San Martín del Castañar

San Martín del Castañar is a municipality of Salamanca province. It has a population of 233 people.

International buyers make up 5.5% of the property market and the population of San Martín del Castañar has fallen by 24 (9%) since 2014.

Market activity in Salamanca province is currently 25% below its peak in 2007. There were 1,321 property transactions registered in Q2 2026.

Climate and weather

Average monthly temperatures in San Martín del Castañar (°C)

	Dry days	Rainfall	Avg	Min	Max
Jan	19	30.2mm	9°C	-12°C	19°C
Feb	19	22.1mm	12°C	-10°C	23°C
Mar	21	21.6mm	16°C	-9°C	26°C
Apr	16	33.9mm	17°C	-3°C	30°C
May	18	46.2mm	21°C	-2°C	34°C
Jun	23	25.9mm	27°C	4°C	37°C
Jul	26	12.1mm	31°C	6°C	44°C
Aug	26	17.2mm	30°C	2°C	39°C
Sep	22	27.6mm	25°C	1°C	36°C
Oct	17	59.6mm	19°C	-3°C	32°C
Nov	17	39.6mm	13°C	-11°C	25°C
Dec	18	42.5mm	10°C	-12°C	19°C