Oslo
Norway
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Oslo, Norway

The scenic view of the Vigeland sculpture park in Oslo, Norway, at dusk
The scenic view of the Vigeland sculpture park in Oslo, Norway, at dusk
The first month of the summer, June, is an agreeable month in Oslo, Norway, with average temperature varying between 20.4°C (68.7°F) and 10.6°C (51.1°F).

Temperature

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

Rainfall

In Oslo, Norway, it is raining for 7 days, with typically 65mm (2.6") of accumulated precipitation. In Oslo, during the entire year, the rain falls for 77 days and collects up to 763mm (30") of precipitation.

Sea temperature

In June, the average sea temperature in Oslo is 14.8°C (58.6°F).
Note: 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.

Daylight

June has the longest days of the year in Oslo, with an average of 18.7h of daylight.

Sunshine

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

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Oslo?

In June, the average high-temperature is 20.4°C (68.7°F), and the average low-temperature is 10.6°C (51.1°F).

How much does it rain in Oslo in June?

In Oslo, Norway, in June, it is raining for 7 days, with typically 65mm (2.6") of accumulated precipitation.

How cold is the water in June in Oslo?

In Oslo, Norway, in June, the average water temperature is 14.8°C (58.6°F). 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.

When are the longest days in Oslo?

With an average of 18.7h of daylight, June has the longest days of the year in Oslo, Norway.

How many hours of daylight does Oslo have in June?

In June, the average length of the day in Oslo is 18.7h.

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?

The average sunshine in June is 8.3h.

When is the highest UV index in Oslo?

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

What is the UV index reading in June in Oslo?

In June, the average daily maximum UV index in Oslo is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
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).
Coldest months (with the lowest average low temperature) are January and February (-6.8°C).

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 lowest rainfall) is February (36mm).

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

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

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).

Average daylight in June / Average sunshine in June - Oslo, Norway
  • Average daylight in June: 18.7h

The month with the longest days is June (Average daylight: 18.7h).
The month with shortest days is December (Average daylight: 6.1h).

  • Average sunshine in June: 8.3h

The month with most sunshine is June (Average sunshine: 8.3h).
The month with least sunshine is December (Average sunshine: 1.1h).

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

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