September weather forecast
Geiranger, Norway

Arrival of September in Geiranger marks the beginning of fall with temperatures gently sliding from highs of 7°C (44.6°F) to lows of 1°C (33.8°F). Rainfall increases to 157mm (6.18") through 23 days, alluding a seasonal change towards rainier weather. A decrease in daylight hours to 13 and a shorter duration of sunshine contribute to the overarching autumnal feel. Milder UV levels evident that the sun is less harsh, making outdoor activities still reasonably feasible. A visit during September in Geiranger treats tourists to the magnificent spectacle of crimson and yellow fall foliage against the backdrop of its tranquil fjords.

Temperature

Transition into September in Geiranger, Norway, subtly marks a drop in the average high-temperature, moderately moving from a fresh 11°C (51.8°F) in August to a frosty 7°C (44.6°F). During September, Geiranger records an average temperature of 1°C (33.8°F) at night.

Rainfall

In Geiranger, in September, during 23 rainfall days, 157mm (6.18") of precipitation is typically accumulated. Throughout the year, in Geiranger, there are 241 rainfall days, and 1398mm (55.04") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 56min.
On the first day of the month, sunrise is at 06:21 and sunset at 20:40. On the last day of September, sunrise is at 07:37 and sunset at 19:04 CEST.

Sunshine

The average sunshine in September in Geiranger is 3h.

UV index

In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 2 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.