Climate averages 1991–2020
Oviedo weather
in September.
A mild, moderately wet month: the 3rd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Oviedo: daytime highs average 20.6°C and nights cool to about 12.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 84 mm of rain on roughly 13 days, which makes September a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.
The nearest other city in this atlas is Avilés (23 km away). In September its highs average 20.2°C, about as warm as Oviedo, with 80 mm of rain.
Among the 93 cities listed in Spain, Oviedo ranks 92nd of 93 for the warmest September highs and joint 83rd of 93 for the driest September (rainfall, lowest first). The mean September high of those 93 cities is 25.5°C; Oviedo is 4.9°C cooler than that mean.
From September to October, average highs fall by 2.5°C to 18.1°C, and monthly rainfall rises from 84 mm to 109 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
Oviedo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.3°C3.1°C | 3.1°C | 104 | 13.9 | 9.49 h |
| February | 11.9°C2.9°C | 2.9°C | 90 | 12.1 | 10.510 h |
| March | 14.1°C4.4°C | 4.4°C | 99 | 13.7 | 11.912 h |
| April | 15.0°C5.9°C | 5.9°C | 117 | 16.5 | 13.413 h |
| May | 17.4°C8.8°C | 8.8°C | 124 | 17.1 | 14.715 h |
| June | 19.8°C11.9°C | 11.9°C | 101 | 14.7 | 15.315 h |
| July | 21.6°C14.0°C | 14.0°C | 85 | 14.1 | 15.115 h |
| August | 22.3°C14.3°C | 14.3°C | 90 | 14.3 | 14.014 h |
| September, selected | 20.6°C12.2°C | 12.2°C | 84 | 13.2 | 12.513 h |
| October | 18.1°C9.5°C | 9.5°C | 109 | 13.8 | 11.111 h |
| November | 13.9°C6.1°C | 6.1°C | 122 | 15.2 | 9.710 h |
| December | 12.0°C4.0°C | 4.0°C | 102 | 13.5 | 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
- Avilés in SeptemberSpain · 23 kmHigh 20.2°C · Low 15.3°C · 80 mm rain
- Gijón in SeptemberSpain · 24 kmHigh 21.1°C · Low 14.7°C · 81 mm rain
- León, Spain in SeptemberSpain · 87 kmHigh 22.8°C · Low 11.1°C · 30 mm rain
- Lugo in SeptemberSpain · 144 kmHigh 21.1°C · Low 11.8°C · 55 mm rain
- Santander in SeptemberSpain · 165 kmHigh 22.6°C · Low 15.3°C · 78 mm rain
- Palencia in SeptemberSpain · 185 kmHigh 24.0°C · Low 11.9°C · 29 mm rain
- Ourense in SeptemberSpain · 200 kmHigh 24.4°C · Low 13.5°C · 48 mm rain
- A Coruña in SeptemberSpain · 206 kmHigh 21.5°C · Low 15.2°C · 68 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 Oviedo) is explained once on the Oviedo year overview and on the Sources, method and limits page.