August Weather in Oslo

Last updated: March 2, 2024

The weather in Oslo, Norway, during August is characterized by an average temperature of 15°C (60°F). Highs can soar to 25°C (78°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Oslo throughout August hovers around 77%.

6°C (43°F)

Minimum temperature

15°C (60°F)

Average temperature

25°C (78°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In August, Oslo averages 100 mm (3.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 30 minutes of daylight, with the sun shining for approximately 12 hours 35 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

100 mm (3.9 inches)

Precipitation

13 rainy days

Rainy days

12 hours 35 minutes

Sunshine hours

33%

Chance of sun

UV Index

In August, the UV Index in Oslo reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 3 4 5 5 5 4 4 3 2 1
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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