Weather on June 30 in Helsinki
Historical weather data for June 30 in Helsinki, Finland
Based on 55 years of data from HELSINKI RAUTATIENTORI
About This Date
June 30th in Helsinki, Finland typically brings mild summer weather, with average highs around 21°C and lows near 13°C. Over 55 years of records, the warmest June 30th was in 1972 (23°C average), while the coldest was 1975 (12°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 42% of June 30th dates historically, with the wettest June 30th recording 2.7" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Helsinki? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (71°F) | 13°C (55°F) | 0" |
| 2024 | 21°C (70°F) | 14°C (58°F) | 0.04" |
| 2023 | 27°C (80°F) | 17°C (62°F) | 0" |
| 2022 | 26°C (79°F) | 19°C (66°F) | 0" |
| 2021 | 26°C (78°F) | 16°C (61°F) | 0.35" |
| 2020 | 18°C (65°F) | 13°C (56°F) | 2.64" |
| 2019 | 23°C (74°F) | 14°C (58°F) | 0" |
| 2018 | 19°C (66°F) | 10°C (50°F) | 0" |
| 2017 | 19°C (67°F) | 14°C (58°F) | 0" |
| 2016 | 22°C (71°F) | 16°C (60°F) | 0.03" |
| 2015 | 18°C (64°F) | 13°C (55°F) | -- |
| 2014 | 16°C (60°F) | 12°C (54°F) | -- |
| 2013 | 21°C (70°F) | 15°C (59°F) | -- |
| 2012 | 18°C (64°F) | 13°C (56°F) | -- |
| 2011 | 24°C (76°F) | 18°C (64°F) | -- |
| 2010 | 24°C (76°F) | 16°C (60°F) | -- |
| 2009 | 21°C (69°F) | 14°C (57°F) | 0" |
| 2008 | 19°C (67°F) | 12°C (53°F) | 0.12" |
| 2007 | 20°C (68°F) | 13°C (56°F) | 0.01" |
| 2006 | 24°C (75°F) | 12°C (53°F) | 0" |
| 2005 | 18°C (64°F) | 9°C (48°F) | 0.65" |
| 2004 | 18°C (64°F) | 13°C (55°F) | 2.7" |
| 2003 | 16°C (60°F) | 12°C (54°F) | 0.09" |
| 2002 | 17°C (63°F) | 12°C (54°F) | 0.15" |
| 2001 | 21°C (70°F) | 16°C (60°F) | 0" |
| 2000 | 18°C (65°F) | 13°C (55°F) | 0.2" |
| 1999 | 24°C (76°F) | 17°C (62°F) | 0" |
| 1998 | 18°C (64°F) | 14°C (57°F) | 0.07" |
| 1997 | 23°C (73°F) | 16°C (60°F) | 0" |
| 1996 | 19°C (67°F) | 13°C (55°F) | 0" |
| 1995 | 14°C (58°F) | 9°C (49°F) | 0" |
| 1994 | 22°C (72°F) | 13°C (56°F) | 0.02" |
| 1993 | 20°C (68°F) | 10°C (50°F) | 0" |
| 1992 | 20°C (68°F) | 13°C (55°F) | 0.17" |
| 1991 | 18°C (64°F) | 13°C (56°F) | 0" |
| 1990 | 22°C (72°F) | 14°C (58°F) | 0" |
| 1989 | 21°C (69°F) | 13°C (56°F) | 0.01" |
| 1988 | 26°C (78°F) | 19°C (67°F) | 0" |
| 1987 | 19°C (66°F) | 10°C (50°F) | 0.36" |
| 1986 | 25°C (77°F) | 14°C (57°F) | 0" |
| 1985 | 17°C (63°F) | 9°C (48°F) | 0.76" |
| 1984 | 17°C (62°F) | 12°C (53°F) | 0.64" |
| 1983 | 17°C (63°F) | 11°C (51°F) | 0" |
| 1982 | 14°C (58°F) | 10°C (50°F) | 0.01" |
| 1981 | 22°C (72°F) | 14°C (58°F) | 0.48" |
| 1980 | 23°C (74°F) | 13°C (56°F) | 0" |
| 1979 | 18°C (64°F) | 13°C (55°F) | 0" |
| 1978 | 21°C (70°F) | 13°C (56°F) | 0" |
| 1977 | 16°C (61°F) | 11°C (52°F) | 0.45" |
| 1976 | 23°C (74°F) | 11°C (51°F) | 0.1" |
| 1975 | 17°C (62°F) | 7°C (44°F) | 0" |
| 1974 | 18°C (65°F) | 13°C (55°F) | 0" |
| 1973 | 26°C (78°F) | 15°C (59°F) | 0" |
| 1972 | 28°C (83°F) | 18°C (65°F) | 0" |
| 1971 | 21°C (69°F) | 12°C (54°F) | 0.63" |