Regarding the temperature sensor I'd suggest to take a BME280. It measures temperature and humidity at "1.8 µA @ 1 Hz" according to the data sheet, and it is fully calibrated.
There are breakout boards available with the chip on top (all other parts on the bottom).
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Regarding the temperature sensor I'd suggest to take a BME280. It measures temperature and humidity at "1.8 µA @ 1 Hz" according to the data sheet, and it is fully calibrated.
There are breakout boards available with the chip on top (all other parts on the bottom).