Best time to go to Carnac Average weather of Carnac, Brittany

When is the best time to go to Carnac?

When is the best time to go to Carnac? Here's some information to help you in your decision:

The best months for good weather in Carnac are May, June, July, August, September and October
On average, the warmest months are June, July, August and September
The coldest months are January and February
The rainiest months are January, October, November and December
The best months for swimming are July, August and September

Annual weather in Carnac

Infographic of the best times to visit Carnac ©whereandwhen.net

Weather details in Carnac month by month

To get all the information about the climate and weather in Carnac for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Carnac

Carnac enjoys a temperate oceanic climate (with warm summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Carnac is 61°F (ranging from 50°F in january to 72°F in july). Annual rainfall is 47.4in, with a minimum of 2in in september and a maximum of 6.1in in december.

From january to march the climate is bad. the thermometer goes up to 54°F°C and, in march, 5 days of rain are expected.
Between the months of april and may the climate is okay. The temperature rises to 63°F.
From june to october the climate is favorable. At lunchtime, it's 63°F in average and it rains in october about 5.2in.
In the month of november the climate is okay. The record temperature this month is 67°F.
In december the climate is unfavorable. The temperature rises to 52°F and it rains in december about 6.1in.

Charts: temperature and rainfall in Carnac

In the charts below, you can see the following seasonal norms for the city of Carnac: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Carnac

Find out when Carnac has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Carnac

Very low season in Carnac
The months with the lowest number of tourists are: January, February, March, November and December.
Low season in Carnac
The months with low numbers of tourists are: April and October.
High season in Carnac
The number of visitors to Carnac is high in: May, June and September.
Peak season in Carnac
The largest number of tourists visiting Carnac is during: July and August.

Figure: Visitor index for Carnac month by month

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Best time for low prices in Carnac

Average prices of hotels in Carnac month by month

Generally, November is the month with the lowest hotel prices in Carnac. So this is a great time to save on your holiday! In contrast, August is statistically the most expensive month of the year for hotels.