Weather on September 12 in Riga
Historical weather data for September 12 in Riga, Latvia
Avg High17°C (63°F)
Avg Low9°C (49°F)
Warmest202319°C
Coldest19738°C
Based on 47 years of data from RIGA
About This Date
September 12th in Riga, Latvia typically brings mild fall weather, with average highs around 17°C and lows near 9°C. Over 47 years of records, the warmest September 12th was in 2023 (19°C average), while the coldest was 1973 (8°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 45% of September 12th dates historically, with the wettest September 12th recording 3.99" of rain.
Planning for September 12th in Riga? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 16°C (60°F) | 13°C (56°F) | -- |
| 2024 | 22°C (71°F) | 13°C (56°F) | -- |
| 2023 | 23°C (74°F) | 15°C (59°F) | 0" |
| 2022 | 13°C (55°F) | 9°C (49°F) | -- |
| 2017 | 19°C (67°F) | -- | 0.81" |
| 2016 | 23°C (74°F) | -- | -- |
| 2015 | -- | 9°C (48°F) | -- |
| 2014 | -- | 14°C (57°F) | -- |
| 2013 | -- | 11°C (52°F) | -- |
| 2012 | 19°C (67°F) | -- | -- |
| 2011 | 21°C (69°F) | -- | -- |
| 2010 | 18°C (65°F) | 13°C (56°F) | -- |
| 2009 | 17°C (63°F) | 6°C (43°F) | -- |
| 2004 | 22°C (71°F) | 14°C (57°F) | 0.15" |
| 2003 | 18°C (65°F) | 11°C (52°F) | -- |
| 2002 | 18°C (65°F) | 6°C (42°F) | -- |
| 2001 | 17°C (62°F) | 11°C (51°F) | 0.61" |
| 2000 | 16°C (61°F) | 9°C (48°F) | 0.25" |
| 1999 | -- | 7°C (44°F) | 0" |
| 1998 | 19°C (66°F) | 15°C (59°F) | 0.99" |
| 1997 | 18°C (64°F) | 7°C (45°F) | -- |
| 1996 | 14°C (57°F) | 6°C (42°F) | -- |
| 1995 | 19°C (66°F) | 7°C (45°F) | 0" |
| 1994 | 18°C (65°F) | 10°C (50°F) | 0.61" |
| 1993 | 13°C (55°F) | -- | 3.99" |
| 1992 | 19°C (66°F) | 4°C (40°F) | 0" |
| 1991 | 13°C (55°F) | 8°C (46°F) | 0.29" |
| 1990 | 11°C (52°F) | 7°C (44°F) | 0" |
| 1989 | 14°C (58°F) | 3°C (37°F) | 0.07" |
| 1988 | 17°C (63°F) | 13°C (55°F) | 0.59" |
| 1987 | 17°C (63°F) | 9°C (49°F) | 0.29" |
| 1986 | 14°C (58°F) | 7°C (45°F) | 0.03" |
| 1985 | 14°C (58°F) | 6°C (43°F) | 0.48" |
| 1984 | 14°C (58°F) | 8°C (47°F) | 0" |
| 1983 | 19°C (66°F) | 14°C (58°F) | 0.77" |
| 1982 | 17°C (62°F) | 10°C (50°F) | 0" |
| 1981 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1980 | 17°C (62°F) | 11°C (52°F) | 0.14" |
| 1979 | 16°C (60°F) | 11°C (52°F) | 0.18" |
| 1978 | 14°C (58°F) | 10°C (50°F) | 0.56" |
| 1977 | 16°C (61°F) | 7°C (45°F) | 1.04" |
| 1976 | 22°C (72°F) | 8°C (47°F) | 0" |
| 1975 | 23°C (73°F) | 11°C (51°F) | 0" |
| 1974 | 19°C (66°F) | 7°C (45°F) | 0" |
| 1973 | 12°C (54°F) | 4°C (40°F) | 0.77" |
| 1972 | 21°C (69°F) | 10°C (50°F) | 1.07" |
| 1971 | 16°C (60°F) | 4°C (39°F) | 0.03" |