June weather forecast
Oslo, Norway

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The Vigeland sculpture park in Oslo, Norway, at dusk
The Vigeland sculpture park in Oslo, Norway, at dusk

Weather in June

June ushers in the summer season in Oslo, with an average high temperature of 20.4°C. While enjoying the 18.7 hours of daylight, residents and visitors can often be found sunbathing in parks or savouring iced coffee in sidewalk cafés. Outdoor concerts and late-night festivals embody the lively spirit of an Oslo summer. Moreover, the warm, pleasantly humid weather augments the city's bustling vibe.

Temperature

The commencement of June in Oslo sees a minor shift in the average high-temperature, moving from a refreshing 15.8°C in May to an agreeable 20.4°C. In Oslo, June nights cool down to an average of 10.6°C.

Rainfall

In Oslo, in June, it is raining for 7 days, with typically 65mm of accumulated precipitation. In Oslo, during the entire year, the rain falls for 77 days and collects up to 763mm of precipitation.

Sea temperature

In Oslo, in June, the average water temperature is 14.8°C.
Note: Dipping in 14.8°C at temperatures less than 10°C without proper gear can lead to pronounced cold shock and breathing difficulties.

Daylight

The month with the longest days is June, with an average of 18h and 42min of daylight.
On the first day of the month, sunrise is at 04:06 and sunset at 22:22. On the last day of June, sunrise is at 03:58 and sunset at 22:42 CEST.

Sunshine

June has the most sunshine of the year, with an average of 8.3h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during June translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious.
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FAQ

What are June temperatures in Oslo?

The high-temperature in Oslo, Norway, during June is 20.4°C and the low-temperature is 10.6°C.

How much does it rain in Oslo in June?

In June, in Oslo, the rain falls for 7 days. Throughout June, 65mm of precipitation is accumulated.

What is the water temperature in June in Oslo?

In Oslo, Norway, in June, the average water temperature is 14.8°C. At temperatures below 10°C, swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C is not comfortable.

When are the longest days in Oslo?

The month with the longest days is June, with an average of 18h and 42min of daylight.

How many hours of daylight does Oslo have in June?

In June, the average day length in Oslo is 18h and 41min.

When is the sunrise / sunset in June in Oslo?

On the first day of June in Oslo, sunrise is at 04:06 and sunset at 22:22. On the last day of the month, sunrise is at 03:58 and sunset at 22:42 CEST.

What month has the most sunshine in Oslo?

With an average of 8.3h of sunshine, June has the most sunshine of the year in Oslo.

How long on average sun shines in June in Oslo?

In June, the average sunshine duration in Oslo is 8.3h.

What are the months with the highest UV index in Oslo?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in June in Oslo?

The average daily maximum UV index in June in Oslo is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

Average temperature in June
Oslo, Norway

Average temperature in June - Oslo, Norway
  • Average high temperature in June: 20.4°C

The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in June: 10.6°C

The month with the highest average low temperature is July (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (-6.8°C).

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Average rainfall in June
Oslo, Norway

Average rainfall in June - Oslo, Norway
  • Average rainfall in June: 65mm

The wettest month (with the highest rainfall) is September (90mm).
The driest month (with the least rainfall) is February (36mm).

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Average rainfall days in June
Oslo, Norway

Average rainfall days in June - Oslo, Norway
  • Average rainfall days in June: 7 days

The months with the highest number of rainy days are August, October and November (8 days).
The month with the least rainy days is February (4 days).

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Average sea temperature in June
Oslo, Norway

Average sea temperature in June - Oslo, Norway
  • Average sea temperature in June: 14.8°C

The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is March (3°C).

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Average daylight in June /
Average sunshine in June
Oslo, Norway

Average daylight in June / Average sunshine in June - Oslo, Norway
  • Average daylight in June: 18h and 4min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in June: 8h and 2min

The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).

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Average UV index in June
Oslo, Norway

Average UV index in June - Oslo, Norway
  • Average UV index in June: 5

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).

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Oslo, Norway

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