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Stavanger in September 2026: weather, temperatures and activities

Do you want to visit Stavanger in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Stavanger, Norway.

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Is it worth visiting Stavanger in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Stavanger.
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Stavanger in September 2026: weather, temperatures and activities

Page summary

Stavanger in September in summary
Fair weather
Min 13°C Max 15°C 240 mm 12 day(s) 81% 52% 18°C 10.3 h/day
Best activities in September
Hiking and trekkingCultural visits and heritageGastronomy
Practical guidelines
High crowding Moderate prices 06:06 18:57
Hourly weather

Average weather in Stavanger in September 2026

Fair weather

The weather in Stavanger in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Stavanger in September

Temperatures, precipitation and monthly trends help to better understand the climate in Stavanger in September.

Temperatures and rain in Stavanger in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Stavanger in September

Seasonal normals

Seasonal normals of Stavanger in September

Check the seasonal normals in Stavanger in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 15.7°C 13.8°C 10.5°C
Maximum temperature 16.7°C 14.7°C 11.4°C
Minimum temperature 14.7°C 12.8°C 9.7°C
Record maximum temperature 22.0°C
(2013)
20.0°C
(2016)
17.0°C
(2016)
Record low temperature 10.0°C
(2016)
7.0°C
(2009)
3.0°C
(2010)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 9 day(s)
(29%)
2 day(s)
(7%)
0 day(s)
(0%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 16.7°C 15.0°C 12.5°C
Sea temperature (minimum) 14.4°C 12.4°C 10.0°C
Sea temperature (maximum) 19.3°C 17.8°C 14.6°C
Wind
Wind speed 24 km/h 26 km/h 29 km/h
Wind temperature 14.0°C 11.2°C 6.9°C
Precipitation (rain)
Precipitation 208.8 mm 239.9 mm 250.9 mm
Number of days with precipitation 21 day(s)
(68%)
20 day(s)
(67%)
22 day(s)
(71%)
Number of days with significant precipitation (greater than 5 mm) 12 day(s)
(40%)
12 day(s)
(42%)
12 day(s)
(40%)
Record precipitation in one day 93.4 mm
(2018)
69.5 mm
(2017)
69.5 mm
(2010)
Other weather data
Humidity 82% 81% 79%
Visibility 9.3 km 9.1 km 9.0 km
Cloud cover 46% 52% 55%
UV index 4 4 3
Daily sunshine 13h 10h 7h
Sunrise and sunset
Sunrise time 04h56 06h06 07h15
Sunset time 20h25 18h57 17h30
Day length 15h29 12h51 10h15
Our opinion on the climate in September
The review of Where And When favourable weather fair weather adverse weather
Activities and events

What to do in Stavanger in September?

Best activities in September
Hiking and trekkingCultural visits and heritageGastronomy
Possible activities in September
Beach and swimmingAnimal observationNature and landscapesNightlifeBoat trip and cruise
Observed weather

What was the weather like in Stavanger in September last?

Find the observed weather calendar in Stavanger in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Moderate rain
14°C15°C7.3 mm
2
Light rain shower
16°C17°C0.5 mm
3
Partly Cloudy
14°C18°C4.8 mm
4
Light rain shower
16°C17°C4.8 mm
5
Clear/Sunny
15°C17°C0.3 mm
6
Clear/Sunny
13°C15°C0.0 mm
7
Clear/Sunny
13°C19°C0.0 mm
8
Clear/Sunny
16°C19°C0.0 mm
9
Light rain shower
15°C17°C4.3 mm
10
Patchy rain nearby
16°C17°C5.7 mm
11
Patchy light drizzle
15°C16°C6.5 mm
12
Patchy rain nearby
13°C15°C1.9 mm
13
Clear/Sunny
13°C16°C2.7 mm
14
Patchy rain nearby
13°C15°C4.6 mm
15
Light rain shower
13°C14°C3.5 mm
16
Light rain shower
13°C14°C2.9 mm
17
Patchy rain nearby
12°C14°C0.4 mm
18
Patchy rain nearby
14°C15°C1.3 mm
19
Patchy rain nearby
14°C16°C2.9 mm
20
Cloudy
13°C14°C1.7 mm
21
Light rain shower
11°C12°C7.2 mm
22
Light rain shower
10°C13°C1.5 mm
23
Clear/Sunny
9°C12°C0.0 mm
24
Clear/Sunny
10°C12°C0.0 mm
25
Clear/Sunny
10°C13°C0.0 mm
26
Clear/Sunny
11°C15°C0.0 mm
27
Clear/Sunny
12°C15°C0.0 mm
28
Patchy light drizzle
13°C14°C1.0 mm
29
Light rain
13°C13°C5.0 mm
30
Cloudy
12°C14°C0.1 mm
Nearby

Where to go near Stavanger in September?

Compare cities and destinations near Stavanger in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Stavanger.

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Every month

Best time to visit Stavanger month by month

Compare the weather in Stavanger across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Stavanger in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Stavanger in September, which ranks this month 4th out of 12. The choice of region will make a real difference.

Expect an average of 15°C during the day and 13°C at night, with about 240 mm of precipitation spread over 12 rainy days.

The sea is only 15°C on average in September. Swimming is still possible, but it will be cool.

Expect about 10.3 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Hiking and trekking, Cultural visits and heritage and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 50/100. It is often a good compromise between weather and tranquility.

Prices are average: level Moderate prices, with an index of 49/100, including flights and accommodation.

If your dates are flexible, the most favorable months in Stavanger are: July and August. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.