Narvik weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Poor
Best time to visit: May – July
What is the weather like in Narvik in September?
In September, Narvik is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 10.8 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. It rains often – on about 17 days, adding up to 133 mm. All in all, September is not an ideal month for a holiday in Narvik.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 12 | 6 | 3 |
| Day | 16° | 11° | 4° |
| Night | 10° | 6° | 0° |
| Sea | 13° | 11° | 9° |
| Sun | 6 h | 4 h | 3 h |
| Rain days | 16 | 17 | 16 |
More details for September
- Daylight
- 13 h 26 min06:02 – 19:29
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 78 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 1 day1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Oslo
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %22 %
- Few rainy daysweight 20 %9 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- A jumper for the evenings
- Rain jacket or umbrella
Narvik in September: quick answers
Is Narvik hot in September?
No. In September, Narvik is cool: daytime highs average 11 °C and nights drop to about 6 °C.
Can you swim in Narvik in September?
Only if you don't mind cold water: in September the sea averages just 10.8 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Narvik in September?
It rains often – on about 17 days, adding up to 133 mm.
Narvik month by month
The whole year in NarvikAll destinations: NorwayWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences