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Seasons, equinoxes and solstices

The astronomical start of spring, summer, autumn and winter: the equinoxes and solstices, calculated to the minute in Dutch time.

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Seasons, equinoxes and solstices

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Eerstvolgende events

Alle events

Eerdere events verbergen

december 2025

  • Start of winter (December solstice) zondag 21 december, 16:03

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2026

  • Start of spring (March equinox) vrijdag 20 maart, 15:46

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2026

  • Start of summer (June solstice) zondag 21 juni, 10:25

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2026

  • Start of autumn (September equinox) woensdag 23 september, 02:06

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

december 2026

  • Start of winter (December solstice) maandag 21 december, 21:50

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2027

  • Start of spring (March equinox) zaterdag 20 maart, 21:25

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2027

  • Start of summer (June solstice) maandag 21 juni, 16:11

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2027

  • Start of autumn (September equinox) donderdag 23 september, 08:01

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

december 2027

  • Start of winter (December solstice) woensdag 22 december, 03:42

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2028

  • Start of spring (March equinox) maandag 20 maart, 03:17

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2028

  • Start of summer (June solstice) dinsdag 20 juni, 22:02

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2028

  • Start of autumn (September equinox) vrijdag 22 september, 13:45

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

december 2028

  • Start of winter (December solstice) donderdag 21 december, 09:20

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2029

  • Start of spring (March equinox) dinsdag 20 maart, 09:02

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2029

  • Start of summer (June solstice) donderdag 21 juni, 03:48

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2029

  • Start of autumn (September equinox) zaterdag 22 september, 19:38

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

december 2029

  • Start of winter (December solstice) vrijdag 21 december, 15:14

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2030

  • Start of spring (March equinox) woensdag 20 maart, 14:52

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2030

  • Start of summer (June solstice) vrijdag 21 juni, 09:31

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2030

  • Start of autumn (September equinox) maandag 23 september, 01:27

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

december 2030

  • Start of winter (December solstice) zaterdag 21 december, 21:10

    The Sun reaches its lowest point; around this day the days are shortest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

maart 2031

  • Start of spring (March equinox) donderdag 20 maart, 20:41

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

juni 2031

  • Start of summer (June solstice) zaterdag 21 juni, 15:17

    The Sun reaches its highest point; around this day the days are longest. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

september 2031

  • Start of autumn (September equinox) dinsdag 23 september, 07:15

    The Sun is directly above the equator; day and night are about equally long. Calculated with Jean Meeus's algorithms (Astronomical Algorithms).

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