Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August registers an average high-temperature of a still moderately hot 28.5°C (83.3°F), slightly varied from July's 28.8°C (83.8°F). Grignan observes a dramatic plunge from daytime highs in August, settling at an average low-temperature of 15.5°C (59.9°F).Heat index
For most parts of August, the heat index is evaluated at a hot 30°C (86°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
July and August, with an average relative humidity of 62%, are the least humid months in Grignan.Rainfall
In August, in Grignan, the rain falls for 6.8 days. Throughout August, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 111.4 rainfall days, and 380mm (14.96") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Grignan.Daylight
The average length of the day in August is 13h and 59min.On the first day of August in Grignan, sunrise is at 06:28 and sunset at 21:05. On the last day of the month, sunrise is at 07:02 and sunset at 20:18 CEST.
Sunshine
In August, the average sunshine in Grignan, France, is 11.6h.UV index
In Grignan, France, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 5 in August transforms into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Grignan during August?
What is the least humid month in Grignan?
What is the average humidity in August in Grignan?
How much does it rain in Grignan in August?
When it does not snow in Grignan?
How many hours of daylight does Grignan have in August?
When are sunrise and sunset in August in Grignan?
How long on average sun shines in August in Grignan?
How high is the UV index in August in Grignan?
Average temperature in August
Grignan, France
- Average high temperature in August: 28.5°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in August: 15.5°C
The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in August
Grignan, France
- Average pressure in August: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in August
Grignan, France
- Average wind speed in August: 10.2km/h
The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).
Average humidity in August
Grignan, France
- Average humidity in August: 62%
The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in August
Grignan, France
- Average rainfall in August: 20mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in August
Grignan, France
- Average rainfall days in August: 6.8 days
The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in August
Grignan, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Grignan, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).
Average daylight in August /
Average sunshine in August
Grignan, France
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in August
Grignan, France
- Average sunshine days in August: 22.7 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in August
Grignan, France
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Grignan, France
- Average cloud cover in August: 14
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Grignan, France
- Average visibility in August: 10km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
Grignan, France
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