Svanesund Weather in September
With daytime temperatures of 17°C (63°F) and nighttime lows of 10°C (50°F), September in Svanesund brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 94 mm (3.7 in) falls on average.
Rainfall in Svanesund in September
You can expect rain on around 14 days based on historical patterns, with 94 mm (3.7 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Svanesund in September
In September, Svanesund sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Svanesund in September
The month brings about 171 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Svanesund in September
Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in September
With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Svanesund's climate page.
Svanesund Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Water Temperature
14°C (57°F) *
Chance of Rain
45%
Precipitation
94 mm (3.7 in)
Rainy days
14 days
Humidity
76% *
Windspeed
4 m/s (8 knots) *
Sunshine
171 hours *
Percentage Sunshine
46% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Svanesund typically drop from around 18°C (64°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Svanesund in September
Browse day-by-day weather records for Svanesund spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Svanesund historical weather extremes in September
Based on 49 years of weather observations in Svanesund between 1976 and 2025, these are the recorded extremes.
- On September 1, 1983, temperatures climbed to 26°C (79°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 7°C (45°F), recorded on September 16, 1993.
- The lowest overnight temperature recorded in September was -2°C (28°F) (September 27, 1986).
Best Places in Sweden in September
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Svanesund in September
For Svanesund in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Svanesund in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Svanesund's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Svanesund climate overview or explore weather in Sweden.
