Sunrise Sunset

Free REST API providing sunrise, sunset, solar noon, day length, and civil, nautical, and astronomical twilight times for any geographic location and date. No API key or account required; attribution to sunrise-sunset.org is required. A single GET request to https://api.sunrise-sunset.org/json with a latitude, longitude, and optional date returns all solar time data for that location.

1 APIs 0 Features

SunriseSunsetSolarAstronomyTwilightWeatherGeolocationFree

APIs

Sunrise Sunset API

REST API that returns sunrise, sunset, solar noon, day length, civil twilight, nautical twilight, and astronomical twilight times for any latitude/longitude coordinate and date....

Semantic Vocabularies

Sunrise Sunset Context

2 classes · 16 properties

JSON-LD

Resources

Sources

aid: sunrise-sunset
name: Sunrise Sunset
description: >
  Free REST API providing sunrise, sunset, solar noon, day length, and
  civil, nautical, and astronomical twilight times for any geographic
  location and date. No API key or account required; attribution to
  sunrise-sunset.org is required. A single GET request to
  https://api.sunrise-sunset.org/json with a latitude, longitude, and
  optional date returns all solar time data for that location.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/sunrise-sunset/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
type: Index
tags:
  - Sunrise
  - Sunset
  - Solar
  - Astronomy
  - Twilight
  - Weather
  - Geolocation
  - Free
apis:
  - aid: sunrise-sunset:sunrise-sunset-api
    name: Sunrise Sunset API
    description: >
      REST API that returns sunrise, sunset, solar noon, day length, civil
      twilight, nautical twilight, and astronomical twilight times for any
      latitude/longitude coordinate and date. Responses are in JSON or JSONP.
      No authentication required.
    image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
    humanURL: https://sunrise-sunset.org/api
    baseURL: https://api.sunrise-sunset.org
    tags:
      - Sunrise
      - Sunset
      - Solar
      - Astronomy
      - Twilight
    properties:
      - type: Documentation
        url: https://sunrise-sunset.org/api
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/sunrise-sunset/refs/heads/main/openapi/openapi.yml
common:
  - type: Website
    url: https://sunrise-sunset.org/
  - type: Documentation
    url: https://sunrise-sunset.org/api
  - type: StatusPage
    url: https://apistatus.sunrise-sunset.org/
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/sunrise-sunset/refs/heads/main/plans/sunrise-sunset-plans-pricing.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/sunrise-sunset/refs/heads/main/rate-limits/sunrise-sunset-rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/sunrise-sunset/refs/heads/main/finops/sunrise-sunset-finops.yml
  - type: TermsOfService
    url: https://sunrise-sunset.org/terms
  - type: PrivacyPolicy
    url: https://sunrise-sunset.org/privacy
  - type: Contact
    url: https://sunrise-sunset.org/contact
maintainers:
  - FN: Kin Lane
    email: [email protected]