Climate averages 1991–2020
Lund weather
in September.
A mild, moderately wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Lund: daytime highs average 16.6°C and nights cool to about 10.5°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 58 mm of rain on roughly 10 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 49 min on an average September day.
The nearest other city in this atlas is Malmö (16 km away). In September its highs average 16.8°C, about as warm as Lund, with 53 mm of rain.
Among the 21 cities listed in Sweden, Lund ranks 3rd of 21 for the warmest September highs and 13th of 21 for the driest September (rainfall, lowest first). The mean September high of those 21 cities is 15.5°C; Lund is 1.1°C warmer than that mean.
From September to October, average highs fall by 5.2°C to 11.4°C, and monthly rainfall rises from 58 mm to 60 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lund climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.3°C-1.7°C | -1.7°C | 53 | 11.8 | 7.78 h |
| February | 2.9°C-1.9°C | -1.9°C | 45 | 10.0 | 9.610 h |
| March | 5.9°C-0.6°C | -0.6°C | 44 | 10.4 | 11.812 h |
| April | 11.0°C2.8°C | 2.8°C | 42 | 9.5 | 14.114 h |
| May | 15.6°C7.1°C | 7.1°C | 53 | 10.9 | 16.216 h |
| June | 18.7°C10.9°C | 10.9°C | 76 | 12.2 | 17.417 h |
| July | 21.1°C13.4°C | 13.4°C | 74 | 12.5 | 16.917 h |
| August | 20.7°C13.5°C | 13.5°C | 80 | 13.1 | 15.115 h |
| September, selected | 16.6°C10.5°C | 10.5°C | 58 | 10.0 | 12.813 h |
| October | 11.4°C6.5°C | 6.5°C | 60 | 11.3 | 10.511 h |
| November | 6.6°C2.9°C | 2.9°C | 50 | 11.0 | 8.48 h |
| December | 3.5°C-0.3°C | -0.3°C | 55 | 11.6 | 7.17 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Malmö in SeptemberSweden · 16 kmHigh 16.8°C · Low 11.1°C · 53 mm rain
- Copenhagen in SeptemberDenmark · 39 kmHigh 16.7°C · Low 11.5°C · 59 mm rain
- Helsingborg in SeptemberSweden · 49 kmHigh 16.7°C · Low 10.8°C · 62 mm rain
- Halmstad in SeptemberSweden · 110 kmHigh 16.4°C · Low 10.5°C · 76 mm rain
- Växjö in SeptemberSweden · 164 kmHigh 15.5°C · Low 9.5°C · 59 mm rain
- Odense in SeptemberDenmark · 180 kmHigh 17.2°C · Low 11.4°C · 51 mm rain
- Rostock in SeptemberGermany · 192 kmHigh 17.8°C · Low 11.7°C · 55 mm rain
- Århus in SeptemberDenmark · 192 kmHigh 16.6°C · Low 11.2°C · 54 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lund) is explained once on the Lund year overview and on the Sources, method and limits page.