When Does Summer Begin?

Summer officially begins on the summer solstice, which is the longest day of the year. This day marks the first day of summer in the Northern Hemisphere and the first day of winter in the Southern Hemisphere. In 2021, the summer solstice falls on June 20th in the Northern Hemisphere.

What Is the Summer Solstice?

The summer solstice is the moment when the Sun’s position in the sky is at its greatest distance from the celestial equator. It marks the longest day of the year and the official beginning of summer in the Northern Hemisphere. On this day, the Sun reaches its highest point in the sky and the hours of daylight are the longest they will be all year.

What Happens on the Summer Solstice?

On the summer solstice, the Sun reaches its highest point in the sky and the hours of daylight are the longest they will be all year. This marks the longest day of the year in the Northern Hemisphere and the shortest day of the year in the Southern Hemisphere. The summer solstice is celebrated by cultures all over the world, with different traditions and customs.

What Are the Effects of the Summer Solstice?

The summer solstice marks the beginning of the summer season in the Northern Hemisphere and has a variety of effects. The longest day of the year brings with it an increase in temperature, an increase in daylight hours, and an increase in activity. People tend to spend more time outdoors, enjoy more leisure activities, and generally have more energy.

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