
Excursion to Finisterre + Muxia + Costa da Morte (7 stops)
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Santiago de Compostela, Spain
Weather month by month, from 20 years of weather-station records.
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 11°C / 4°C | 231 mm · 14 days | Cold |
| February | 13°C / 4°C | 177 mm · 11 days | Wet |
| March | 15°C / 5°C | 160 mm · 12 days | Wet |
| April | 18°C / 7°C | 128 mm · 11 days | Wet |
| May | 20°C / 9°C | 92 mm · 8 days | Fair |
| June | 22°C / 12°C | 73 mm · 6 days | Great |
| July | 25°C / 13°C | 38 mm · 4 days | Great |
| August | 25°C / 14°C | 44 mm · 4 days | Great |
| September | 23°C / 12°C | 81 mm · 6 days | Great |
| October | 20°C / 10°C | 216 mm · 12 days | Wet |
| November | 14°C / 7°C | 228 mm · 14 days | Wet |
| December | 12°C / 5°C | 226 mm · 14 days | Wet |
Spring brings mild temperatures (12-18°C) and the countryside bursts with wildflowers along the Camino routes. The city comes alive after winter but before the peak summer pilgrim rush.
Warm but rarely hot (average 22°C) with long daylight hours until 10 PM. This is peak pilgrimage season with thousands arriving daily and major festivals taking place.
Mist-covered mornings give way to golden afternoons as temperatures cool (10-20°C). The grape harvest begins and the last pilgrims of the season arrive.
Quiet and atmospheric with temperatures around 10°C and frequent rain. The city feels medieval again, with fog swirling around stone buildings and few tourists.
In January, Santiago de Compostela averages highs of 11°C and lows of 4°C, with about 14 rainy days and 231 mm of rain. It is cold, so pack warm layers.
In February, Santiago de Compostela averages highs of 13°C and lows of 4°C, with about 11 rainy days and 177 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In March, Santiago de Compostela averages highs of 15°C and lows of 5°C, with about 12 rainy days and 160 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In April, Santiago de Compostela averages highs of 18°C and lows of 7°C, with about 11 rainy days and 128 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In May, Santiago de Compostela averages highs of 20°C and lows of 9°C, with about 8 rainy days and 92 mm of rain. Expect mixed weather, with comfortable spells.
In June, Santiago de Compostela averages highs of 22°C and lows of 12°C, with about 6 rainy days and 73 mm of rain. It is one of the most comfortable months for sightseeing.
In July, Santiago de Compostela averages highs of 25°C and lows of 13°C, with about 4 rainy days and 38 mm of rain. It is one of the most comfortable months for sightseeing.
In August, Santiago de Compostela averages highs of 25°C and lows of 14°C, with about 4 rainy days and 44 mm of rain. It is one of the most comfortable months for sightseeing.
In September, Santiago de Compostela averages highs of 23°C and lows of 12°C, with about 6 rainy days and 81 mm of rain. It is one of the most comfortable months for sightseeing.
In October, Santiago de Compostela averages highs of 20°C and lows of 10°C, with about 12 rainy days and 216 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In November, Santiago de Compostela averages highs of 14°C and lows of 7°C, with about 14 rainy days and 228 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
In December, Santiago de Compostela averages highs of 12°C and lows of 5°C, with about 14 rainy days and 226 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
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July is the most comfortable month on average, with highs of 25°C. August and June are close behind.
January is the wettest month, with about 231 mm of rain.
August is the warmest month, with average highs of 25°C and lows of 14°C. The coldest nights come in January, averaging 4°C.
Averages for 2006–2025 from the SANTIAGO DE COMPOSTELA/LABACOL weather station (11 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.