- Save on package holidays in 2025/2026 with Jet2holidays
- Explore top discounted holidays & exclusive offers
- Including hotel deals, free child places & singles discount
Lannion weather in September 2025
Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Lannion in September. Check more long-term weather averages for Lannion in September before you book your next holiday to France in 2025/2026.
- 1919°C max day temperature
- 6 hours of sunshine per day
- 1414 days with some rainfall
- 1212°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 7676 mm of monthly rainfall
- 44 (Moderate) UV index
More about Lannion
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Lannion by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for France
The September weather guide for France (Lannion) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about France
How hot is it in Lannion in September?
Daytime temperatures usually reach 19°C in Lannion in September, falling to 12°C at night.
How sunny is it in Lannion in September?
There are normally 6 hours of bright sunshine each day in Lannion in September - that's 45% of daylight hours.
Does it rain in Lannion in September?
There are usually 14 days with some rain in Lannion in September and the average monthly rainfall is 76mm.
Lannion September sunrise & sunset times
Browse the sunrise and sunset times for Lannion in September 2025. Select a month to view Lannion sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 06:31 | 19:56 |
Monday, 15th September 2025 | 06:51 | 19:26 |
Tuesday, 30th September 2025 | 07:12 | 18:55 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport