Month guide · Guarda, Portugal
Guarda in September: weather and what to expect
In September, Guarda averages highs of 22°C and lows of 12°C, with about 6 rainy days and 48 mm of rain. Highs are 4°C cooler than in August and 6°C warmer than in October. Our rules rate it good for walking and cycling. Crowds in Centro are medium.
Is September a good time to visit?
Good for
- Walking and cyclingHighs of 22°C with about 6 rainy days
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through September
Town-level · ERA5-Land 1991-2020Highs fall about 5°C over the month. A day above 30°C happens in roughly 1 September in 3.
September in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in September 2027
No national or regional public holidays.
Local (municipal) holidays are not included.
Warmer in September
Where is warm in September →| Place | High | Rain days | From Guarda |
|---|---|---|---|
| Vila Velha de Ródão, Centro | 28°C | 5 | 104 km |
| Atalaia, Alentejo | 27°C | 6 | 131 km |
| Sardoal, Oeste e Vale do Tejo | 27°C | 5 | 135 km |
| Nisa, Alentejo | 27°C | 5 | 118 km |
| Gavião, Alentejo | 27°C | 6 | 132 km |
The nearest towns with a warmer September. Distances are in a straight line.
How September is changing
Town-level · ERA5-LandSeptember highs are 2.0°C warmer than in 1991-2000, and September rainfall is down about 20% (2016-2025 against 1991-2000). Days above 25°C in September went from 6.4 to 8.5 a year on average.
Questions about Guarda in September
Is September a good time to visit Guarda?
Our rules rate September good for walking and cycling (highs of 22°C with about 6 rainy days).
How warm is Guarda in September?
Average highs are 22°C and lows 12°C. August averages 27°C and October 16°C.
Does it rain much in Guarda in September?
About 6 days have at least 1 mm of rain, with 48 mm in total over the month.
Is Guarda busy in September?
In September 2025, nights booked through online platforms in Centro 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 Guarda in September?
About 12 h 32 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