When Does Spring Start?
The first day of spring is at the vernal equinox, when day and night are equal. Find out the exact time and date.
Home Sun, Moon & Space Seasons
Current Season
Winter 2024-2025
Start (December solstice)12月21日 (土)18時20分Duration 88 days, 23 hrs, 40 minsNext Season
Spring 2025
Start (March equinox)3月20日 (木)18時01分Duration92 days, 17 hrs, 40 mins
Summer 2025
Start (June solstice)6月21日 (土)11時42分Duration 93 days, 15 hrs, 37 mins
Autumn 2025
Start (September equinox)9月23日 (火)3時19分Duration 89 days, 20 hrs, 43 mins
Countries define seasons differently. This calculator refers to astronomical seasons, not meteorological seasons. All times are local time for Niigata.
Solstices & Equinoxes for Niigata
| Year | March equinox | June solstice | September equinox | December solstice | ||||
|---|---|---|---|---|---|---|---|---|
| 2019 | Mar 21 | 6:58 am JST | Jun 22 | 12:54 am JST | Sep 23 | 4:50 pm JST | Dec 22 | 1:19 pm JST |
| 2020 | Mar 20 | 12:49 pm JST | Jun 21 | 6:43 am JST | Sep 22 | 10:30 pm JST | Dec 21 | 7:02 pm JST |
| 2021 | Mar 20 | 6:37 pm JST | Jun 21 | 12:32 pm JST | Sep 23 | 4:21 am JST | Dec 22 | 12:59 am JST |
| 2022 | Mar 21 | 12:33 am JST | Jun 21 | 6:13 pm JST | Sep 23 | 10:03 am JST | Dec 22 | 6:48 am JST |
| 2023 | Mar 21 | 6:24 am JST | Jun 21 | 11:57 pm JST | Sep 23 | 3:50 pm JST | Dec 22 | 12:27 pm JST |
| 2024 | Mar 20 | 12:06 pm JST | Jun 21 | 5:50 am JST | Sep 22 | 9:43 pm JST | Dec 21 | 6:20 pm JST |
| 2025 | Mar 20 | 6:01 pm JST | Jun 21 | 11:42 am JST | Sep 23 | 3:19 am JST | Dec 22 | 12:03 am JST |
| 2026 | Mar 20 | 11:46 pm JST | Jun 21 | 5:24 pm JST | Sep 23 | 9:05 am JST | Dec 22 | 5:50 am JST |
| 2027 | Mar 21 | 5:24 am JST | Jun 21 | 11:10 pm JST | Sep 23 | 3:01 pm JST | Dec 22 | 11:42 am JST |
| 2028 | Mar 20 | 11:17 am JST | Jun 21 | 5:01 am JST | Sep 22 | 8:45 pm JST | Dec 21 | 5:19 pm JST |
| 2029 | Mar 20 | 5:02 pm JST | Jun 21 | 10:48 am JST | Sep 23 | 2:38 am JST | Dec 21 | 11:14 pm JST |
| * All times are local time for Niigata. Dates are based on the Gregorian calendar. Times adjusted for DST if applicable. Current year is highlighted. | ||||||||
The Seasons Calculator shows the times and dates of Vernal (Spring) & Autumnal (Fall) equinoxes and Summer and Winter solstices all over the world.
Learn more about equinoxes and solstices
When Does Summer Start?
When is the summer solstice 2024 and 2025 in the southern and northern hemispheres?
When Does Fall Start?
North of the equator, fall begins in September. Find out the exact dates for both hemispheres.
When Does Winter Start?
The first day of winter in the Northern Hemisphere is in December; south of the equator, it is in June. Find out exactly when the winter season starts.
March Equinox
At the March equinox, the Sun crosses the equator from south to north. Explanation and 2025 equinox date.
June Solstice 2025
The June solstice is the longest day of the year in the Northern Hemisphere and the shortest day in the Southern Hemisphere.
September Equinox
The Sun shines directly on the Equator on the September equinox and the length of day and night is nearly equal, but not quite.
December Solstice
December solstice marks the shortest day north of the equator and the longest day in the south.
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