In August, the Via Garona experiences a dynamic range of weather conditions as walkers move along the trail. The region sees frequent variations from sunny spells to heavy rain showers, keeping temperatures moderated between warm and cooler days. This varied climate means that travelers can expect instances of both dryness and humidity, interspersed with cloudy periods and occasional heavy rainfall, particularly as they progress into the deeper sections of the trail.
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The journey along the Via Garona begins in Toulouse, where temperatures range from highs of 23°C to 37°C and lows around 13°C to 20°C. Walkers encounter heavy rain at times, though sunny intervals dominate, keeping precipitation generally light, but with notable showers reaching up to 10.6 mm on some days.
Progressing to Muret, the weather brings patchy rain and both moderate and heavy showers. The highs stay between 22°C to 37°C, complemented by milder lows of 14°C to 21°C. Rain is heaviest here at 21.0 mm on certain days.
In Carbonne, the weather mixes moderate rains and potential patches of rain with clearer skies. Highs can surge up to 38°C, with lows comfortably in the upper teens. Though rainfall remains moderate, barely exceeding 3.0 mm.
Moving through Cazères, sunshine is interjected with heavy rain showers, bringing temperatures balancing between 17°C to 31°C. Rainfall here can be significant, notably with 19.2 mm on some days.
At Saint-Martory, weather conditions fluctuate between sunny spells and heavy showers, with highs reaching 25°C and lows down to 4°C. Rainfall can peak at 10.4 mm occasionally.
Saint-Gaudens witnesses a mixture of sunny and rainy days, with temperatures varying from 14°C to 24°C. Rain showers can produce substantial downpours, notably reaching 17.9 mm at their peak.
Finally, crossing into Saint-Bertrand-de-Comminges, individuals face frequent moderate to heavy rain showers in between sunnier days. Temperatures fluctuate between 14°C to 29°C, with rainfall occasionally jumping to over 31.7 mm, marking the more intense weather challenges along the route.
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