When Do The Seasons Start ((new)) Jun 2026

The summer solstice features the most sunlight, but it is rarely the hottest day of the year. This delay is called seasonal lag. Earth’s massive oceans and landmasses take several weeks to absorb heat and warm up, pushing peak summer temperatures into July and August.

Southern Hemisphere dates are opposite (e.g., their spring starts in Sept). when do the seasons start

Meteorologists and climatologists break the year into four neat, three-month blocks. This system matches the civil calendar and focuses strictly on annual temperature cycles. Grouping months this way makes it much easier to calculate climate statistics and track weather patterns across decades. 🌦️ Meteorological Spring March 1. Months included: March, April, May. The summer solstice features the most sunlight, but