Astronomical season
GET /v1/season returns the astronomical season for a date in the northern hemisphere (equinox and solstice boundaries) plus the UK meteorological season label for comparison.
Computed from the calendar date in Europe/London. Not a Met Office forecast or growing-degree model.
Try it
https://fetch.li/v1/season?at=2026-08-25
Parameters
| Parameter | Required | Description |
|---|---|---|
at |
No | ISO date or date-time. Defaults to now. |
Demo
GET endpoints work without an API key on the public demo tier (60 calls per hour per IP).
Try it
GET https://fetch.li/v1/season
Answer
Response