Castillonuevo

Castillonuevo is a municipality of Navarre province. It has a population of 14 people.

International buyers make up 9.5% of the property market and the population of Castillonuevo has fallen by 4 (22%) since 2014.

Market activity in Navarre province is currently 14% below its peak in 2007. There were 2,217 property transactions registered in Q2 2026.

Climate and weather

Average monthly temperatures in Castillonuevo (°C)

	Dry days	Rainfall	Avg	Min	Max
Jan	19	29.1mm	10°C	-8°C	19°C
Feb	18	22.2mm	13°C	-7°C	22°C
Mar	20	26.4mm	17°C	-8°C	29°C
Apr	15	44.8mm	18°C	-4°C	31°C
May	17	46.7mm	23°C	1°C	38°C
Jun	21	47.1mm	27°C	4°C	41°C
Jul	24	43.9mm	30°C	6°C	40°C
Aug	24	23.7mm	30°C	7°C	41°C
Sep	21	33.4mm	26°C	4°C	36°C
Oct	18	39.2mm	20°C	-1°C	30°C
Nov	16	41.3mm	14°C	-5°C	27°C
Dec	17	40.8mm	10°C	-10°C	21°C