Climate averages 1991–2020
A Coruña weather
in September.
A mild, moderately wet month: the 3rd warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in A Coruña: daytime highs average 21.5°C and nights cool to about 15.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 68 mm of rain on roughly 9 days, which makes September a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.
The nearest other city in this atlas is Santiago de Compostela (56 km away). In September its highs average 21.7°C, about as warm as A Coruña, with 69 mm of rain.
Among the 93 cities listed in Spain, A Coruña ranks joint 87th of 93 for the warmest September highs and 74th of 93 for the driest September (rainfall, lowest first). The mean September high of those 93 cities is 25.5°C; A Coruña is 4.0°C cooler than that mean.
From September to October, average highs fall by 3.0°C to 18.5°C, and monthly rainfall rises from 68 mm to 134 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
A Coruña climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 12.3°C7.5°C | 7.5°C | 141 | 14.5 | 9.49 h |
| February | 12.8°C7.2°C | 7.2°C | 102 | 12.3 | 10.510 h |
| March | 14.6°C8.3°C | 8.3°C | 103 | 12.4 | 11.912 h |
| April | 15.6°C9.3°C | 9.3°C | 110 | 14.2 | 13.413 h |
| May | 17.8°C11.5°C | 11.5°C | 83 | 12.7 | 14.715 h |
| June | 20.3°C13.9°C | 13.9°C | 53 | 8.8 | 15.315 h |
| July | 22.1°C15.8°C | 15.8°C | 33 | 6.6 | 15.115 h |
| August | 22.8°C16.5°C | 16.5°C | 46 | 7.7 | 14.014 h |
| September, selected | 21.5°C15.2°C | 15.2°C | 68 | 9.3 | 12.513 h |
| October | 18.5°C13.0°C | 13.0°C | 134 | 13.5 | 11.111 h |
| November | 14.8°C10.2°C | 10.2°C | 154 | 15.9 | 9.710 h |
| December | 13.1°C8.4°C | 8.4°C | 140 | 14.4 | 9.09 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
- Santiago de Compostela in SeptemberSpain · 56 kmHigh 21.7°C · Low 12.6°C · 69 mm rain
- Lugo in SeptemberSpain · 79 kmHigh 21.1°C · Low 11.8°C · 55 mm rain
- Pontevedra in SeptemberSpain · 107 kmHigh 23.3°C · Low 14.8°C · 84 mm rain
- Ourense in SeptemberSpain · 123 kmHigh 24.4°C · Low 13.5°C · 48 mm rain
- Vigo in SeptemberSpain · 129 kmHigh 22.0°C · Low 14.6°C · 88 mm rain
- Avilés in SeptemberSpain · 200 kmHigh 20.2°C · Low 15.3°C · 80 mm rain
- Braga in SeptemberPortugal · 202 kmHigh 23.8°C · Low 13.7°C · 79 mm rain
- Oviedo in SeptemberSpain · 206 kmHigh 20.6°C · Low 12.2°C · 84 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 A Coruña) is explained once on the A Coruña year overview and on the Sources, method and limits page.