Santiago de Compostela in August
In August, Santiago de Compostela averages 25°C (77°F) during the day and 15°C (59°F) at night, with around 7 days of rain (40 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
August is a great month to visit Santiago de Compostela: pleasant temperatures and relatively few wet days.
How August compares to the rest of the year in Santiago de Compostela
August is one of the warmest months in Santiago de Compostela (1st of 12) and one of the driest months (11th of 12). Daytime temperature runs 7°C above the annual average (18°C). August runs roughly the same as July (25°C) and cools 2°C in September (23°C).
August sunrise & sunset in Santiago de Compostela
Times shown for Santiago de Compostela local time (Europe/Madrid), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Santiago de Compostela — August
Golden-hour and blue-hour windows for the 15th of August, in Santiago de Compostela's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Santiago de Compostela in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Peak season) and Santiago de Compostela's popularity.
Crowds & pricing — August in Santiago de Compostela
Santiago de Compostela is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Santiago de Compostela
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Santiago de Compostela in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 12°C / 53°F | 5°C / 41°F | 177 mm | 15 | — |
| February | 13°C / 55°F | 5°C / 41°F | 141 mm | 14 | — |
| March | 14°C / 58°F | 6°C / 43°F | 133 mm | 14 | — |
| April | 17°C / 62°F | 8°C / 46°F | 111 mm | 15 | — |
| May | 20°C / 67°F | 10°C / 50°F | 79 mm | 11 | — |
| June | 22°C / 71°F | 13°C / 55°F | 78 mm | 11 | — |
| July | 25°C / 77°F | 15°C / 59°F | 26 mm | 6 | — |
| August | 25°C / 77°F | 15°C / 59°F | 40 mm | 7 | — |
| September | 23°C / 73°F | 14°C / 56°F | 65 mm | 9 | — |
| October | 20°C / 67°F | 11°C / 52°F | 176 mm | 14 | — |
| November | 15°C / 58°F | 8°C / 46°F | 176 mm | 17 | — |
| December | 13°C / 55°F | 6°C / 43°F | 187 mm | 15 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Santiago de Compostela in August →
Frequently asked questions
How hot is Santiago de Compostela in August?
In August, Santiago de Compostela averages a high of 25°C (77°F) and a low of 15°C (59°F) — generally warm.
Does it rain a lot in Santiago de Compostela in August?
August sees occasional rain in Santiago de Compostela, with about 7 rainy days on average.
Is August a good time to visit Santiago de Compostela?
August is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Santiago de Compostela in August?
Pack light layers for warm days and cooler evenings. See the full August packing list for Santiago de Compostela for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.