Conky temperature CPU (example)

sensors

mariusz@laptop-debian:~$ sensors
coretemp-isa-0000
Adapter: ISA adapter
Physical id 0:  +38.0°C  (high = +100.0°C, crit = +100.0°C)
Core 0:         +37.0°C  (high = +100.0°C, crit = +100.0°C)
Core 1:         +36.0°C  (high = +100.0°C, crit = +100.0°C)

acpitz-virtual-0
Adapter: Virtual device
temp1:        +37.0°C  (crit = +98.0°C)
temp2:        +35.0°C  (crit = +126.0°C)

pch_skylake-virtual-0
Adapter: Virtual device
temp1:        +35.5°C  

mariusz@laptop-debian:~$

hwmon

mariusz@laptop-debian:~$ ls /sys/class/hwmon
hwmon0  hwmon1  hwmon2
mariusz@laptop-debian:~$

hwmon name

mariusz@laptop-debian:~$ cat /sys/class/hwmon/hwmon0/name
acpitz
mariusz@laptop-debian:~$ cat /sys/class/hwmon/hwmon1/name
pch_skylake
mariusz@laptop-debian:~$ cat /sys/class/hwmon/hwmon2/name
coretemp
mariusz@laptop-debian:~$

conky

Temp cpu1$alignr ${hwmon 2 temp 2}°C
Temp cpu2$alignr ${hwmon 2 temp 3}°C

screenshot