Phoenix Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Phoenix, Arizona, experiences a hot desert climate with summer highs routinely exceeding 40°C (104°F), while winters are mild and sunny. The live forecast above shows today’s conditions, which are typical for this arid region.
What is the typical weather pattern in Phoenix?
Phoenix has two main seasons: a long, scorching summer from May to September and a mild winter from November to February. Summer temperatures often reach 41–43°C (106–109°F) in July, with overnight lows near 29°C (84°F). Winter highs average 19–21°C (66–70°F), with January and February being the coolest months. Rainfall is sparse, with most precipitation arriving during the summer monsoon (July–September) as brief, intense thunderstorms.
How does Phoenix weather compare to UK conditions?
For UK readers, Phoenix weather is far hotter and drier than anything in Britain. While a British summer might reach 30°C (86°F) on a heatwave day, Phoenix sees this as a spring or autumn temperature. The city averages less than 200mm of rain per year — similar to parts of the Sahara. If you’re visiting, remember that the live forecast above uses Fahrenheit; to convert to Celsius, subtract 32 and divide by 1.8. For example, 100°F is about 38°C.
What is the best time to visit Phoenix for mild weather?
November to March offers the most comfortable conditions, with daytime highs of 19–25°C (66–77°F) and cool evenings. This avoids the extreme summer heat and is ideal for outdoor activities.
Does Phoenix ever get cold or snow?
Snow is extremely rare in the city itself — it last fell in 2019. However, winter nights can drop to 4–7°C (39–45°F), so a jacket is advisable. The surrounding mountains often see snow.
How should I prepare for Phoenix weather in summer?
Stay hydrated, wear sun protection, and avoid outdoor activity between 10am and 4pm. For UK visitors, the dry heat can be deceptive — you may not feel sweaty, but dehydration and heatstroke are real risks.
Sources
For UK weather comparisons, see our UK weather hub or check the 10 day weather forecast UK. If you’re planning a trip, our Bristol Weather page offers a typical British contrast.
