When do spring, summer, fall, and winter start and end? It depends on which definition you use and if you are north or south of the equator. This is why we have seasons. Since the year has 12 months, each season how to season boiled potatoes about three months.

However, the dates when the seasons begin and end vary depending on whom you ask. Two methods are most commonly used to define the dates of the seasons: the astronomical definition and the meteorological definition. Winter begins on the winter solstice. The beginning of each season marks the end of the last. Because the timings of the equinoxes and solstices change each year, the length of astronomical seasons within a year and between years also vary. For example, under the definition of astronomical seasons, the June solstice marks the start of summer in the Northern Hemisphere, but it is the start of winter in the Southern Hemisphere.

The same rule applies for the other seasons. For example, Australia and New Zealand use the meteorological definition, so spring begins on September 1 each year. In many other countries, both definitions are used, depending on the context. In Ireland, St Brigid’s Day on February 1 is often thought to mark the beginning of spring in the ancient Celtic calendar system. Some cultures, especially those in South Asia have calendars that divide the year into six seasons, instead of the four that most of us are familiar with. In Finland and Sweden, the dates of the seasons are not based on the calendar at all, but on temperatures.

This means that the seasons within each county start and end on different dates, depending on the regions and their climate. In Iceland, the first day of summer, a national holiday, falls on the first Thursday after April 18. The Science of Seasons What Causes Seasons? Solstices What Are Equinoxes and Solstices? What do the month names mean? Winter starts at the winter solstice. When is the winter solstice this year?

When is the summer solstice 2022 in the southern and northern hemispheres? Moon times precise to the second. Exclusive calendar templates for PDF Calendar. This calculator refers to astronomical seasons, not meteorological seasons. All times are local time for Kyiv. Dates are based on the Gregorian calendar.

Times adjusted for DST if applicable. Summer and Winter solstices all over the world. The first day of spring is at the vernal equinox, when day and night are equal. Find out the exact time and date. When is the summer solstice 2022 in the southern and northern hemispheres? North of the equator, fall begins in September.

Find out the exact dates for both hemispheres. Winter starts at the winter solstice. When is the winter solstice this year? South of the equator, it’s the longest day. Find times for moonrise, moonset and more. Calculate moon phases for any year.

Find times for sunrise, sunset and more. See which parts of the Earth are currently illuminated by the Sun. Create a calendar for any year. Show local times worldwide for your event.

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Our editors will review what you’ve submitted and determine whether to revise the article. Articles from Britannica Encyclopedias for elementary and high school students. Southern Hemisphere, as the period between December 22 or 23 and March 20 or 21. The concept of summer in European languages is associated with growth and maturity, especially that of cultivated plants, and indeed summer is the season of greatest plant growth in regions with sufficient summer rainfall. Such an occurrence in the temperate regions of the Northern Hemisphere in the latter part of summer is sometimes called the dog days. On this Wikipedia the language links are at the top of the page across from the article title. The four seasons, spring, summer, autumn, and winter.