June weather forecast
Oslo, Norway

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

Weather in June

June, the first month of the summer in Oslo, is an agreeable month, with an average temperature varying between 10.6°C (51.1°F) and 20.4°C (68.7°F).

Temperature

In Oslo, the average high-temperature in June slightly increases from a mild 15.8°C (60.4°F) in May to a pleasant 20.4°C (68.7°F). In Oslo, in June, the average low-temperature is 10.6°C (51.1°F).

Rainfall

In June, the rain falls for 7 days. Throughout June, 65mm (2.56") of precipitation is accumulated. In Oslo, during the entire year, the rain falls for 77 days and collects up to 763mm (30.04") of precipitation.

Sea temperature

In June, the average sea temperature is 14.8°C (58.6°F).
Note: Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

June has the longest days of the year in Oslo, with an average of 18h and 41min of daylight.
On the first day of the month, sunrise is at 04:06 and sunset at 22:23. On the last day of June, in Oslo, sunrise is at 03:59 and sunset at 22:42 CEST.

Sunshine

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

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index in Oslo. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in June interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

How much does it rain in Oslo in June?

In Oslo, Norway, in June, it is raining for 7 days, with typically 65mm (2.56") of accumulated precipitation.

What is the sea water temperature in June in Oslo?

In June, the average sea temperature in Oslo, Norway, is 14.8°C (58.6°F). At temperatures below 10°C (50°F), 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 (55.4°F) is not comfortable.

When are the longest days in Oslo?

With an average of 18h and 41min of daylight, June has the longest days of the year in Oslo, Norway.

How many hours of daylight does Oslo have in June?

The average day length in June in Oslo is 18h and 41min.

When are sunrise and sunset in June in Oslo?

On the first day of June, sunrise is at 04:06 and sunset at 22:23. On the last day of the month, sunrise is at 03:59 and sunset at 22:42 CEST.

What month has the most sunshine in Oslo?

The month with the most sunshine is June, with an average of 8.3h of sunshine.

How many hours of sunshine does Oslo have in June?

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

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

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

How high is the UV index in June in Oslo?

In June, the average daily maximum UV index in Oslo, Norway, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average rainfall days
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 41min

The month with the longest days is June (Average daylight: 18h and 41min).
The month with the shortest days is December (Average daylight: 6h and 4min).

  • Average sunshine in June: 8h and 18min

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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