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Tréguier Weather in September
September in Tréguier sees daytime temperatures around 20°C (68°F) and lows of 13°C (55°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Tréguier in September
Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 55 mm (2.2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Tréguier in September
September is a good time to be in Tréguier. Days are excellent, reaching 20°C (68°F), with nights around 13°C (55°F). Experience the summer season in September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Tréguier.
Tréguier Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
55 mm (2.2 in)
Rainy days
14 days
Tréguier Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tréguier - and find the best time to visit.
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Tréguier in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Tréguier in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping8/10 -
Outdoor sports10/10
Tréguier 3-Day Forecast
More climate data for Tréguier
See the full Tréguier climate overview or explore weather in France.
Popular in September
Where to go in September - average daytime high across popular destinations.
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