Summer Solstice in Guyancourt
France — June 21, 2026
until
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Days
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Hours
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Minutes
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until Summer Solstice on June 21, 2026
94% elapsed
22 days remaining
Guyancourt
13:32:44
Europe/Paris
GMT / UTC
11:32:44
Etc/UTC
Mecca
14:32:44
UTC+3
About Summer Solstice
The longest day of the year in the Northern Hemisphere, typically occurring around June 20-21.
Based on solar calculation. Actual date may vary by local authority or moon sighting.
Guyancourt Quick Facts
- Country
- 🇫🇷 France
- Timezone
- Europe/Paris
- Population
- 31,989
- Coordinates
- 48.7733, 2.0739
Sun Times Today in Guyancourt
Sunrise
05:54
Solar Noon
13:49
Sunset
21:43
Golden Hour
20:55
Daylight
15h 48m
Local time
Prayer Times Today in Guyancourt
| Prayer | Time (Local) |
|---|---|
| Fajr | 02:54 |
| Sunrise | 05:54 |
| Dhuhr | 13:49 |
| Asr | 18:03 |
| Maghrib | 21:43 |
| Isha | 00:24 |
Based on MWL calculation method. Local time.
Typical Weather
High
25.7°C
Low
15.2°C
Condition
Drizzle
Historical average for this date. Not a forecast.
Nearby Cities
Upcoming Events in Guyancourt
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Frequently Asked Questions
- When is Summer Solstice in Guyancourt?
- Summer Solstice in Guyancourt falls on Sunday, June 21, 2026.
- What timezone is Guyancourt in?
- Guyancourt is in the Europe/Paris timezone.