Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Santiago de Compostela is from July, August, September, but considering flight prices and crowds, the best months to visit are May, June, September. — consistent weather climate
☀️Pleasant
| Score | 24 | 35 | 39 | 55 | 72 | 75 | 92 | 92 | 86 | 60 | 43 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Mild | Mild | Pleasant | Pleasant | Pleasant | Cool & rainy | Cold | Cold |
| Temperature | 5–12°C | 6–13°C | 6–14°C | 8–17°C | 10–20°C | 13–22°C | 15–25°C | 15–26°C | 14–23°C | 11–19°C | 8–15°C | 6–13°C |
| Feels like | 2–9°C | 3–10°C | 3–12°C | 5–16°C | 9–19°C | 12–22°C | 15–26°C | 15–26°C | 13–23°C | 10–18°C | 6–13°C | 4–11°C |
| Precipitation | 163mm 17 days | 132mm 15 days | 143mm 17 days | 115mm 15 days | 92mm 12 days | 76mm 11 days | 27mm 6 days | 37mm 6 days | 71mm 9 days | 193mm 18 days | 160mm 18 days | 192mm 18 days |
| Sunshine | 5.1h ☀︎ 54% | 6.5h ☀︎ 61% | 7.6h ☀︎ 63% | 9.5h ☀︎ 71% | 10.5h ☀︎ 71% | 11.7h ☀︎ 76% | 12.3h ☀︎ 82% | 11.3h ☀︎ 81% | 9.6h ☀︎ 77% | 7.0h ☀︎ 64% | 5.6h ☀︎ 58% | 4.8h ☀︎ 53% |
| Wind | S · 20 km/h | SW · 21 km/h | W · 22 km/h | SE · 20 km/h | N · 20 km/h | N · 18 km/h | N · 19 km/h | N · 19 km/h | N · 18 km/h | S · 19 km/h | S · 19 km/h | S · 20 km/h |
| Humidity (%) | 86% | 84% | 82% | 79% | 79% | 79% | 75% | 75% | 78% | 83% | 86% | 87% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.8h | 9.1h |
| Tourist Crowds | Low season | Low season | Low season | Shoulder season | Shoulder season | Shoulder season | High season | High season | Shoulder season | Shoulder season | Low season | Low season |
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A purely meteorological forecast points straight to July, but September is the true masterstroke in Santiago de Compostela—trading an imperceptible slice of summer warmth for the return of breathing room on its granite flagstones.
For over a thousand years, travellers have crossed continents on foot with one singular objective: to drop their walking sticks on the stones of Praza do Obradoiro and gaze up at the twin baroque towers of the Cathedral of Santiago de Compostela. Because this is the terminus of the Way of St. James, the city's calendar marches to a pulse unlike any other in Europe. Galicia is green precisely because the Atlantic storms barrel into its hills with relentless moisture, making weather a central character in every trip. Yet the secret to timing Santiago lies not merely in dodging rain, but in understanding how the tide of boots, backpacks, and brass bands alters the emotional weight of its medieval lanes.
If you look only at hours of sunshine, July looks like the undisputed victor. Look closer at the living city, and September is where the magic gathers. The frantic summer rush ebbs almost overnight as school calendars resume across Europe, draining roughly a third of the foot traffic from the old quarter while leaving the granite warmed by months of sun.
The afternoons still carry the lazy, golden hum of late summer, hovering comfortably in the low twenties, while the mornings crisp up just enough to make a café con leche beneath the stone arcades feel like an event. You can actually find space to sit on the steps of Praza da Quintana without dodging tour groups, and the rhythm of the city tilts back toward its residents and arriving long-distance walkers. There is occasionally a soft shower to remind you that you are in Galicia, but the skies clear quickly, leaving the dark slate streets gleaming rather than drowned.
July and August bring the driest, warmest weather the region ever sees. If you need a near-guarantee against Galician drizzle, this is your window. But you will pay for that dryness with company. The city swells to bursting as tens of thousands of pilgrims converge simultaneously on Praza do Obradoiro, joined by vacationing families from across the peninsula.
July is an endurance run of spectacle. The Apostle's Festivities build toward the Feast of St. James on July 25th, turning the ancient centre into a dense sea of fireworks, concerts, and pageantry. Classical music floats from cloistered courtyards during the Via Stellae Festival, lending historic stone chapels an ethereal beauty. If you thrive on high communal emotion, festival cheer, and late patio nights along Rúa do Franco, summer delivers in spades. Just do not expect contemplative quiet; the sound of bagpipes, luggage wheels, and celebratory choruses echoes across the plazas from daybreak until the early hours.
Conventional wisdom says spring is a sleepy shoulder period across southern Europe. In Santiago, conventional wisdom is completely wrong. April routinely registers the highest crowd volume of the year, driven by Holy Week processions and the sudden opening of the Camino trail as walking weather becomes viable. If you arrive in April expecting a solitary retreat, you will find the cathedral precinct as packed as midsummer, but under temperamental skies that frequently swing from sudden warmth to sweeping squalls.
May and June settle into a much gentler cadence. May brings the Book Fair into Parque da Alameda, where plane trees shade long rows of outdoor stalls, and the traditional Ascension Day Festivities fill the fairgrounds with livestock trading and folk dancing. By June, the festival calendar kicks into overdrive with O Son do Camiño drawing massive crowds for open-air concerts on the city outskirts. Rain drops substantially as June wears on, and the long daylight hours make wandering the camellia gardens of Alameda Park an absolute joy.
There is no softening the truth about Santiago in deep winter: it is dark, relentlessly wet, and thoroughly drenched by low-pressure systems churning off the Atlantic. October opens the sluice gates, and between November and January the rain is not a picturesque mist—it is a heavy, saturating companion that blows horizontally through the stone alleys and leaves your coat damp for days. For raw outdoor comfort, December and January represent the absolute nadir.
Yet this wet season reveals Santiago's most literary, haunted side. When rain pours from the gargoyles of San Martiño Pinario and coats the carved portals of Praza das Praterías, the Old Town takes on a mirror-like shine that seems pulled directly from the Middle Ages. November brings Cineuropa, gathering locals inside warm, dry cinema halls to binge international art-house films while squalls lash the streets outside. If you come in winter, forget hiking the final miles down from Monte do Gozo; instead, pack high-grade waterproofs, tuck into cavernous stone taverns over steaming bowls of caldo gallego, and accept that you are here to experience Galicia's famous melancholy at its purest source.