Month guide · Tui, Spain

Tui in September: weather and what to expect

September is the last month of the year with average highs above 20°C in Tui. September highs in Tui are now 2.0°C warmer than in 1991-2000. In September, Tui averages highs of 24°C and lows of 15°C, with about 9 rainy days and 95 mm of rain. Crowds in Galicia are low.

Based on 1991-2020 climate data · Updated 2 November 2026 · Sources

Average high Town-level24°CLow 15°C
Rainy days Town-level995 mm in total
UV index Modelled6High at noon on a clear day
Crowds RegionalLowGalicia as a whole

Is September a good time to visit?

Good for

No verdicts for Tui in September yet. They only use climate values that are precise enough to judge with.

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through September

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs fall about 3°C over the month. Nights below 10°C in about 1 in 2.

September in detail

Town-level · ERA5-Land
MeasureAugustSeptemberOctober
Average high26°C24°C20°C
Average low16°C15°C12°C
Rainy days (at least 1 mm)6914
Total rainfall50 mm95 mm222 mm
Daylight (mid-month)13 h 56 min12 h 33 min11 h 09 min

Crowds, holidays and daylight

Visitor level RegionalLowNights booked through online platforms in Galicia in September 2025: about 35% of the busiest month.

Public holidays in September 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact12 h 33 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Tui
Valdelacalzada, Extremadura30°C4388 km
Puebla de la Calzada, Extremadura30°C4390 km
Montijo, Extremadura29°C4389 km
La Garrovilla, Extremadura29°C4393 km
Gibraleón, Andalusia29°C4539 km

The nearest towns with a warmer September. Distances are in a straight line.

How September is changing

Town-level · ERA5-Land

September highs are 2.0°C warmer than in 1991-2000, and September rainfall is down about 45% (2016-2025 against 1991-2000). Days above 25°C in September went from 5.8 to 9.8 a year on average.

Questions about Tui in September

How warm is Tui in September?

Average highs are 24°C and lows 15°C. August averages 26°C and October 20°C.

Does it rain much in Tui in September?

About 9 days have at least 1 mm of rain, with 95 mm in total over the month.

Is Tui busy in September?

In September 2025, nights booked through online platforms in Galicia were about 35% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.

How long are the days in Tui in September?

About 12 h 33 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