October 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 October

October, like September, is another chilly autumn month in Oslo, Norway, with average temperature ranging between min 3.8°C (38.8°F) and max 9.3°C (48.7°F).

Temperature

In Oslo, Norway, the average high-temperature in October drops, from a mild 15.1°C (59.2°F) in September, to a frosty 9.3°C (48.7°F). The average low-temperature, in Oslo, is 3.8°C (38.8°F).

Rainfall

In Oslo, Norway, it is raining for 8 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, there are 77 rainfall days, and 763mm (30.04") of precipitation is accumulated.

Sea temperature

In Oslo, Norway, the average water temperature is 11.8°C (53.2°F).
Note: Swimming in 11.8°C (53.2°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

In Oslo, Norway, the average length of the day in October is 10.1h.

Sunshine

In October, the average sunshine is 2.8h.

UV index

The average daily maximum UV index in Oslo is 1. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in October in Oslo?

In October, the average high-temperature is 9.3°C (48.7°F), and the average low-temperature is 3.8°C (38.8°F).

How much does it rain in Oslo in October?

In Oslo, Norway, in October, during 8 rainfall days, 84mm (3.31") of precipitation is typically accumulated.

What is the sea water temperature in October in Oslo?

In Oslo, Norway, in October, the average water temperature is 11.8°C (53.2°F). Swimming in 11.8°C (53.2°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.

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

The average length of the day in October in Oslo, Norway, is 10.1h.

How many hours of sunshine does Oslo have in October?

In Oslo, Norway, the average sunshine in October is 2.8h.

What is the UV index reading in October in Oslo?

The average daily maximum UV index in October in Oslo is 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in October
Oslo, Norway

Average temperature in October - Oslo, Norway
  • Average high temperature in October: 9.3°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 October: 3.8°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 October
Oslo, Norway

Average rainfall in October - Oslo, Norway
  • Average rainfall in October: 84mm

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 October
Oslo, Norway

Average rainfall days in October - Oslo, Norway
  • Average rainfall days in October: 8 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 October
Oslo, Norway

Average sea temperature in October - Oslo, Norway
  • Average sea temperature in October: 11.8°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 October /
Average sunshine in October
Oslo, Norway

Average daylight in October / Average sunshine in October - Oslo, Norway
  • Average daylight in October: 10.1h

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 October: 2.8h

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 October
Oslo, Norway

Average UV index in October - Oslo, Norway
  • Average UV index in October: 1

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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