Brittany: Northern Lights Tonight, City by City
Aurora season in Brittany runs from October to March.
Brittany tonight
Low
Aurora chance tonight, Brittany overall: Low. Best place: Rennes, 11:00 PM–3:00 AM.
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Track the aurora forecast for Brittany with hourly visibility, cloud cover and geomagnetic activity. Save nearby viewing spots, check the best time to look for the Northern Lights, and receive alerts when local conditions improve.
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Brittany in numbers
- Cities on this site
- 2
- Latitude
- 48.1°–48.4°
- Geomagnetic latitude
- 43.5°–44.0°
- Min Kp
- 7
- Aurora zone
- Low latitude
Best Months to See the Northern Lights in Brittany
The aurora season in Brittany usually runs from October to March.
Where the odds are best in Brittany
| Place | Aurora zone | Min Kp | Geomagnetic latitude | Season |
|---|---|---|---|---|
| 🇫🇷BrestBrittany | Low latitude | 7 | 44.0° | October to March |
| 🇫🇷RennesBrittany | Low latitude | 7 | 43.5° | October to March |
Other regions in France
Frequently Asked Questions
Can you see the Northern Lights in Brittany tonight?
Brittany: it depends on tonight's sky more than on where you are — every place here needs about Kp 7. Beyond that it takes a clear, dark sky: cloud blocks aurora at any Kp. The table at the top of this page has tonight's forecast city by city.
What Kp index is needed to see the Northern Lights in Brittany?
Brittany: about Kp 7 everywhere. The places on this site sit at similar geomagnetic latitudes, so the threshold is the same. Kp is a probability signal, not a guarantee — it still takes a clear, dark sky.
What are the best months to see the Northern Lights in Brittany?
The best months to see the Northern Lights in Brittany are typically October to March, when nights are darker and aurora viewing conditions are better.
Where is the best place to see the Northern Lights in Brittany?
Brittany: geomagnetically its places are about equal — each needs about Kp 7. What decides the night is cloud and darkness: pick the clearest sky and get away from city lights.