Oslo Weather in June
In June, Oslo averages a high of 20°C (69°F) and a low of 11°C (51°F), from 56 years of daily records (1971–2026).
20°C
Average high
69°F
11°C
Average low
51°F
32°C
Record high
90°F · June 27, 1988
1°C
Record low
35°F · June 1, 1975
What June Is Like in Oslo
- 6 of the 10 warmest Junes on record in Oslo have come since 2012.
- The coldest June reading, 1°C (35°F) on June 1, 1975, has not been matched in 51 years.
- The June heat record, 32°C (90°F) on June 27, 1988, has stood for 38 years.
- June in Oslo has become 1.1°C (2.0°F) warmer on average: the 2012–2026 average against 1970–1989.
At least 1 mm of rain falls on 34% of June days, and the month averages 74 mm in total.
Warmest: 2023 (25.4°C)Latest: 2026 (21.1°C)10-year averageLong-run average (20.5°C)
Look Up a Day in June
See the weather in Oslo on any June date, year by year.
Source: NOAA GHCN-Daily, Oslo Blindern (1971–2026). Averages cover 1971–2026. How we compute this