Climate averages 1991–2020
Venlo weather
in September.
A mild, moderately wet month: the 4th warmest and the joint 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Venlo: daytime highs average 19.2°C and nights cool to about 11.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 64 mm of rain on roughly 11 days, which makes September a moderately wet month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 42 min on an average September day.
The nearest other city in this atlas is Viersen (20 km away). In September its highs average 19.1°C, about as warm as Venlo, with 66 mm of rain.
Among the 44 cities listed in the Netherlands, Venlo ranks 1st of 44 for the warmest September highs and joint 13th of 44 for the driest September (rainfall, lowest first). The mean September high of those 44 cities is 18.4°C; Venlo is 0.8°C warmer than that mean.
From September to October, average highs fall by 4.6°C to 14.5°C, and monthly rainfall rises from 64 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
Venlo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.5°C0.9°C | 0.9°C | 66 | 12.5 | 8.48 h |
| February | 6.7°C1.0°C | 1.0°C | 59 | 11.5 | 9.910 h |
| March | 10.3°C2.8°C | 2.8°C | 58 | 12.1 | 11.812 h |
| April | 14.5°C5.4°C | 5.4°C | 48 | 10.7 | 13.814 h |
| May | 18.2°C9.4°C | 9.4°C | 61 | 11.5 | 15.616 h |
| June | 21.0°C12.5°C | 12.5°C | 70 | 12.0 | 16.517 h |
| July | 23.1°C14.8°C | 14.8°C | 78 | 12.6 | 16.116 h |
| August | 22.8°C14.5°C | 14.5°C | 77 | 11.9 | 14.615 h |
| September, selected | 19.2°C11.7°C | 11.7°C | 64 | 10.7 | 12.713 h |
| October | 14.5°C8.5°C | 8.5°C | 65 | 11.4 | 10.711 h |
| November | 9.5°C4.7°C | 4.7°C | 64 | 12.4 | 8.99 h |
| December | 6.1°C1.9°C | 1.9°C | 74 | 13.5 | 8.08 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
- Viersen in SeptemberGermany · 20 kmHigh 19.1°C · Low 11.8°C · 66 mm rain
- Krefeld in SeptemberGermany · 27 kmHigh 19.1°C · Low 11.8°C · 66 mm rain
- Mönchengladbach in SeptemberGermany · 28 kmHigh 19.1°C · Low 11.7°C · 66 mm rain
- Moers in SeptemberGermany · 34 kmHigh 19.1°C · Low 11.7°C · 66 mm rain
- Helmond in SeptemberThe Netherlands · 37 kmHigh 19.1°C · Low 11.6°C · 60 mm rain
- Neuss in SeptemberGermany · 41 kmHigh 19.3°C · Low 11.7°C · 70 mm rain
- Duisburg in SeptemberGermany · 42 kmHigh 19.0°C · Low 11.9°C · 66 mm rain
- Düsseldorf in SeptemberGermany · 46 kmHigh 19.2°C · Low 11.6°C · 70 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 Venlo) is explained once on the Venlo year overview and on the Sources, method and limits page.