Month guide · Grado, Spain
Grado in September: weather and what to expect
September is the last month of the year with average highs above 20°C in Grado. September highs in Grado are now 1.2°C warmer than in 1991-2000. In September, Grado averages highs of 22°C and lows of 13°C, with about 14 rainy days and 93 mm of rain. Crowds in Asturias are medium.
Is September a good time to visit?
Good for
No verdicts for Grado in September yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 14 rainy days in the month
Daily highs through September
Town-level · ERA5-Land 1991-2020Highs fall about 2°C over the month. A day above 30°C happens in roughly 1 September in 4.
September in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in September 2027
- 8 Sep Asturias DayAsturias
Local (municipal) holidays are not included.
Warmer in September
Where is warm in September →| Place | High | Rain days | From Grado |
|---|---|---|---|
| Adamuz, Andalusia | 30°C | 4 | 610 km |
| Puebla de la Calzada, Extremadura | 30°C | 4 | 502 km |
| Valdelacalzada, Extremadura | 30°C | 4 | 503 km |
| La Garrovilla, Extremadura | 29°C | 4 | 498 km |
| Montijo, Extremadura | 29°C | 4 | 500 km |
The nearest towns with a warmer September. Distances are in a straight line.
How September is changing
Town-level · ERA5-LandSeptember highs are 1.2°C warmer than in 1991-2000, and September rainfall is about the same (2016-2025 against 1991-2000). Days above 25°C in September went from 4.0 to 6.6 a year on average.
Questions about Grado in September
Is September a good time to visit Grado?
It is less suited to reliable dry weather (about 14 rainy days in the month).
How warm is Grado in September?
Average highs are 22°C and lows 13°C. August averages 24°C and October 19°C.
Does it rain much in Grado in September?
About 14 days have at least 1 mm of rain, with 93 mm in total over the month.
Is Grado busy in September?
In September 2025, nights booked through online platforms in Asturias were about 40% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.
How long are the days in Grado in September?
About 12 h 35 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology