The perception of whether 23 degrees Celsius is hot or cold can vary depending on personal preference, regional climate, and individual acclimatization. However, in general, 23 degrees Celsius is considered to be a moderate and comfortable temperature.
Many people find a temperature of 23 degrees Celsius to be pleasant and suitable for indoor environments. It falls within the range of temperatures typically recommended for comfort in residential and office settings. It allows for a balance between warmth and coolness without being excessively hot or cold.
Of course, individual preferences and factors such as humidity, clothing, and activity level can influence how one perceives the temperature. Some individuals may find 23 degrees Celsius to be on the warmer side, while others may consider it slightly cool. Ultimately, it's essential to adjust the temperature to what feels comfortable for you and take into account the specific conditions and circumstances of the environment you're in.