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

When is the best time to go to Groix?

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

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

Annual weather in Groix

To get all the information about the climate and weather in Groix for a specific month, scroll down below the table and choose a month from the tabs.

Month			Our opinion
January	47°F/50°F	5.7in	bad weather
February	47°F/50°F	5.3in	bad weather
March	47°F/54°F	3.4in	bad weather
April	50°F/58°F	3in	tolerable weather
May	54°F/61°F	3in	good weather
June	59°F/67°F	3in	good weather
July	63°F/70°F	2.5in	perfect weather
August	63°F/68°F	2.8in	good weather
September	59°F/68°F	2in	good weather
October	58°F/63°F	5.6in	good weather
November	52°F/58°F	6in	tolerable weather
December	50°F/54°F	6.3in	bad weather

Weather detail month by month in Groix

Weather and climate in Groix

Groix enjoys a temperate oceanic climate (with warm summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Groix is 59°F (ranging from 50°F in february to 70°F in july). Annual rainfall is 48.5in, with a minimum of 2in in september and a maximum of 6.3in in december.

From january to march the climate is not good. In average, on the morning it is 47°F and you can expect to have 3.4in of rainfall/month during this period.
From april to may the climate is correct. It is for example 61°F as maximum temperature in may.
Between june and october the climate is favorable. The record temperature this month is 72°F and it rains in october about 5.6in.
In the month of november the climate is not good, but still OK. In average, on the morning it is 54°F and it rains about 6in each month.
In december the climate is bad. It is for example 54°F as maximum temperature in december and it rains in december about 6.3in.

Charts: temperature and rainfall in Groix

In the charts below, you can see the following seasonal norms for the city of Groix: 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 Groix

Find out when Groix 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 Groix

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

Figure: Visitor index for Groix month by month

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Best time for low prices in Groix

Average prices of hotels in Groix month by month

Generally, November is the month with the lowest hotel prices in Groix. 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.