July weather forecastSaint-Ost, France
July
Weather in July
July, like June, in Saint-Ost, France, is another warm summer month, with an average temperature fluctuating between 15.7°C (60.3°F) and 27.2°C (81°F).Temperature
A soft shift in the average high-temperature is noticeable in July, transitioning from 24.2°C (75.6°F) in June to a still warm 27.2°C (81°F). During the month of July, the temperature in Saint-Ost generally drops to a low average of 15.7°C (60.3°F).Heat index
In July, the heat index is calculated to be 29°C (84.2°F). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
The average relative humidity in July is 71%.Rainfall
In Saint-Ost, during July, the rain falls for 12.5 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 155.2 rainfall days, and 440mm (17.32") of precipitation is accumulated.Snowfall
In Saint-Ost, snow does not fall in April through October.Daylight
The average length of the day in July in Saint-Ost, France, is 15h and 2min.On the first day of the month, sunrise is at 06:21 and sunset at 21:42. On the last day of July, in Saint-Ost, sunrise is at 06:47 and sunset at 21:21 CEST.
Sunshine
July has the most sunshine of the year in Saint-Ost, with an average of 10.1h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index in Saint-Ost, France. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in July interprets into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Saint-Ost, France
- Average high temperature in July: 27.2°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in July: 15.7°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in July
Saint-Ost, France
- Average pressure in July: 1017.5mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in July
Saint-Ost, France
- Average wind speed in July: 9.3km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity in July
Saint-Ost, France
- Average humidity in July: 71%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).
Average rainfall in July
Saint-Ost, France
- Average rainfall in July: 28mm
The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in July
Saint-Ost, France
- Average rainfall days in July: 12.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in July
Saint-Ost, France
- Average snowfall in July: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Saint-Ost, France
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.1 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
Saint-Ost, France
- Average daylight in July: 15h and 0min
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: 10h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in July
Saint-Ost, France
- Average sunshine days in July: 16.7 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in July
Saint-Ost, France
- Average UV index in July: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).
Average cloud cover in July
Saint-Ost, France
- Average cloud cover in July: 33
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in July
Saint-Ost, France
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





