July weather forecastGroix, France

July

Weather in July

July is a pleasant summer month in Groix, France, with an average temperature varying between 20°C (68°F) and 15.5°C (59.9°F).

Temperature

The warmest month is July, with an average high-temperature of 20°C (68°F) and an average low-temperature of 15.5°C (59.9°F).

Humidity

The average relative humidity in July is 80%.

Rainfall

July and September are months with the least rain when the rain falls for 11.9 days and typically aggregates up to 24mm (0.94") of rain.

Snowfall

In Groix, France, snow does not fall in January, March through December.

Daylight

The average length of the day in July is 15h and 32min.
On the first day of the month, sunrise is at 06:20 and sunset at 22:15. On the last day of July, in Groix, sunrise is at 06:50 and sunset at 21:49 CEST.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index in Groix. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in July interprets into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Groix, France, temperatures reach their average annual highs in July, measuring 20°C (68°F) and a minimum average of 15.5°C (59.9°F).

The high-temperature, in July, in Groix, records 20°C (68°F), while the low-temperature is 15.5°C (59.9°F).

In July, the average relative humidity is 80%.

July and September are months with the least rain in Groix when the rain falls for 11.9 days and typically aggregates up to 24mm (0.94") of rain.

In Groix, in July, it is raining for 11.9 days, with typically 24mm (0.94") of accumulated precipitation.

January, March through December are months without snowfall in Groix, France.

In Groix, the average day length in July is 15h and 32min.

In July, on the first day of the month, sunrise is at 06:20 and sunset at 22:15. On the last day of the month, sunrise is at 06:50 and sunset at 21:49 CEST.

The month with the most sunshine is July, with an average of 10.8h of sunshine.

The average sunshine duration in July is 10.8h.

The months with the highest UV index in Groix are June through September, with an average maximum UV index of 5.

The average daily maximum UV index in July in Groix is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

18°C

20°C

19.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

19.2km/h

18.9km/h

18.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.9

15.9

Average UV index

Average cloud cover

42%

36%

Average visibility

10km

Average temperature in July
Groix, France

Average high temperature in July: 20°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (9.6°C).

Average low temperature in July: 15.5°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

Average pressure in July
Groix, France

Average pressure in July: 1017.6mbar

The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in July
Groix, France

Average wind speed in July: 17.7km/h

The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest month (with the lowest average wind speed) is August (17.1km/h).

Average humidity in July
Groix, France

Average humidity in July: 80%

The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are April and September (79%).

Average rainfall in July
Groix, France

Average rainfall in July: 24mm

The wettest month (with the highest rainfall) is November (86mm).
The driest months (with the least rainfall) are July and September (24mm).

Average rainfall days in July
Groix, France

Average rainfall days in July: 11.9 days

The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is September (9.9 days).

Average snowfall in July
Groix, France

Average snowfall in July: 0mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in July
Groix, France

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Groix, France

Average daylight in July: 15h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in July: 10h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in July
Groix, France

Average sunshine days in July: 15.9 days

The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is November (9 days).

Average UV index in July
Groix, France

Average UV index in July: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in July
Groix, France

Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in July
Groix, France

Average visibility in July: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).