Best Time to Visit Lannion: Month-by-Month Guide
Best months for Lannion: July, August, June, September.
- Best months for Lannion: July, August, June, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: June. Good weather without the busiest period.
- Wettest months: December, November, January.
- The least pleasant month is December (score 4.6).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 7°C | 104 mm | 17 | – | – | 4.7 |
| February | 9°C | 6°C | 88 mm | 14 | – | – | 5.1 |
| March | 10°C | 7°C | 70 mm | 13 | – | – | 5.4 |
| April | 11°C | 8°C | 70 mm | 12 | – | – | 5.8 |
| May | 14°C | 11°C | 58 mm | 10 | – | – | 6.4 |
| June | 16°C | 13°C | 48 mm | 9 | – | – | 7.0 |
| July | 18°C | 15°C | 42 mm | 9 | – | – | 7.2 |
| August | 18°C | 15°C | 50 mm | 10 | – | – | 7.2 |
| September | 17°C | 14°C | 55 mm | 10 | – | – | 7.0 |
| October | 15°C | 12°C | 97 mm | 15 | – | – | 5.9 |
| November | 12°C | 10°C | 115 mm | 17 | – | – | 5.1 |
| December | 10°C | 8°C | 128 mm | 17 | – | – | 4.6 |
Frequently asked questions
When is the best time to visit Lannion?
The best months are July, August, June, September.
When is the rainy season in Lannion?
The wettest months are December, November, January.