Monthly climate guide
Oviedo weather in September
September in Oviedo is typically warm, with average daytime highs around 23°C (74°F) and night-time lows near 15°C (59°F). The month usually brings about 48 mm of rain (fairly dry) and is often cloudy. Daytime highs are about the same as August and 3°C warmer than October.
What stands out in September
- In Oviedo, September is early autumn.
- It's one of the sunniest months here, with cloud cover around 57%.
- It's one of the drier months, with about 41% less rain than Oviedo's average.
- September is Oviedo's third warmest month.
Avg high
23°C
74°F
Avg low
15°C
59°F
Rainfall
48 mm
fairly dry
Humidity
75%
relative
Sky
57%
cloud · often cloudy
Oviedo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 12°C / 54°F | 7°C / 44°F | 122 mm | 82% | 68% |
| February | 12°C / 54°F | 6°C / 43°F | 107 mm | 79% | 68% |
| March | 14°C / 58°F | 7°C / 45°F | 93 mm | 78% | 66% |
| April | 16°C / 61°F | 9°C / 48°F | 81 mm | 78% | 67% |
| May | 18°C / 65°F | 11°C / 52°F | 62 mm | 79% | 65% |
| June | 21°C / 70°F | 14°C / 56°F | 55 mm | 79% | 66% |
| July | 23°C / 74°F | 16°C / 60°F | 35 mm | 78% | 60% |
| August | 25°C / 76°F | 16°C / 61°F | 38 mm | 75% | 56% |
| September | 23°C / 74°F | 15°C / 59°F | 48 mm | 75% | 57% |
| October | 20°C / 69°F | 13°C / 55°F | 92 mm | 74% | 58% |
| November | 16°C / 60°F | 10°C / 49°F | 131 mm | 80% | 67% |
| December | 14°C / 56°F | 8°C / 46°F | 118 mm | 79% | 65% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Oviedo?
Compare the months in the chart above to find your ideal window.
Best time to visit Oviedo →Other Spain cities in September
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Oviedo weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/spain/oviedo/september
<a href="https://weathercompare.eu/weather/spain/oviedo/september">Oviedo weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/spain/oviedo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Oviedo weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/spain/oviedo/september">Oviedo weather in September</a> – WeatherCompare</p>
Oviedo in September: quick answers
Is September a good time to visit Oviedo?
September is a reasonable time for Oviedo: highs around 23°C and about 48 mm of rain, though not one of the three best months.
How warm is Oviedo in September?
Average highs are about 23°C (74°F) and average lows about 15°C (59°F), based on 10 years of daily data.
Does it rain a lot in Oviedo in September?
Oviedo typically gets around 48 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Oviedo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.