Vestfold og Telemark (Rjukan)
September
Weather in Vestfold og Telemark for September 2025
Your guide to Vestfold og Telemark weather in September - trends and predictions
In general, the average temperature in Vestfold og Telemark at the beginning of September is 15 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.6 °C by the end of September.
The climate of Vestfold og Telemark in September is notably wet, with an average of 12 rainy days.
Is September a good time to visit Vestfold og Telemark? check out the best time to travel to Vestfold og Telemark page.
- New! Chat with our AI weatherman - it’s amazing and free.
18
Dry days
12
Rainy days
0
Snow days
11°/4°
Temperatures
16 km/h
Avg max wind
80 %
Avg humidity
Vestfold og Telemark in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  14° | 3 10° | 4  13° | 5 17° | 6 17° | 7 18° |
| 8 16° | 9  16° | 10 13° | 11  9° | 12 9° | 13 8° | 14  8° |
| 15 10° | 16  8° | 17 11° | 18  10° | 19 12° | 20 11° | 21 13° |
| 22 12° | 23 10° | 24 8° | 25 9° | 26 8° | 27  8° | 28 7° |
| 29 6° | 30 7° |
You can click on date
Access Vestfold og Telemark weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Vestfold og Telemark
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 16° /5° | 0.1 mm | 0 cm | |
| 2 Sept. | Sunny | 14° /6° | 0.1 mm | 0 cm | |
| 3 Sept. | Overcast | 10° /6° | 11.1 mm | 0 cm | |
| 4 Sept. | Cloudy | 13° /7° | 13.8 mm | 0 cm | |
| 5 Sept. | Cloudy | 17° /7° | 0.1 mm | 0 cm | |
| 6 Sept. | Overcast | 17° /6° | 0 mm | 0 cm | |
| 7 Sept. | Sunny | 18° /7° | 0.1 mm | 0 cm | |
| 8 Sept. | Sunny | 16° /9° | 1.2 mm | 0 cm | |
| 9 Sept. | Partly cloudy | 16° /9° | 1.2 mm | 0 cm | |
| 10 Sept. | Partly cloudy | 13° /5° | 1.2 mm | 0 cm | |
| 11 Sept. | Light rain shower | 9° /3° | 1.6 mm | 0.4 cm | |
| 12 Sept. | Sunny | 9° /0° | 0.1 mm | 0 cm | |
| 13 Sept. | Partly cloudy | 8° /-1° | 0 mm | 0 cm | |
| 14 Sept. | Mist | 8° /1° | 0 mm | 0 cm | |
| 15 Sept. | Fog | 10° /3° | 0.1 mm | 0 cm | |
| 16 Sept. | Light drizzle | 8° /3° | 9.5 mm | 0 cm | |
| 17 Sept. | Sunny | 11° /2° | 0 mm | 0 cm | |
| 18 Sept. | Moderate rain | 10° /5° | 8.9 mm | 0 cm | |
| 19 Sept. | Light rain shower | 12° /4° | 7.6 mm | 0 cm | |
| 20 Sept. | Light drizzle | 11° /3° | 2.8 mm | 0 cm | |
| 21 Sept. | Light rain shower | 13° /6° | 10.2 mm | 0 cm | |
| 22 Sept. | Moderate rain | 12° /4° | 9.4 mm | 0 cm | |
| 23 Sept. | Patchy rain possible | 10° /3° | 0.2 mm | 0 cm | |
| 24 Sept. | Partly cloudy | 8° /1° | 6.5 mm | 0 cm | |
| 25 Sept. | Light rain shower | 9° /2° | 10.7 mm | 0 cm | |
| 26 Sept. | Mist | 8° /1° | 0.1 mm | 0 cm | |
| 27 Sept. | Heavy rain | 8° /3° | 14.1 mm | 0 cm | |
| 28 Sept. | Light rain shower | 7° /1° | 1.2 mm | 0 cm | |
| 29 Sept. | Patchy rain possible | 6° /0° | 0.3 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 7° /1° | 0.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Vestfold og Telemark 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 Vestfold og Telemark forecast closer to your planned date for the most up-to-date weather information.
Vestfold og Telemark in September - FAQ
What are the expected maximum and minimum temperatures in Vestfold og Telemark during September?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Vestfold og Telemark during September?
Significant rainfall exceeding 134.5 mm is expected in Vestfold og Telemark during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vestfold og Telemark during September?
The average wind speed in Vestfold og Telemark during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Vestfold og Telemark in September?
As you prepare for your trip to Vestfold og Telemark 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 Vestfold og Telemark, 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 Vestfold og Telemark
Explore the daily rainfall trends and prepare for Vestfold og Telemarks September weather 💧
September snowfall in Vestfold og Telemark
Track daily snowfall levels and discover Vestfold og Telemark’s snowy potential this September ❄️
Provinces in Vestfold og Telemark
Select a province for an accurate weather forecast
Top locations in Vestfold og Telemark
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Vestfold og Telemark?Get accurate weather forecasts for Vestfold og Telemark, located at latitude 59.879 and longitude 8.594. Stay updated with localized weather information tailored for Vestfold og Telemark.
Found a mistake?
We appreciate your attention to details. Tell us here.