Recap of How Long Darkness Takes After Sunset So, there you have it, a complete answer. In summary, for the 48 contiguous states, it takes anywhere from 70 to 100 minutes for it to get dark after sunset. The further north you are, the longer it takes for true darkness to arrive after sundown.. Learn how long it takes to get dark after sunset, detailed answer explaining astronomical twilight and how it affects light in the sky.
Exploring these different types of darkness enhances our appreciation for the night sky and fosters awareness about light pollution. Whether you're an avid stargazer, a night photographer, or simply curious about the natural world, observing the progression from sunset to sunrise offers a rewarding experience and a glimpse into the Earth's natural rhythms.. The Duration of Darkness table provides, for each calendar date, the total time that the entire Sun is below the horizon. Typically (for low and mid-latitude locations), this will be the sum of two elapsed times: the time beginning at local midnight and ending at sunrise, and the time beginning at sunset and ending at local midnight.
