July weather forecast
Oslo, Norway

July represents the pinnacle of summer, with temperatures peaking at an average of 21.5°C (70.7°F). Along with the climatic high, sea temperatures rise to their warmest, reaching 17.3°C (63.1°F), paving the way for swimming and other water sports in the Oslofjord. This warmth, paired with generous sunlight, attracts throngs of locals and tourists to the city's numerous beaches, parks, and outdoor eateries. This month certainly testifies to Oslo's vibrant yet relaxed summer lifestyle.

Temperature

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

Rainfall

In July, in Oslo, the rain falls for 7 days. Throughout July, 81mm (3.19") of precipitation is accumulated. In Oslo, Norway, during the entire year, the rain falls for 77 days and collects up to 763mm (30.04") of precipitation.

Sea temperature

In Oslo, in July, the average water temperature is 17.3°C (63.1°F).
Note: Swimming is not a pleasurable activity for the majority in water at 17.3°C (63.1°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in July is 17h and 55min.
On the first day of the month, sunrise is at 04:00 and sunset at 22:41. On the last day of July, sunrise is at 04:57 and sunset at 21:49 CEST.

Sunshine

In July, the average sunshine is 7.9h.

UV index

The months with the highest UV index in Oslo, Norway, are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during July leads to these instructions:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.