data api · Global

Open-Meteo Weather API Database

Open-Meteo integrates weather models from reputable national weather services, offering a swift and efficient weather API. Real-time weather forecasts are unified into a time-series database that provides historical and future weather data for any location worldwide. Through Open-Meteo on AWS Open Data, you can download the Open-Meteo weather database and analysis weather data locally. Docker images are provided to download data and to expose an HTTP API endpoint. Using Open-Meteo SDKs, you can

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What's in it

Data offered docs-verified: historical weather data (ERA5, ~80 years) · real-time weather forecasts · future weather data · analysis weather data
Coverage docs-verified: Global · about 80 years of historical data (ERA5) plus future forecasts
Update frequency docs-verified: Hourly
Access docs-verified: Open data; anonymous S3 access without an AWS account; licence CC-BY 4.0

Useful for

Use cases llm-inferred: Historical ERA5 rainfall and temperature series as inputs for drainage strategy studies · Historical meteorological context for flood risk assessment and event review · Hourly forecast and analysis weather for construction-phase planning
Audience llm-inferred: hydrologists · drainage engineers · flood consultants · GIS analysts

Limitations

Constraints llm-inferred: No UK-specific resolution or model list stated in the docs · Data formats not stated in the docs · Entry lists no MCP tools and no auth; access is via the S3 bucket, Docker images, or the HTTP API · Self-hosting the API requires Docker setup

Licence: CC-BY 4.0
Authentication: Unknown — review source docs
GitHub stars: Unknown
Last commit: Unknown
Last successful page check: 16/10/2026
Page health: page reachable
Package: Not recorded
Verification: Not independently verified

Provenance & evidence

Listed in aws-odr public catalogue API on 2026-10-16; relevance/value screened (haiku).

Metadata observed 14/10/2026 · research sweep: sweep-2026-10-16 (aws-odr)