What is evening

Last updated: April 1, 2026

Quick Answer: Evening is the period between afternoon and night, typically from sunset (around 5-6 PM) until bedtime or darkness (9-10 PM), when daylight fades and temperatures cool.

Key Facts

Definition and Timing

Evening is the part of the day that begins when the sun starts to set and continues until night falls or people go to bed. Unlike afternoon, which is defined by clock time (typically 12 PM to 5 PM), evening is more closely tied to natural light cycles and cultural conventions. The exact start and end times of evening vary considerably based on geographic location, time of year, and local customs.

Seasonal and Geographic Variations

In northern latitudes, evening can be much longer during summer months when the sun sets late, sometimes not until 9 or 10 PM. Conversely, during winter, evening arrives much earlier, sometimes as early as 4 or 5 PM. Near the equator, the transition between day and night happens more rapidly, creating a shorter evening period.

Physical Characteristics

During evening, several physical changes occur in the environment. Temperature gradually decreases as the sun's heat dissipates. Light becomes softer and warmer in color, creating what photographers call the golden hour—a period of diffused, golden light that lasts 20-60 minutes after sunset. This warm lighting reduces harsh shadows and creates flattering visual conditions. The sky displays a range of colors from blue to orange, red, and purple as the sun descends below the horizon.

Cultural and Social Significance

Evening holds special significance in many cultures and daily routines. It marks the transition from work or school to personal and family time. Many cultures have traditions associated with evening, such as family dinners, evening prayers, or social gatherings. Evening is also when many people engage in leisure activities, exercise, or entertainment.

Health and Biological Impact

Evening affects human physiology through circadian rhythms. As evening progresses and darkness increases, the body produces melatonin, a hormone that promotes sleep. Evening light exposure, particularly from screens, can interfere with natural sleep cycles. Many health experts recommend reducing bright light and screen time in the evening to maintain healthy sleep patterns.

Related Questions

What is the difference between evening and night?

Evening is the twilight period when the sun is setting and daylight fades, while night is the period of complete darkness after sunset. Evening typically precedes night and is characterized by dimming light, whereas night is fully dark.

What time does evening start?

Evening typically starts between 5-6 PM depending on season and location, though it's defined by sunset rather than clock time. In summer at northern latitudes, evening can begin as late as 8-9 PM, while in winter it may start around 4-5 PM.

Why is evening light called golden hour?

The golden hour refers to the soft, warm, diffused light that occurs during early evening when the sun is near the horizon. This angle of light creates warm color tones and reduces harsh shadows, making it ideal for photography and visually appealing for outdoor activities.

Sources

  1. Wikipedia - Twilight CC-BY-SA-4.0
  2. Wikipedia - Circadian Rhythm CC-BY-SA-4.0