Weather on July 21 in Helsinki
Historical weather data for July 21 in Helsinki, Finland
Based on 56 years of data from HELSINKI RAUTATIENTORI
About This Date
July 21st in Helsinki, Finland typically brings pleasant summer weather, with average highs around 22°C and lows near 14°C. Over 56 years of records, the warmest July 21st was in 2011 (24°C average), while the coldest was 1996 (12°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 36% of July 21st dates historically, with the wettest July 21st recording 1.85" 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 July 21st in Helsinki? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 18°C (64°F) | 12°C (53°F) | 2 mm |
| 2025 | 27°C (80°F) | 18°C (65°F) | 4 mm |
| 2024 | 24°C (76°F) | 17°C (62°F) | 5 mm |
| 2023 | 22°C (71°F) | 13°C (55°F) | 5 mm |
| 2022 | 24°C (76°F) | 14°C (58°F) | 0 mm |
| 2021 | 22°C (71°F) | 12°C (54°F) | 0 mm |
| 2020 | 22°C (72°F) | 17°C (62°F) | 0 mm |
| 2019 | 25°C (77°F) | 14°C (58°F) | 0 mm |
| 2018 | 24°C (76°F) | 19°C (67°F) | 0 mm |
| 2017 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 2016 | 22°C (72°F) | 17°C (63°F) | 0 mm |
| 2015 | 22°C (71°F) | 13°C (55°F) | -- |
| 2014 | 25°C (77°F) | 18°C (65°F) | -- |
| 2013 | 21°C (69°F) | 12°C (54°F) | -- |
| 2012 | 21°C (70°F) | 14°C (57°F) | -- |
| 2011 | 28°C (82°F) | 21°C (69°F) | -- |
| 2010 | 26°C (78°F) | 19°C (66°F) | -- |
| 2009 | 19°C (67°F) | 16°C (61°F) | 3 mm |
| 2008 | 22°C (72°F) | 17°C (62°F) | 0 mm |
| 2007 | 19°C (67°F) | 11°C (51°F) | 0 mm |
| 2006 | 19°C (67°F) | 9°C (49°F) | 1 mm |
| 2005 | 21°C (69°F) | 15°C (59°F) | 0 mm |
| 2004 | 21°C (70°F) | 13°C (55°F) | 0 mm |
| 2003 | 26°C (78°F) | 19°C (67°F) | 0 mm |
| 2002 | 21°C (69°F) | 19°C (66°F) | 0 mm |
| 2001 | 25°C (77°F) | 19°C (67°F) | 4 mm |
| 2000 | 24°C (75°F) | 17°C (62°F) | 0 mm |
| 1999 | 22°C (71°F) | 17°C (62°F) | 34 mm |
| 1998 | 22°C (72°F) | 13°C (56°F) | 0 mm |
| 1997 | 27°C (81°F) | 14°C (58°F) | 0 mm |
| 1996 | 16°C (61°F) | 8°C (47°F) | 0 mm |
| 1995 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1994 | 26°C (78°F) | 14°C (58°F) | 0 mm |
| 1993 | 20°C (68°F) | 13°C (56°F) | 47 mm |
| 1992 | 22°C (71°F) | 14°C (57°F) | 0 mm |
| 1991 | 19°C (67°F) | 15°C (59°F) | 1 mm |
| 1990 | 19°C (66°F) | 14°C (58°F) | 0 mm |
| 1989 | 18°C (64°F) | 11°C (52°F) | 0 mm |
| 1988 | 24°C (76°F) | 19°C (66°F) | 0 mm |
| 1987 | 23°C (74°F) | 12°C (53°F) | 0 mm |
| 1986 | 19°C (67°F) | 14°C (57°F) | 0 mm |
| 1985 | 18°C (64°F) | 12°C (53°F) | 20 mm |
| 1984 | 19°C (67°F) | 14°C (58°F) | 2 mm |
| 1983 | 17°C (62°F) | 9°C (48°F) | 1 mm |
| 1982 | 19°C (67°F) | 13°C (55°F) | 0 mm |
| 1981 | 18°C (65°F) | 14°C (58°F) | 1 mm |
| 1980 | 18°C (65°F) | 13°C (55°F) | 0 mm |
| 1979 | 17°C (63°F) | 13°C (55°F) | 5 mm |
| 1978 | 19°C (67°F) | 9°C (48°F) | 0 mm |
| 1977 | 17°C (62°F) | 13°C (55°F) | 5 mm |
| 1976 | 23°C (73°F) | 17°C (62°F) | 0 mm |
| 1975 | 23°C (73°F) | 16°C (61°F) | 0 mm |
| 1974 | 18°C (64°F) | 14°C (58°F) | 3 mm |
| 1973 | 21°C (70°F) | 16°C (60°F) | 0 mm |
| 1972 | 23°C (74°F) | 19°C (66°F) | 4 mm |
| 1971 | 19°C (66°F) | 13°C (55°F) | 0 mm |