Weather on September 13 in Riga
Historical weather data for September 13 in Riga, Latvia
Based on 46 years of data from RIGA
About This Date
September 13th in Riga, Latvia typically brings mild fall weather, with average highs around 17°C and lows near 9°C. Over 46 years of records, the warmest September 13th was in 2023 (20°C average), while the coldest was 1973 (7°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 39% of September 13th dates historically, with the wettest September 13th recording 2.71" of rain. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for September 13th in Riga? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 20°C (68°F) | 15°C (59°F) | -- |
| 2024 | 19°C (67°F) | 17°C (62°F) | -- |
| 2023 | 24°C (76°F) | 15°C (59°F) | 0 mm |
| 2022 | 14°C (57°F) | 9°C (48°F) | -- |
| 2017 | 19°C (67°F) | 12°C (53°F) | 5 mm |
| 2016 | 23°C (73°F) | 9°C (49°F) | -- |
| 2015 | 19°C (66°F) | -- | -- |
| 2014 | 20°C (68°F) | -- | -- |
| 2013 | -- | 11°C (51°F) | -- |
| 2012 | 15°C (59°F) | -- | -- |
| 2011 | 18°C (64°F) | 13°C (56°F) | 5 mm |
| 2010 | 21°C (69°F) | 13°C (55°F) | -- |
| 2009 | 19°C (66°F) | 7°C (44°F) | -- |
| 2004 | 19°C (66°F) | 9°C (48°F) | -- |
| 2003 | 20°C (68°F) | 11°C (52°F) | -- |
| 2002 | 22°C (71°F) | 6°C (43°F) | -- |
| 2001 | 17°C (63°F) | 11°C (51°F) | 23 mm |
| 2000 | 16°C (61°F) | 6°C (42°F) | 3 mm |
| 1999 | 17°C (63°F) | 5°C (41°F) | 0 mm |
| 1998 | 23°C (74°F) | 14°C (57°F) | -- |
| 1997 | 16°C (61°F) | 13°C (55°F) | 12 mm |
| 1996 | 16°C (60°F) | 4°C (40°F) | -- |
| 1994 | 21°C (69°F) | 12°C (53°F) | 5 mm |
| 1993 | 13°C (55°F) | 2°C (36°F) | 0 mm |
| 1992 | 19°C (67°F) | -- | -- |
| 1991 | 16°C (61°F) | 6°C (42°F) | 8 mm |
| 1990 | 12°C (53°F) | 7°C (44°F) | 0 mm |
| 1989 | 16°C (61°F) | 11°C (52°F) | 5 mm |
| 1988 | 17°C (62°F) | 9°C (49°F) | 0 mm |
| 1987 | 16°C (61°F) | 8°C (47°F) | 18 mm |
| 1986 | 14°C (57°F) | 7°C (44°F) | 4 mm |
| 1985 | 16°C (60°F) | 4°C (39°F) | 0 mm |
| 1984 | 13°C (56°F) | 8°C (47°F) | 7 mm |
| 1983 | 17°C (62°F) | 14°C (57°F) | 69 mm |
| 1982 | 16°C (60°F) | 7°C (44°F) | 0 mm |
| 1981 | 16°C (60°F) | 6°C (43°F) | 0 mm |
| 1980 | 16°C (60°F) | 9°C (49°F) | 6 mm |
| 1979 | 18°C (64°F) | 5°C (41°F) | 0 mm |
| 1978 | 14°C (58°F) | 9°C (48°F) | 3 mm |
| 1977 | 13°C (55°F) | 6°C (42°F) | 29 mm |
| 1976 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 1975 | 19°C (67°F) | 15°C (59°F) | 0 mm |
| 1974 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 1973 | 11°C (51°F) | 3°C (38°F) | 15 mm |
| 1972 | 14°C (57°F) | 9°C (49°F) | 6 mm |
| 1971 | 12°C (53°F) | 8°C (46°F) | 25 mm |