Climate averages 1991–2020
Helsingborg 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 Helsingborg: daytime highs average 16.7°C and nights cool to about 10.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 62 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 Copenhagen (42 km away). In September its highs average 16.7°C, about as warm as Helsingborg, with 59 mm of rain.
Among the 21 cities listed in Sweden, Helsingborg ranks 2nd of 21 for the warmest September highs and joint 16th of 21 for the driest September (rainfall, lowest first). The mean September high of those 21 cities is 15.5°C; Helsingborg is 1.1°C warmer than that mean.
From September to October, average highs fall by 5.2°C to 11.5°C, and monthly rainfall rises from 62 mm to 65 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
Helsingborg climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.5°C-1.2°C | -1.2°C | 54 | 11.8 | 7.78 h |
| February | 3.0°C-1.4°C | -1.4°C | 45 | 10.3 | 9.510 h |
| March | 6.0°C-0.1°C | -0.1°C | 45 | 10.0 | 11.812 h |
| April | 11.2°C3.2°C | 3.2°C | 44 | 10.0 | 14.214 h |
| May | 15.7°C7.5°C | 7.5°C | 60 | 11.2 | 16.316 h |
| June | 18.6°C11.3°C | 11.3°C | 81 | 12.2 | 17.518 h |
| July | 21.0°C13.7°C | 13.7°C | 81 | 12.6 | 17.017 h |
| August | 20.6°C13.8°C | 13.8°C | 87 | 13.3 | 15.115 h |
| September, selected | 16.7°C10.8°C | 10.8°C | 62 | 10.4 | 12.813 h |
| October | 11.5°C6.8°C | 6.8°C | 65 | 12.5 | 10.510 h |
| November | 6.7°C3.2°C | 3.2°C | 53 | 11.6 | 8.38 h |
| December | 3.6°C0.1°C | 0.1°C | 57 | 11.8 | 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
- Copenhagen in SeptemberDenmark · 42 kmHigh 16.7°C · Low 11.5°C · 59 mm rain
- Lund in SeptemberSweden · 49 kmHigh 16.6°C · Low 10.5°C · 58 mm rain
- Malmö in SeptemberSweden · 53 kmHigh 16.8°C · Low 11.1°C · 53 mm rain
- Halmstad in SeptemberSweden · 71 kmHigh 16.4°C · Low 10.5°C · 76 mm rain
- Århus in SeptemberDenmark · 154 kmHigh 16.6°C · Low 11.2°C · 54 mm rain
- Växjö in SeptemberSweden · 159 kmHigh 15.5°C · Low 9.5°C · 59 mm rain
- Odense in SeptemberDenmark · 162 kmHigh 17.2°C · Low 11.4°C · 51 mm rain
- Borås in SeptemberSweden · 187 kmHigh 15.5°C · Low 9.7°C · 83 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 Helsingborg) is explained once on the Helsingborg year overview and on the Sources, method and limits page.