Sunset Times in French Guiana Tomorrow 🇬🇫

In French Guiana, the sun sets at 18:39 local time tomorrow in the capital, Cayenne. Sunset times vary slightly across the country depending on longitude.

Sunset in Cayenne today is at 18:39 local time. Cayenne is the capital of French Guiana.

Today, the earliest sunset in French Guiana is in Matoury at 18:38, and the latest is in Saint-Laurent-du-Maroni at 18:46. The further west, the later the sunset.

The capital of French Guiana, Cayenne, gets about 12h 23m of daylight today between sunrise and sunset. Day length changes throughout the year, reaching its maximum at the summer solstice and minimum at the winter solstice.

Solar noon in Cayenne today is at 12:27. This is when the sun is at its highest point in the sky and shadows are shortest. Solar noon is not the same as clock noon; the difference depends on longitude within the time zone and the equation of time.

Civil twilight in Cayenne ends at 19:02 today, marking the start of astronomical darkness. After this point, artificial lighting is generally needed for outdoor activity.

Nautical twilight in Cayenne runs from 05:26 in the morning to 19:28 in the evening. During nautical twilight, the horizon is visible at sea, which historically allowed sailors to take star-fix readings for navigation.

This page lists today's sunset times for cities across French Guiana. Click any city to see its full sunrise, sunset, twilight, and day-length data, plus a monthly calendar.