Helsinki Weather in July
In July, Helsinki averages a high of 22°C (71°F) and a low of 14°C (58°F), from 56 years of daily records (1971–2026).
22°C
Average high
71°F
14°C
Average low
58°F
33°C
Record high
92°F · July 28, 2019
7°C
Record low
45°F · July 17, 1987
What July Is Like in Helsinki
- The coldest July reading, 7°C (45°F) on July 17, 1987, has not been matched in 39 years.
- July in Helsinki has become 1.3°C (2.4°F) warmer on average: the 2012–2026 average against 1970–1989.
- July is Helsinki's warmest month of the year.
- The warmest July in the record was 2010; the coldest was 1977.
At least 1 mm of rain falls on 27% of July days, and the month averages 60 mm in total.
Warmest: 2010 (26.1°C)Latest: 2026 (21.8°C)10-year averageLong-run average (21.6°C)
Look Up a Day in July
See the weather in Helsinki on any July date, year by year.
Source: NOAA GHCN-Daily, Helsinki Kaisaniemi Aws (1971–2026); Helsinki Rautatientori (2009–2015). Averages cover 1971–2026. How we compute this