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Weather in September in Østfold

Planning a getaway to Østfold this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Østfold in September?

Østfold is a region in Norway. September in Østfold generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C and nighttime temperatures around 9°C in Moss.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Vortungen with an average of 79 mm to moderate rainfall in Lervik with 97 mm.

Average sunshine

The city Moss usually sees around 149 hours of sunlight, indicating a moderately sunny period.

For specific regional insights in Østfold for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Østfold climate page.

Where to go in Østfold in September

Find more information for the most popular destinations in the Østfold on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Østfold?

Moss

In September Moss generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Moss
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
13°C 
210 hours 
89 mm 
16 days 
18°C 
9°C 
149 hours 
93 mm 
16 days 
October   >> October
>>  
12°C 
5°C 
85 hours 
97 mm 
17 days 
Climate in Moss

Halden

In September Halden generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Halden
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
12°C 
99 mm 
16 days 
17°C 
9°C 
87 mm 
16 days 
October   >> October
>>  
11°C 
4°C 
88 mm 
18 days 
Climate in Halden

Fredrikstad

In September Fredrikstad generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Fredrikstad
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
13°C 
210 hours 
91 mm 
15 days 
18°C 
10°C 
149 hours 
93 mm 
16 days 
October   >> October
>>  
12°C 
5°C 
85 hours 
97 mm 
17 days 
Climate in Fredrikstad

Vortungen

In September Vortungen generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Vortungen
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
11°C 
209 hours 
102 mm 
17 days 
17°C 
8°C 
146 hours 
79 mm 
17 days 
October   >> October
>>  
10°C 
3°C 
87 hours 
79 mm 
17 days 
poor 
Climate in Vortungen

Gressvik

In September Gressvik generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Gressvik
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
14°C 
210 hours 
91 mm 
15 days 
18°C 
10°C 
149 hours 
94 mm 
16 days 
October   >> October
>>  
12°C 
5°C 
85 hours 
99 mm 
17 days 
Climate in Gressvik

Is your destination not in the list? Have a look at other destinations in Østfold, in Norway.

Is September the best time to visit Østfold?

Given the typically pleasant weather conditions in Moss, September might be a good time to visit Østfold. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Østfold is in June, July and August with generally perfect weather in Moss. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Østfold. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.