Lund Weather in September

Lund in September averages 18°C (64°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Lund in September

Typically, about 15 days will experience rainfall, with an average of 64 mm (2.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Lund in September

September in Lund sees highs of 18°C (64°F) and lows of 10°C (50°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Lund in September

The month experiences a moderate amount of sunlight, with 187 hours of sunshine. This provides a nice balance between sunshine and clouds.

Average water temperature in September

The water temperature is 14°C (57°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer 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.

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For a detailed overview over the year and the best time to visit Sweden, check out our Lund's climate page.

Lund Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 49%  

Precipitation 64 mm (2.5 in)  

Rainy days 15 days  

Humidity 79% *  

Sunshine 187 hours *  

Percentage Sunshine 45% *  

* Data from: Malmö, Sweden (16 KM, 10 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lund typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).

Average temperatures in September

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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

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Historical weather for Lund in September

Browse day-by-day weather records for Lund spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Lund historical weather extremes in September

Based on weather observations in Lund between 1976 and 2025, these are the recorded extremes during September.

• Lund recorded its highest September temperature of 28°C (82°F) on September 4, 2024.
• The coldest September day was on September 26, 1990, with a maximum of 9°C (48°F).
• The lowest overnight temperature recorded in September was -1°C (30°F) (September 24, 2002).
• The heaviest September precipitation occurred on September 25, 2020, when 31 mm (1.2 in) of precipitation fell.

What to Wear in Lund in September

For Lund 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. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Lund in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our Lund's climate page.

More climate data for Lund

Temperature Rainfall Sunshine Humidity Water Temp

See the full Lund climate overview or explore weather in Sweden.