talvikesät
Talvikesät, a Finnish term, refers to periods of unseasonably warm weather that occur during winter. These thaws are characterized by a significant rise in temperature, often above freezing point, leading to the melting of snow and ice. While not a true "summer" in the meteorological sense, the warmth can feel remarkably summery after a prolonged cold spell.
These warm spells are primarily influenced by atmospheric conditions, often involving the arrival of a warm
The phenomenon is a natural part of the climate in Nordic regions and has been observed for