Season | Start | End |
Spring | Spring equinox (vernal equinox, March equinox) March 19 to 21 |
Summer solstice (June solstice) June 20 to 22 |
Summer | Summer solstice (June solstice) June 20 to 22 |
Autumn equinox (Fall equinox, September equinox) September 21 to 24 |
Autumn (Fall) |
Autumn equinox (Fall equinox, September equinox) September 21 to 24 |
Winter solstice (December solstice) December 20 to 23 |
Winter | Winter solstice (December solstice) December 20 to 23 |
Spring equinox (vernal equinox, March equinox) March 19 to 21 |
When is ...? | Date | Day of the week | Days away |
Autumn equinox 2016 | September 22, 2016 | Thursday | 1586 days ago |
Autumn equinox 2017 | September 22, 2017 | Friday | 1221 days ago |
Autumn equinox 2018 | September 23, 2018 | Sunday | 855 days ago |
Autumn equinox 2019 | September 23, 2019 | Monday | 490 days ago |
Autumn equinox 2020 | September 22, 2020 | Tuesday | 125 days ago |
Autumn equinox 2021 | September 22, 2021 | Wednesday | in 239 days |
Autumn equinox 2022 | September 23, 2022 | Friday | in 605 days |
Autumn equinox 2023 | September 23, 2023 | Saturday | in 970 days |
Autumn equinox 2024 | September 22, 2024 | Sunday | in 1335 days |
Autumn equinox 2025 | September 22, 2025 | Monday | in 1700 days |
Autumn equinox 2026 | September 23, 2026 | Wednesday | in 2066 days |
Data provided 'as is' without warranty |
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Dates of the Autumn equinox 2021 and surrounding years as downloadable image file |
2021 calendar templates for Word |
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Word: | 2021 · 2022 / 2020 |
Excel: | 2021 · 2022 / 2020 |
PDF: | 2021 · 2022 / 2020 |