The noun (Substantiv/Nomen) Temperatur is feminine in German. Therefore, the correct definite article in the nominative singular is die. So, you say: die Temperatur.
(temperature)
Nouns ending in -ur are usually feminine. Abstract nouns, often of Latin origin
Examples:
Ein Maß für die Wärme oder Kälte eines Körpers oder einer Umgebung.
A measure of the warmth or coldness of a body or an environment.
Die Temperatur beträgt heute 25 Grad Celsius.
The temperature today is 25 degrees Celsius.
German grammatical gender can be tricky at first, as it doesn't always seem logical - like with the neuter 'das Mädchen' (the girl). But here's the good news: Even though you won't find a rule for every word and some things just need to be memorized, there are quite a few helpful patterns and rules! These are real guideposts and can make your life significantly easier. So it's definitely worth knowing them!
Nouns ending in -a are usually feminine. Common in words of Latin/Italian origin
Examples:
Nouns ending in -anz are usually feminine. Found in abstract nouns, often of Latin origin
Nouns ending in -enz are usually feminine. Abstract nouns, often derived from Latin
Examples:
Nouns ending in -ei are usually feminine. Common in nouns referring to places or activities
Nouns ending in -ie are usually feminine. Found in abstract nouns, often of French/Latin origin
Examples:
Nouns ending in -heit are usually feminine. Forms abstract nouns from adjectives, indicating a state or quality
Examples:
Nouns ending in -keit are usually feminine. Similar to -heit, used to form abstract nouns from adjectives
Examples:
Nouns ending in -ik are usually feminine. Found in abstract nouns, often related to sciences or disciplines
Examples:
Nouns ending in -sion are usually feminine. Abstract nouns, often of Latin origin
Examples:
Nouns ending in -tion are usually feminine. Abstract nouns, often of Latin origin
Examples:
Nouns ending in -sis are usually feminine. Abstract nouns, often of Greek origin
Examples:
Nouns ending in -tät are usually feminine. Abstract nouns, often of Latin origin
Examples:
Nouns ending in -ung are usually feminine. Forms nouns from verbs, indicating an action or result
Examples:
Nouns ending in -schaft are usually feminine. Forms collective or abstract nouns, often indicating relationships or groups
Examples:
Female Counterparts (-in/-frau): Nouns referring to female individuals
Examples:
Verbal Nouns ending in -t: Often derived from verbs, indicating actions or results
Aircraft, Motorcycles & Ships: These are typically feminine in German
Animals: Female animals are typically feminine in German
Examples:
Female Persons: Nouns referring to female individuals are feminine
Exceptions:
Numerals as Nouns: Numbers used as nouns are feminine
Examples:
Exceptions:
German-Speaking Countries' Rivers: Rivers in German-speaking countries are typically feminine
Nouns ending in -kraft are usually feminine. Typically describing power or strength
Examples:
Nouns ending in -flucht are usually feminine. Typically describing escape or flight
Nouns ending in -sucht are usually feminine. Typically describing desires or addictions
Examples:
Nouns ending in -kunft are usually feminine. Typically describing arrivals or origins
Examples:
Nouns ending in -sicht are usually feminine. Typically describing views or perspectives
Examples:
Nouns ending in -welt are usually feminine. Typically describing worlds or environments
Examples: