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Steinkjer in September 2026: weather, temperatures and activities

Do you want to visit Steinkjer 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 Steinkjer, Norway.

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Is it worth visiting Steinkjer in September?

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

Page summary

Steinkjer in September in summary
Fair weather
Min 8°C Max 14°C 170 mm 9 day(s) 89% 56% 15°C 10.5 h/day
Possible activities in September
Northern or Southern LightsBeach and swimmingHiking and trekkingNature and landscapes
Practical guidelines
Moderate crowds 05:38 18:39
Hourly weather

Average weather in Steinkjer in September 2026

Fair weather

The weather in Steinkjer 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 Steinkjer in September

Temperatures, precipitation, snow and monthly trends help better understand the climate in Steinkjer in September.

Temperatures and rain in Steinkjer in September

Average daily weather

Temperatures, rain and snow day by day in September, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

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 Steinkjer in September

Seasonal normals

Seasonal normals of Steinkjer in September

Check the seasonal normals in Steinkjer 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 15.3°C 10.8°C 5.3°C
Maximum temperature 18.3°C 13.8°C 7.5°C
Minimum temperature 12.4°C 7.8°C 3.1°C
Record maximum temperature 28.0°C
(2014)
23.0°C
(2013)
20.0°C
(2018)
Record low temperature 6.0°C
(2010)
-1.0°C
(2010)
-9.0°C
(2012)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 17 day(s)
(55%)
5 day(s)
(17%)
0 day(s)
(0%)
Number of days below 0° 0 day(s)
(0%)
1 day(s)
(3%)
6 day(s)
(19%)
Sea temperature
Sea temperature (average) 14.0°C 12.8°C 10.7°C
Sea temperature (minimum) 11.6°C 10.7°C 8.8°C
Sea temperature (maximum) 16.9°C 15.2°C 12.7°C
Wind
Wind speed 12 km/h 13 km/h 13 km/h
Wind temperature 11.9°C 6.5°C 0.9°C
Precipitation (rain)
Precipitation 127.2 mm 169.6 mm 127.0 mm
Number of days with precipitation 20 day(s)
(65%)
18 day(s)
(60%)
20 day(s)
(65%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(24%)
9 day(s)
(31%)
9 day(s)
(28%)
Record precipitation in one day 81.0 mm
(2011)
64.6 mm
(2014)
51.9 mm
(2015)
Other weather data
Humidity 84% 89% 89%
Visibility 8.6 km 8.5 km 8.4 km
Cloud cover 49% 56% 57%
UV index 4 3 2
Daily sunshine 13h 10h 6h
Sunrise and sunset
Sunrise time 04h06 05h38 07h04
Sunset time 20h28 18h39 16h54
Day length 16h22 13h01 9h50
Our opinion on the climate in September
The review of Where And When favourable weather fair weather very bad weather
Activities and events

What to do in Steinkjer in September?

Possible activities in September
Northern or Southern LightsBeach and swimmingHiking and trekkingNature and landscapes
Activities not recommended in September
Winter sports and snow
Observed weather

What was the weather like in Steinkjer in September last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
12°C22°C0.0 mm
2
Clear/Sunny
14°C22°C1.1 mm
3
Patchy rain nearby
13°C19°C0.0 mm
4
Clear/Sunny
15°C23°C0.4 mm
5
Patchy rain nearby
13°C20°C0.4 mm
6
Patchy rain nearby
11°C16°C0.1 mm
7
Partly Cloudy
11°C19°C1.2 mm
8
Clear/Sunny
11°C23°C0.0 mm
9
Clear/Sunny
9°C22°C0.0 mm
10
Clear/Sunny
12°C24°C0.0 mm
11
Cloudy
16°C19°C0.1 mm
12
Partly Cloudy
12°C20°C0.3 mm
13
Cloudy
9°C18°C0.0 mm
14
Partly Cloudy
8°C19°C0.0 mm
15
Light rain
9°C12°C3.6 mm
16
Overcast
9°C14°C0.0 mm
17
Light rain shower
10°C12°C1.9 mm
18
Partly Cloudy
6°C14°C0.1 mm
19
Partly Cloudy
9°C15°C0.4 mm
20
Light rain shower
9°C12°C1.9 mm
21
Light rain
7°C10°C4.5 mm
22
Light rain shower
5°C10°C3.2 mm
23
Patchy rain nearby
2°C9°C1.2 mm
24
Patchy rain nearby
7°C11°C0.9 mm
25
Partly Cloudy
7°C13°C0.0 mm
26
Clear/Sunny
4°C15°C0.0 mm
27
Clear/Sunny
5°C17°C0.0 mm
28
Overcast
6°C17°C0.0 mm
29
Partly Cloudy
7°C14°C0.0 mm
30
Overcast
10°C14°C0.0 mm
Nearby

Where to go near Steinkjer in September?

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

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Every month

Best time to visit Steinkjer month by month

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

Frequently asked questions

Travel to to Steinkjer 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 Steinkjer in September, which ranks this month 5th out of 12. The choice of region will make a real difference.

Expect an average of 14°C during the day and 8°C at night, with about 170 mm of precipitation spread over 9 rainy days.

The sea is only 13°C on average in September. Swimming is still possible, but it will be cool.

Expect about 10.5 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Northern or Southern Lights, Beach and swimming, Hiking and trekking and Nature and landscapes.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 41/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Steinkjer are: July and August. Compare them before finalizing your departure.
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