July weather forecast and climate
Oslo, Norway

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

Weather in July

July, the same as June, in Oslo, Norway, is another pleasant summer month, with average temperature varying between 21.5°C (70.7°F) and 12.2°C (54°F).

Temperature

July is the warmest month, with an average high-temperature of 21.5°C (70.7°F) and an average low-temperature of 12.2°C (54°F).

Rainfall

In Oslo, it is raining for 7 days, with typically 81mm (3.19") of accumulated precipitation. In Oslo, during the entire year, the rain falls for 77 days and collects up to 763mm (30.04") of precipitation.

Sea temperature

In Oslo, the average water temperature is 17.3°C (63.1°F).
Note: For most, swimming in 17.3°C (63.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Oslo, the average length of the day is 17.9h.

Sunshine

In Oslo, the average sunshine is 7.9h.

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 moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 5 translate into the following recommendations:
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. 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

What is the warmest month in Oslo?

With an average high-temperature of 21.5°C (70.7°F) and an average low-temperature of 12.2°C (54°F), July is the warmest month in Oslo, Norway.

What is the temperature in July in Oslo?

In Oslo, in July, the average high-temperature is 21.5°C (70.7°F), and the average low-temperature is 12.2°C (54°F).

How many days does it rain in July in Oslo?

In Oslo, Norway, during July, the rain falls for 7 days and regularly aggregates up to 81mm (3.19") of precipitation.

What is the sea temperature in July in Oslo?

In July, the average sea temperature in Oslo, Norway, is 17.3°C (63.1°F). For swimming, a surface water temperature of 17.3°C (63.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in July in Oslo?

In July, the average length of the day is 17.9h.

How long on average sun shines in July in Oslo?

The average sunshine in July is 7.9h.

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 July in Oslo?

In July, the average daily maximum UV index in Oslo, Norway, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in July
Oslo, Norway

Average temperature in July - Oslo, Norway
  • Average high temperature in July: 21.5°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 July: 12.2°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 July
Oslo, Norway

Average rainfall in July - Oslo, Norway
  • Average rainfall in July: 81mm

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 July
Oslo, Norway

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

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 July
Oslo, Norway

Average sea temperature in July - Oslo, Norway
  • Average sea temperature in July: 17.3°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 July /
Average sunshine in July
Oslo, Norway

Average daylight in July / Average sunshine in July - Oslo, Norway
  • Average daylight in July: 17.9h

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

  • Average sunshine in July: 7.9h

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

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Average UV index in July
Oslo, Norway

Average UV index in July - Oslo, Norway
  • Average UV index in July: 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).

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