Climate guide for Oslo, Norway

Oslo in June

Weather, crowds & best time to visit

How to read the score (0–10)
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June · Norway

Best time to visit Oslo in June Weather, crowds & prices

Weather in Oslo in June

Average temperature 15°C, 92 mm of rain, about 28 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

June score

8.2/10

Ranked #2 of 12 months

Full year for Oslo
Avg temp
15°C
Rainfall
92 mm
Humidity
78%
Days with 6h+ sun
28
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

June in Oslo scores 8.2/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 15°C, 92 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

Fjord trails, sculpture parks, and modern waterfront culture peak May through September.

June in Oslo — reliably good (2nd best month)

June averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 92 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 18.4 hours of daylight.

It scores 8.2/10 here, 2nd of 12 months, against 8.3/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Oslo in June?
In June, Oslo averages 15°C, 92 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
Is June a good time to visit Oslo?
June earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Oslo in June?
Expect about 92 mm of rain in June. Average humidity is 78% and there are about 28 days with 6+ hours of sunshine.

Curated in Oslo

Tickets & experiences

Things to do in Oslo

Oslo, Norway. Live activities and tours from GetYourGuide, matched to this destination.