | 12°C (53°F) | 0.02" |
| 2005 | 18°C (64°F) | 11°C (52°F) | 0" |
| 2004 | 14°C (58°F) | 12°C (53°F) | 0.08" |
| 2003 | 17°C (63°F) | 11°C (52°F) | 0.02" |
| 2002 | 19°C (67°F) | 11°C (51°F) | 0" |
| 2001 | 13°C (55°F) | 9°C (48°F) | 0.37" |
| 2000 | 17°C (62°F) | 11°C (51°F) | 0.29" |
| 1999 | 19°C (67°F) | 14°C (57°F) | 1.54" |
| 1998 | 23°C (73°F) | 8°C (47°F) | 0.01" |
| 1997 | 18°C (65°F) | 3°C (37°F) | 0" |
| 1996 | 15°C (59°F) | 12°C (53°F) | 0" |
| 1995 | 17°C (63°F) | 7°C (45°F) | 0" |
| 1994 | 16°C (60°F) | 10°C (50°F) | 0.13" |
| 1993 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1992 | 13°C (55°F) | 11°C (52°F) | 0.36" |
| 1991 | 17°C (62°F) | 11°C (52°F) | 0" |
| 1990 | 12°C (53°F) | 7°C (44°F) | 0.4" |
| 1989 | 19°C (66°F) | 13°C (55°F) | 0.13" |
| 1988 | 15°C (59°F) | 12°C (54°F) | 0" |
| 1987 | 20°C (68°F) | 9°C (49°F) | 0.05" |
| 1986 | 16°C (60°F) | 11°C (52°F) | 0" |
| 1985 | 9°C (49°F) | 8°C (46°F) | 3.24" |
| 1984 | 12°C (53°F) | 8°C (46°F) | 0.03" |
| 1983 | 14°C (57°F) | 9°C (49°F) | 0.1" |
| 1982 | 14°C (58°F) | 11°C (51°F) | 0.29" |
| 1981 | 16°C (61°F) | 9°C (49°F) | 0.31" |
| 1980 | 13°C (56°F) | 9°C (49°F) | 0.05" |
| 1979 | 12°C (53°F) | 8°C (47°F) | 0.03" |
| 1978 | 20°C (68°F) | 7°C (45°F) | 0" |
| 1977 | 12°C (53°F) | 8°C (47°F) | 0" |
| 1976 | 17°C (63°F) | 13°C (55°F) | 0.09" |
| 1975 | 15°C (59°F) | 10°C (50°F) | 0.42" |
| 1974 | 14°C (57°F) | 7°C (45°F) | 0.17" |
| 1973 | 13°C (55°F) | 8°C (46°F) | 0" |
| 1972 | 14°C (58°F) | 9°C (48°F) | 0" |
| 1971 | 17°C (63°F) | 10°C (50°F) | 0" |