Fornebu Weather in August

August in Fornebu averages 21°C (70°F) during the day and 12°C (54°F) at night. It is the wettest month of the year, with 110 mm (4.3 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Fornebu in August

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Climate statistics over the past 30 years suggest around 17 days of rain, with 110 mm (4.3 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Fornebu in August

Daytime highs in Fornebu in August reach 21°C (70°F), with nights around 12°C (54°F). This month falls in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Fornebu in August

Expect sunny days throughout the month, with an estimated 210 hours of sunshine. This makes it a pleasant time to visit Fornebu.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June typically offers the best weather for Fornebu.