Aust-Agder Weather in September

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

Considering a trip to Aust-Agder, Norway this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Aust-Agder in September

Aust-Agder, Norway is a region in Norway. September in Aust-Agder generally has temperatures that range from cold to mild, with high precipitation.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Hovden at 11°C (52°F) to mild in Arendal at 17°C (63°F). Nighttime temperatures generally drop to 10°C (50°F) in Arendal and 4°C (39°F) in Hovden.

For a closer look at conditions across Aust-Agder, Norway, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Arendal with an average of 111 mm (4.4 in) to high rainfall in Ljosland with 148 mm (5.8 in).

Average sunshine

Sunshine amounts are decent in most places. Øvre Ramse gets approximately 151 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 Aust-Agder by month

Pick a month to see the average temperature, rainfall and sunshine in Aust-Agder — and find the best time to visit. (based on Øvre Ramse)

Best Places to Visit in Aust-Agder in September

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

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 Aust-Agder

What is the weather like in September for some of the most popular destinations in Aust-Agder, Norway?

Temperature range in Aust-Agder (September)

Precipitation variation in Aust-Agder (September)

Øvre Ramse

In September Øvre Ramse generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 7°C (45°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
19°C (66°F)
15°C (59°F)
10°C (50°F)
Min temperature
10°C (50°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
232 hours
151 hours
94 hours
Monthly rainfall
134 mm (5.3 in)
138 mm (5.4 in)
140 mm (5.5 in)
Monthly rainy days
16 days
17 days
19 days
Weather conditions

Hovden

In September Hovden generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
15°C (59°F)
11°C (52°F)
5°C (41°F)
Min temperature
7°C (45°F)
4°C (39°F)
-1°C (30°F)
Monthly rainfall
128 mm (5 in)
142 mm (5.6 in)
154 mm (6.1 in)
Monthly rainy days
17 days
19 days
20 days
Weather conditions

Tvedestrand

In September Tvedestrand generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
21°C (70°F)
17°C (63°F)
12°C (54°F)
Min temperature
13°C (55°F)
10°C (50°F)
5°C (41°F)
Monthly rainfall
111 mm (4.4 in)
114 mm (4.5 in)
120 mm (4.7 in)
Monthly rainy days
15 days
16 days
18 days
Weather conditions

Ljosland

In September Ljosland generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
8°C (46°F)
6°C (43°F)
2°C (36°F)
Monthly rainfall
144 mm (5.7 in)
148 mm (5.8 in)
162 mm (6.4 in)
Monthly rainy days
17 days
19 days
21 days
Weather conditions

Grimstad

In September Grimstad generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
21°C (70°F)
17°C (63°F)
12°C (54°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
232 hours
151 hours
94 hours
Monthly rainfall
110 mm (4.3 in)
117 mm (4.6 in)
126 mm (5 in)
Monthly rainy days
15 days
17 days
18 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Aust-Agder in September.

City Weather Day temp Night temp Rainfall
Øvre Ramse 15°C (59°F) 7°C (45°F) 138 mm (5.4 in)
Hovden 11°C (52°F) 4°C (39°F) 142 mm (5.6 in)
Tvedestrand 17°C (63°F) 10°C (50°F) 114 mm (4.5 in)
Ljosland 13°C (55°F) 6°C (43°F) 148 mm (5.8 in)
Grimstad 17°C (63°F) 10°C (50°F) 117 mm (4.6 in)
Risør 17°C (63°F) 11°C (52°F) 118 mm (4.6 in)

Aust-Agder weather in September: frequently asked questions

What is the weather like in Aust-Agder, Norway in September?

September in Aust-Agder, Norway brings unpleasant weather. In Øvre Ramse, daytime temperatures are typically around 15°C (59°F) and nighttime lows hover near 7°C (45°F).

What is the average temperature in Aust-Agder, Norway in September?

Daytime temperatures in Øvre Ramse peak at roughly 15°C (59°F) in September, dropping to about 7°C (45°F) overnight.

Does Aust-Agder, Norway get a lot of rain in September?

Yes, September tends to be a wetter month in Aust-Agder, Norway. Average rainfall in Øvre Ramse sits around 138 mm (5.4 in).

Is September a Good Time to Visit Aust-Agder, Norway?

In our view, September might not be the best time to travel to Aust-Agder, Norway with often unpleasant weather in Øvre Ramse.

Generally speaking, July provides pleasant weather in Øvre Ramse. 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 Aust-Agder.

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.

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