This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C to
MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The Adafruit MCP9600 does all that for you, and can
Adafruit MCP9600 I2C Thermocouple Amplifier
Breadboard Friendly I2C Temperature Sensor - TC74A0 [TC74A0-5.0VAT
Capteur de sol Adafruit STEMMA - Capteur d'humidite capacitif I2C
LM75A IIC I2C High Accuracy Digital Temperature Sensor Board
Adafruit Industries - 4375 - Breadboard Friendly I2C Temperature
The Adafruit PCT2075 Temperature Sensor is a 'code compatible' drop-in replacement for a very common I2C temperature sensor - the LM75.
Adafruit PCT2075 Temperature Sensor - Stemma Qt / Qwiic
Capteurs TO92 et TO220
Capteur de température ADA4089 Adafruit - Capteurs de température
Breadboard Friendly I2C Temperature Sensor - TC74A0 [TC74A0-5.0VAT