Climate averages 1991–2020
Odense weather
in September.
A mild, moderately wet month: the 4th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Odense: daytime highs average 17.2°C and nights cool to about 11.4°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 51 mm of rain on roughly 10 days, which makes September a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average September day.
The nearest other city in this atlas is Århus (85 km away). In September its highs average 16.6°C, 0.6°C cooler than Odense, with 54 mm of rain.
Among the 5 cities listed in Denmark, Odense ranks 1st of 5 for the warmest September highs and 1st of 5 for the driest September (rainfall, lowest first). The mean September high of those 5 cities is 16.6°C; Odense is 0.6°C warmer than that mean.
From September to October, average highs fall by 4.9°C to 12.3°C, and monthly rainfall rises from 51 mm to 54 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
Odense climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.6°C-0.1°C | -0.1°C | 47 | 11.0 | 7.88 h |
| February | 4.0°C-0.2°C | -0.2°C | 38 | 9.2 | 9.610 h |
| March | 6.8°C0.8°C | 0.8°C | 41 | 10.0 | 11.812 h |
| April | 11.5°C3.9°C | 3.9°C | 42 | 10.1 | 14.114 h |
| May | 15.8°C7.9°C | 7.9°C | 54 | 10.8 | 16.216 h |
| June | 18.9°C11.3°C | 11.3°C | 69 | 11.6 | 17.417 h |
| July | 21.3°C13.7°C | 13.7°C | 70 | 11.9 | 16.817 h |
| August | 21.0°C14.0°C | 14.0°C | 70 | 12.2 | 15.015 h |
| September, selected | 17.2°C11.4°C | 11.4°C | 51 | 10.0 | 12.813 h |
| October | 12.3°C7.7°C | 7.7°C | 54 | 10.9 | 10.511 h |
| November | 7.6°C4.0°C | 4.0°C | 44 | 10.5 | 8.48 h |
| December | 4.5°C1.1°C | 1.1°C | 48 | 10.5 | 7.27 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
- Århus in SeptemberDenmark · 85 kmHigh 16.6°C · Low 11.2°C · 54 mm rain
- Flensburg in SeptemberGermany · 91 kmHigh 17.0°C · Low 11.3°C · 63 mm rain
- Kiel in SeptemberGermany · 121 kmHigh 17.6°C · Low 11.6°C · 54 mm rain
- Esbjerg in SeptemberDenmark · 122 kmHigh 16.3°C · Low 12.3°C · 85 mm rain
- Copenhagen in SeptemberDenmark · 140 kmHigh 16.7°C · Low 11.5°C · 59 mm rain
- Neumünster in SeptemberGermany · 149 kmHigh 17.7°C · Low 11.2°C · 56 mm rain
- Helsingborg in SeptemberSweden · 162 kmHigh 16.7°C · Low 10.8°C · 62 mm rain
- Malmö in SeptemberSweden · 166 kmHigh 16.8°C · Low 11.1°C · 53 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 Odense) is explained once on the Odense year overview and on the Sources, method and limits page.