The patron of Temù is San Bartolomeo, celebrated on 24 August; the municipality holds the Chiesa di San Bartolomeo Apostolo. On 23 August, the eve of San Bartolomeo, stacks of fir wood were burned on the mountains in honour of the patron saint; it was also the custom to light the windows of the houses with little lamps made from snail shells (bogoni) during the procession through the streets of the village.
On 6 January, for the Epiphany, the gabinàt (from the German Gaben Nacht, night of gifts) was customary: when two people met in the morning, the first to say the word had the right to receive a small gift. The municipality also holds the Chiesa di San Martino Vescovo, the Chiesa dei Santi Martiri and the Chiesa di Santa Maria.