July weather forecastRiez, France
July
Weather in July
July, the same as June, is a moderately hot summer month in Riez, France, with an average temperature varying between 27.3°C (81.1°F) and 13.8°C (56.8°F).Temperature
As July sets, the average high-temperature shows a slight increase, moving up from 23.8°C (74.8°F) in June to a still warm 27.3°C (81.1°F). Riez documents a striking divergence from daytime highs, with an average nighttime temperature of 13.8°C (56.8°F) in July.Heat index
During July, the heat index is computed to be 28°C (82.4°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in July is 59%.Rainfall
The month with the least rainfall is July, when the rain falls for 8.9 days and typically collects 22mm (0.87") of precipitation.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in July is 15h and 5min.On the first day of the month, sunrise is at 05:57 and sunset at 21:21. On the last day of July, sunrise is at 06:23 and sunset at 21:00 CEST.
Sunshine
With an average of 12h of sunshine, July has the most sunshine of the year.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During July, 6 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Riez, France
- Average high temperature in July: 27.3°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in July: 13.8°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).
Average pressure in July
Riez, France
- Average pressure in July: 1015.3mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in July
Riez, France
- Average wind speed in July: 9.5km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity in July
Riez, France
- Average humidity in July: 59%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall in July
Riez, France
- Average rainfall in July: 22mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in July
Riez, France
- Average rainfall days in July: 8.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in July
Riez, France
- Average snowfall in July: 0mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in July
Riez, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Riez, France
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in July
Riez, France
- Average sunshine days in July: 19 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in July
Riez, France
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Riez, France
- Average cloud cover in July: 13
The month with the most cloud cover is November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in July
Riez, France
- Average visibility in July: 10km
The months with the highest visibility are March, June, July and August (10km).
The months with the lowest visibility are January, February, April, May, September, October, November and December (9km).
