Stavanger Weather in September
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.
Rainfall in Stavanger in September
Stavanger is in the rainy season in September, with rain on around 24 days and an average of 213 mm (8.4 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Stavanger in September
Daytime temperatures in Stavanger reach 16°C (61°F) in September, dropping to 11°C (52°F) at night. September is a notable month of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Stavanger in September
The area enjoys a balanced 142 hours of sunlight, ensuring it's neither too rainy nor too sunny.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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Stavanger's climate page.
Stavanger Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
81%
Precipitation
213 mm (8.4 in)
Rainy days
24 days
Humidity
81%
Sunshine
142 hours
Percentage Sunshine
Daily Historical Temperatures
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).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Stavanger in September
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.
Stavanger historical weather extremes in September
Based on weather observations in Stavanger between 1976 and 2025, these are the recorded extremes during September.
- Stavanger recorded its highest September temperature of 29°C (84°F) on September 5, 2024.
- The coldest September day was on September 21, 1990, with a maximum of 8°C (46°F).
- The lowest overnight temperature recorded in September was -1°C (30°F) (September 30, 1983).
Best Places in Norway in 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
pleasant
tolerable
unpleasant
poor
What to Wear in Stavanger in September
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.What To Do in Stavanger in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Stavanger's climate page.
Temperature Rainfall Sunshine Humidity
See the full Stavanger climate overview or explore weather in Norway.
