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Weather in Viken for September 2025

Your guide to Viken weather in September - trends and predictions
  • In general, the average temperature in Viken at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of September.

  • The climate of Viken in September is notably wet, with an average of 12 rainy days.

  • Is September a good time to visit Viken? check out the best time to travel to Viken page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Viken in September average weather

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Temperatures trend during September in Viken

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
22° /8° 0 mm 6
2 Sept. Partly cloudy
Partly cloudy
18° /9° 3.8 mm 5
3 Sept. Overcast
Overcast
16° /9° 3.2 mm 4
4 Sept. Sunny
Sunny
21° /10° 1 mm 5
5 Sept. Sunny
Sunny
25° /11° 0 mm 7
6 Sept. Cloudy
Cloudy
21° /11° 0 mm 5
7 Sept. Fog
Fog
23° /9° 0.3 mm 5
8 Sept. Fog
Fog
22° /11° 0 mm 5
9 Sept. Fog
Fog
20° /11° 7.5 mm 5
10 Sept. Mist
Mist
21° /8° 2.4 mm 5
11 Sept. Light rain shower
Light rain shower
17° /8° 1 mm 4
12 Sept. Overcast
Overcast
17° /6° 0.8 mm 4
13 Sept. Partly cloudy
Partly cloudy
16° /2° 0 mm 4
14 Sept. Overcast
Overcast
15° /2° 0 mm 4
15 Sept. Fog
Fog
17° /4° 0 mm 4
16 Sept. Moderate rain
Moderate rain
13° /7° 14.7 mm 3
17 Sept. Mist
Mist
17° /5° 0 mm 4
18 Sept. Moderate rain
Moderate rain
16° /7° 14.2 mm 4
19 Sept. Light rain shower
Light rain shower
18° /6° 8.4 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
18° /6° 0.4 mm 4
21 Sept. Light rain shower
Light rain shower
18° /11° 4.4 mm 5
22 Sept. Light rain shower
Light rain shower
17° /7° 17 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
18° /5° 0.6 mm 4
24 Sept. Sunny
Sunny
13° /5° 2.8 mm 4
25 Sept. Light rain
Light rain
15° /8° 7.6 mm 4
26 Sept. Fog
Fog
13° /5° 0.1 mm 3
27 Sept. Light rain shower
Light rain shower
14° /5° 2.3 mm 4
28 Sept. Light drizzle
Light drizzle
14° /4° 0.4 mm 4
29 Sept. Patchy rain possible
Patchy rain possible
14° /3° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
15° /3° 0.2 mm 4
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Important Notice
Our weather forecast for Viken in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Viken forecast closer to your planned date for the most up-to-date weather information.

Viken in September - FAQ

What are the expected maximum and minimum temperatures in Viken during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Viken during September?
Significant rainfall exceeding 114.5 mm is expected in Viken during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Viken during September?
The average wind speed in Viken during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Viken in September?

As you prepare for your trip to Viken in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Viken, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Viken

Explore the daily rainfall trends and prepare for Vikens September weather 💧

UV exposure in Viken during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Viken?

Get accurate weather forecasts for Viken, located at latitude 59.744 and longitude 10.204. Stay updated with localized weather information tailored for Viken.

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