Climate averages 1991–2020
Gouda 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 Gouda: daytime highs average 18.4°C and nights cool to about 12.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 67 mm of rain on roughly 12 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 43 min on an average September day.
The nearest other city in this atlas is Alphen aan den Rijn (13 km away). In September its highs average 18.3°C, about as warm as Gouda, with 81 mm of rain.
Among the 44 cities listed in the Netherlands, Gouda ranks joint 22nd of 44 for the warmest September highs and joint 23rd of 44 for the driest September (rainfall, lowest first). The mean September high of those 44 cities is 18.4°C; Gouda is level with that mean.
From September to October, average highs fall by 4.1°C to 14.2°C, and monthly rainfall falls from 67 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
Gouda climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.9°C1.6°C | 1.6°C | 63 | 12.5 | 8.38 h |
| February | 6.7°C1.4°C | 1.4°C | 54 | 10.9 | 9.910 h |
| March | 9.7°C3.2°C | 3.2°C | 55 | 11.3 | 11.812 h |
| April | 13.5°C5.6°C | 5.6°C | 52 | 11.2 | 13.914 h |
| May | 16.9°C9.3°C | 9.3°C | 65 | 11.8 | 15.716 h |
| June | 19.5°C12.1°C | 12.1°C | 70 | 11.7 | 16.617 h |
| July | 21.6°C14.4°C | 14.4°C | 86 | 13.5 | 16.216 h |
| August | 21.5°C14.4°C | 14.4°C | 82 | 13.0 | 14.715 h |
| September, selected | 18.4°C12.0°C | 12.0°C | 67 | 11.7 | 12.713 h |
| October | 14.2°C8.7°C | 8.7°C | 65 | 12.0 | 10.711 h |
| November | 9.6°C5.1°C | 5.1°C | 63 | 12.4 | 8.99 h |
| December | 6.4°C2.3°C | 2.3°C | 70 | 12.8 | 7.88 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
- Alphen aan den Rijn in SeptemberThe Netherlands · 13 kmHigh 18.3°C · Low 12.1°C · 81 mm rain
- Zoetermeer in SeptemberThe Netherlands · 15 kmHigh 18.3°C · Low 12.5°C · 69 mm rain
- Rotterdam in SeptemberThe Netherlands · 19 kmHigh 18.5°C · Low 12.0°C · 69 mm rain
- Leiden in SeptemberThe Netherlands · 22 kmHigh 18.0°C · Low 12.9°C · 87 mm rain
- Dordrecht in SeptemberThe Netherlands · 23 kmHigh 18.6°C · Low 11.8°C · 61 mm rain
- Delft in SeptemberThe Netherlands · 24 kmHigh 18.3°C · Low 12.5°C · 74 mm rain
- Schiedam in SeptemberThe Netherlands · 24 kmHigh 18.5°C · Low 12.3°C · 69 mm rain
- Vlaardingen in SeptemberThe Netherlands · 28 kmHigh 18.4°C · Low 12.5°C · 74 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 Gouda) is explained once on the Gouda year overview and on the Sources, method and limits page.