Norway

Norway Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Norway in September.

Are you planning a trip a to Norway in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Norway in September

Norway offers a broad spectrum of weather patterns. In September, one might encounter temperatures that range from cold to mild, and precipitation levels ranging from moderate to heavy.

Temperatures

The average maximum daytime temperatures vary from cold in Longyearbyen at 3°C (37°F) to mild in Moss at 18°C (64°F). Nighttime temperatures generally drop to 9°C (48°F) in Moss and -1°C (30°F) in Longyearbyen.

To learn more about the conditions in specific areas of Norway, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Karasjok with an average of 56 mm (2.2 in) to heavy rainfall in Florø with 348 mm (14 in).

Average sunshine

Sunshine amounts are decent in most places. Oslo gets approximately 146 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Norway by month

Best Places to Visit in Norway in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Norway.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Norway

What is the weather like in September for some of the most popular destinations in Norway?

Temperature range in Norway (September)

Precipitation variation in Norway (September)

Oslo

In September Oslo generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
21°C (70°F)
16°C (61°F)
9°C (48°F)
Min temperature
11°C (52°F)
7°C (45°F)
2°C (36°F)
Monthly sun hours
209 hours
146 hours
87 hours
Monthly rainfall
112 mm (4.4 in)
89 mm (3.5 in)
91 mm (3.6 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions

Reine

In September Reine generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
14°C (57°F)
12°C (54°F)
9°C (48°F)
Min temperature
11°C (52°F)
9°C (48°F)
6°C (43°F)
Monthly rainfall
69 mm (2.7 in)
105 mm (4.1 in)
132 mm (5.2 in)
Monthly rainy days
18 days
25 days
28 days
Weather conditions

Bergen

In September Bergen generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 10°C (50°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
19°C (66°F)
16°C (61°F)
11°C (52°F)
Min temperature
12°C (54°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
140 hours
89 hours
65 hours
Monthly rainfall
202 mm (8 in)
258 mm (10 in)
260 mm (10 in)
Monthly rainy days
23 days
27 days
28 days
Weather conditions

Stavanger

In September Stavanger generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
19°C (66°F)
16°C (61°F)
12°C (54°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
161 hours
142 hours
81 hours
Monthly rainfall
177 mm (7 in)
213 mm (8.4 in)
230 mm (9.1 in)
Monthly rainy days
21 days
24 days
24 days
Weather conditions

Hemsedal

In September Hemsedal generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
16°C (61°F)
11°C (52°F)
5°C (41°F)
Min temperature
7°C (45°F)
3°C (37°F)
-2°C (28°F)
Monthly rainfall
117 mm (4.6 in)
101 mm (4 in)
98 mm (3.9 in)
Monthly rainy days
17 days
17 days
17 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Norway.

Popular cities in September

Day & night temperatures, rainfall and average weather in Norway in September.

City Weather Day temp Night temp Rainfall
Oslo 16°C (61°F) 7°C (45°F) 89 mm (3.5 in)
Bergen 16°C (61°F) 10°C (50°F) 258 mm (10 in)
Tromsø 12°C (54°F) 5°C (41°F) 141 mm (5.6 in)
Stavanger 16°C (61°F) 11°C (52°F) 213 mm (8.4 in)
Geiranger 11°C (52°F) 4°C (39°F) 160 mm (6.3 in)
Kristiansand 17°C (63°F) 11°C (52°F) 141 mm (5.6 in)

Norway weather in September: frequently asked questions

What is the weather like in Norway in September?

Norway typically experiences tolerable weather in September, part of the season. Daytime highs in Oslo average around 16°C (61°F), and temperatures drop to about 7°C (45°F) at night.

What is the average temperature in Norway in September?

Average temperatures in Norway during September range from a nighttime low near 7°C (45°F) to a daytime high around 16°C (61°F) in Oslo.

Does Norway get a lot of rain in September?

September is on the drier side in Norway. Oslo averages only about 89 mm (3.5 in), with most days staying dry.

Is September a Good Time to Visit Norway?

In our opinion, September is a good time to visit Norway with overall tolerable weather in Oslo. However, the weather conditions may vary depending on your destination.

Generally speaking, June, July and August provide pleasant weather in Oslo. On the other hand, the months of January, February, March, April, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Norway.

Weather and climate has detailed information for every country in the world. Are you going to Norway? Get detailed historical weather averages for many cities in Norway.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.