Average temperatures, rainfall and packing tips for Denver, United States in May
May in Denver is typically warm, with average daytime highs around 22°C and nights near 6°C. Temperature-wise it sits mid-range for Denver (the 6th warmest month).
Expect some rain: around 48 mm falls in Denver during May on average.
If your dates are flexible, the most comfortable months in Denver are usually September.
← Denver weather tomorrow (live)
In May, Denver averages a daytime high of about 22°C and a night-time low of around 6°C, based on recent historical data.
Expect some rain: around 48 mm falls in Denver during May on average.
May is a workable time to visit Denver, with warm days - just pack accordingly. If your dates are flexible, the most comfortable months in Denver are usually September.