About CityWeather365

Our Mission

CityWeather365helps travelers and trip planners answer one simple question: what's the weather actually like in this city, in this month? We provide 30-year historical averages for temperature, rainfall, sunshine hours, and travel comfort scores — based on real climate data, not seasonal stereotypes.

What We Cover

• 12,263 cities across 170+ countries
• Monthly weather averages for all 12 months per city
• Where-is-hot and where-is-cold rankings by month
• Best time to visit guides for every country
• City-to-city weather comparisons

Our Data

Historical weather data is sourced from Open-Meteo and the ECMWF ERA5 reanalysis dataset, providing 30-year averages (1994–2024). City coordinates and metadata come from GeoNames. All data is licensed under Creative Commons Attribution 4.0 (CC BY 4.0). See our Data Sources page for full attribution and licensing details.

Who We Are

CityWeather365 is operated by TRX Ventures LLC, a Wyoming limited liability company.

Contact

For inquiries, email us at contact@cityweather365.com or visit our Contact page.