Kesässä
Kesässä is a Finnish word that translates to "in summer" or "during the summer" in English. It is the inessive case of the word "kesä," which means "summer." The inessive case in Finnish grammar indicates location or time, similar to prepositions like "in" or "at" in English. Therefore, "kesässä" is used to denote something happening within the period of summer.
For example, one might say "Olemme mökillä kesässä" which translates to "We are at the cabin in