Narvik Weather in September
In Narvik, September brings low daytime temperatures around 12°C (54°F), with nights cooling to 5°C (41°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Narvik in September
This is the wettest month of the year, so having an umbrella ready is a smart choice. Past climate data indicates that roughly 22 days will see rain, totalling around 147 mm (5.8 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Narvik in September
If you're visiting Narvik in September, expect highs of 12°C (54°F) and overnight lows around 5°C (41°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Average water temperature in September
At 10°C (50°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.September in Narvik has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Narvik's climate page.
Narvik Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
12°C (54°F)
Water Temperature
10°C (50°F)
Chance of Rain
72%
Precipitation
147 mm (5.8 in)
Rainy days
22 days
Humidity
78%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Narvik typically drop from around 13°C (55°F) at the start of September to approximately 9°C (48°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in September
Historical weather for Narvik in September
Browse day-by-day weather records for Narvik spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Narvik historical weather extremes in September
According to our 49 years of weather records for Narvik, the following extremes were recorded between 1976 and 2025.
- On September 9, 2024, temperatures climbed to 24°C (75°F), marking the warmest September day on record.
- The coldest September day was on September 26, 1976, with a maximum of 1°C (34°F).
- The coldest night in September in Narvik was on September 27, 1986, with a minimum of -11°C (12°F).
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
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tolerable
unpleasant
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What to Wear in Narvik in September
Pack for changing conditions in Narvik in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 10°C (50°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.What To Do in Narvik 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 Narvik's climate page.
Temperature Rainfall Humidity Water Temp
See the full Narvik climate overview or explore weather in Norway.
