The rugged landscape of the Norwegian fjords
This landscape is rated as the most beautiful in the world and it is something you need to experience at least once in your life.
Stavanger in September averages 16°C (61°F) during the day and 11°C (52°F) at night. September is part of the rainy season, and falls within the summer season, so frequent rainfall is typical.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Stavanger.
Pick a month to see the average temperature, rainfall and sunshine in Stavanger - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Stavanger typically stay consistent throughout September, with daily highs averaging around 16°C (61°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Stavanger spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Stavanger between 1976 and 2025, these are the recorded extremes during September.
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Stavanger in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Stavanger climate overview or explore weather in Norway.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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