Oslo Weather in June
June in Oslo averages 20°C (68°F) during the day and 9°C (48°F) at night. Quite a bit of rainfall is typical this month, with around 100 mm (3.9 in) on average. An umbrella is a good idea.
Rainfall in Oslo in June
You can typically expect 15 days of rain this month, averaging around 100 mm (3.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Oslo in June
Oslo in June gets highs of 20°C (68°F) during the day and drops to 9°C (48°F) at night. During June, the summer season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Oslo in June
Enjoy a sunny month with about 229 hours of sunshine, the clear skies make Oslo even more beautiful.
Wind Speed in Oslo in June
Average wind conditions reach 2 m/s (4 knots) in June. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.
Average water temperature in June
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you favor pleasant temperatures and minimal rainfall, June is one of the best months to visit Oslo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.
Oslo Temperature in June
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Water Temperature
14°C (57°F)
Chance of Rain
50%
Precipitation
100 mm (3.9 in)
Rainy days
15 days
Humidity
62%
Windspeed
2 m/s (4 knots)
Sunshine
229 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Oslo typically stay consistent throughout June, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Oslo in June
Browse day-by-day weather records for Oslo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Oslo historical weather extremes in June
According to our 49 years of weather records for Oslo, the following extremes were recorded between 1976 and 2025.
- On June 27, 1988, temperatures climbed to 31°C (88°F), marking the warmest June day on record.
- On June 8, 1985, Oslo saw its coldest June day with temperatures maxing out at 8°C (46°F).
- The coldest night in June in Oslo was on June 7, 1991, with a minimum of 1°C (34°F).
Best Places in Norway in June
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Oslo in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Oslo in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Oslo climate overview or explore weather in Norway.
