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Santiago de Compostela in March: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Santiago de Compostela in March will be like? Take a look at our weather guide for Santiago de Compostela, based on historical data.
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March

Weather in Santiago de Compostela in March 2025

OK Weather
Mild
🌧️
Rainy
If you plan to visit Santiago de Compostela in March, the weather is typically alright, with an average high temperature of +15°C during the day and approximately 8 sunny days. Expect some rainy, though, as there are typically 15 rainy days in the month and around 125 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+15°C
Avg. max. temperature
-5°C
Min.
+27°C
Max.
125 mm
Total precipitation
78%
Avg. humidity
2 m/s
Avg. wind
8 ☀️
Sunny Days
7 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Santiago de Compostela has OK weather in March.

Average temperature in Santiago de Compostela in March

Here are the expected maximum, average and minimum temperatures in Santiago de Compostela for March based on the historical data.
Last Year
Historical Data

Going from a maximum of +20°C during the day to a minimum of -1°C during the night, the temperature in March averages around +15°C.

The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +9°C to +15°C.

Is Santiago de Compostela warm or cold in March?

Santiago de Compostela is typically mild in March.

Maximum temperatures go up compared to the previous month from +13°C to +15°C. The minimum temperature also goes up from +6°C to +7°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how March is compared to other months in Santiago de Compostela:

Climate in Santiago de Compostela in March

Santiago de Compostela weather looks like this, on average, in March and the surrounding months.
FebruaryMarchApril
Avg. temperature
+13°C+15°C+16°C
Min. temperature
-3°C-5°C-1°C
Max. temperature
+22°C+27°C+31°C
Rainfall
130 mm125 mm125 mm
Wind
2 m/s2 m/s2 m/s
Humidity
82%78%78%
Air pressure
1019 HPa1017 HPa1015 HPa
Sunny days
787
Cloudy days
676
Rainy days
141516
Snowy days
000

March weather is still as ok as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +13°C to +15°C during the day. As March arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 130 mm to 125 mm. It feels drier, as humidity decreases from 82% to 78%. The average wind speed doesn’t change much during March, staying around 2 m/s. The good news is there are likely to be more sunny days in March, from 7 to 8.

April brings much the same weather, it remains ok.

Wind

Wind speed in Santiago de Compostela in March based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Santiago de Compostela is gradually increasing during March, going from 2 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during March in Santiago de Compostela based on historical data.
Last Year
Historical Data
Typically, there is a 71% chance of rain on an average day in March, with total rainfall of approximately 301 mm. The maximum amount of rainfall per day is around 56 mm, which is considered heavy rain. March is a pretty wet month with over 22 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how March is compared with other months in the amount of precipitation, total mm:
Santiago de Compostela wettest month is December, where a typical day has a 55% chance of precipitation and 185 mm of rainfall per day. July, on the other hand, is the driest month with a mere 29% chance of precipitation and 28 mm of rainfall per day.

How was the weather last March in Santiago de Compostela?

This is the weather in Santiago de Compostela in March 2023:
1 March
☀️
+9°C
2 March
☀️
+12°C
3 March
☀️
+13°C
4 March
☀️
+16°C
5 March
☀️
+11°C
6 March
☁️
+15°C
7 March
🌧️
+14°C
8 March
🌧️
+15°C
9 March
🌧️
+15°C
10 March
☁️
+15°C
11 March
🌫️
+15°C
12 March
🌫️
+17°C
13 March
🌧️
+14°C
14 March
☁️
+14°C
15 March
☀️
+17°C
16 March
🌧️
+12°C
17 March
🌧️
+13°C
18 March
🌧️
+14°C
19 March
☁️
+16°C
20 March
🌫️
+16°C
21 March
🌫️
+16°C
22 March
🌧️
+14°C
23 March
🌧️
+14°C
24 March
☁️
+15°C
25 March
☁️
+14°C
26 March
☁️
+15°C
27 March
☀️
+19°C
28 March
☀️
+20°C
29 March
☀️
+20°C
30 March
☁️
+16°C
31 March
☁️
+15°C
In March 2023 Santiago de Compostela had 9 sunny days, 9 cloudy days, and 9 rainy days. The average maximum temperature was +15°C, with an absolute maximum of +20°C and a minimum of +9°C. The average humidity was 82%, with a maximum of 98% and a minimum of 34%. The average wind speed was 4 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in March?

Climate Change over Years

This is how Santiago de Compostela climate have been changing during last 43 years period.

The climate in Santiago de Compostela in March has not changed much over the last 43 years.

The average temperature was the lowest in 1986 (+17°C) and the highest in 2017 (+19°C). The driest year was 2004 with only 848 mm of rainfall, and the wettest year was 2023 with 2201 mm.

FAQ

Frequently asked questions about the weather in Santiago de Compostela in March:

Is March a good time to visit Santiago de Compostela?

It’s always a good time to visit Santiago de Compostela, but the weather is changeable in March, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Santiago de Compostela in March?

March has mild temperatures in Santiago de Compostela. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Santiago de Compostela rainy in March?

Santiago de Compostela is often rainy in March. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Santiago de Compostela in March?

Usually, it’s not very sunny in Santiago de Compostela in March, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Spain

Check out the weather for other cities in Spain.

Monthly weather in Santiago de Compostela

Source of the data

For this page, we’ve looked at the typical weather in Santiago de Compostela, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.