Month guide · Tolosa, Spain

Tolosa in August: weather and what to expect

August is the warmest month of the year in Tolosa. In August, Tolosa averages highs of 26°C and lows of 17°C, with about 14 rainy days and 92 mm of rain. Highs are 1°C warmer than in July and 3°C warmer than in September. Crowds in Basque Country are at their peak.

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

Average high Town-level26°CLow 17°C
Rainy days Town-level1492 mm in total
UV index Modelled7High at noon on a clear day
Crowds RegionalPeakBasque Country as a whole

Is August a good time to visit?

Good for

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

Not ideal for

  • Reliable dry weather
    About 14 rainy days in the month

Daily highs through August

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

Highs fall about 2°C over the month. A day above 35°C happens in roughly 1 August in 2.

August in detail

Town-level · ERA5-Land
MeasureJulyAugustSeptember
Average high25°C26°C23°C
Average low16°C17°C15°C
Rainy days (at least 1 mm)141414
Total rainfall86 mm92 mm95 mm
Daylight (mid-month)15 h 05 min14 h 00 min12 h 34 min

Crowds, holidays and daylight

Visitor level RegionalPeakNights booked through online platforms in Basque Country in August 2025: the busiest month of the year.

Public holidays in August 2027

No national or regional public holidays.

Local (municipal) holidays are not included.

Daylight mid-month Exact14 h 00 minSunrise to sunset, calculated from the town's coordinates.
PlaceHighRain daysFrom Tolosa
Guarromán, Andalusia35°C1567 km
Arquillos, Andalusia35°C2562 km
Blanca, Murcia34°C3554 km
Ceutí, Murcia34°C2566 km
Alguazas, Murcia34°C2569 km

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

How August is changing

Town-level · ERA5-Land

August highs are 0.6°C warmer than in 1991-2000, and August rainfall is down about 20% (2016-2025 against 1991-2000). Days above 30°C in August went from 6.1 to 7.0 a year on average.

Questions about Tolosa in August

Is August a good time to visit Tolosa?

It is less suited to reliable dry weather (about 14 rainy days in the month).

How warm is Tolosa in August?

Average highs are 26°C and lows 17°C. July averages 25°C and September 23°C.

Does it rain much in Tolosa in August?

About 14 days have at least 1 mm of rain, with 92 mm in total over the month.

Is Tolosa busy in August?

In August 2025, nights booked through online platforms in Basque Country were the busiest month of the year, which we count as peak. The figure is for the whole region and leaves out hotels.

How long are the days in Tolosa in August?

About 14 h 00 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