Temperatures in July
It's warm in July in Saint-Nazaire with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 33°C. At night, you can expect temperatures between 14°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint-Nazaire in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Saint-Nazaire with hot temperatures, averaging around 28°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-July
By mid-July, the average daytime temperature rises to around 30°C, with nights close to 16°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in Saint-Nazaire will be around 29°C, with nights close to 16°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in July
In July, there is an average of 30 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The precipitation chance averages 18% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Saint-Nazaire. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Saint-Nazaire in July |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 23°C | |
 High Temp |
33°C | 27°C | |
| Low Temp |
26°C | 21°C | |
 Total Precipitation |
30 mm | 52 mm | |
| Rainy Days |
6 days | 9 days | |
June
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Saint-Nazaire?
Want nice weather? Then July is a great time to be in Saint-Nazaire. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Saint-Nazaire in July
With 40°C, Saint-Nazaire hit the highest temperature in the last 10 years in July 2022. The lowest daytime temperature in this month was 18°C in 2017. The extreme night temperatures ranged from a low of 7°C to a high of 23°C.
Check out the climate of Saint-Nazaire for all months and discover the best travel time
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
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Daily Temperature in July in Saint-Nazaire
This chart shows the average daily temperatures, both day and night, for each day in July in Saint-Nazaire, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Saint-Nazaire
The chart below shows the average daily precipitation in July for Saint-Nazaire, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 6 days of rain in Saint-Nazaire.
Daily UV Index in July in Saint-Nazaire
This chart shows the average daily UV index in July in Saint-Nazaire, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Saint-Nazaire Over the Years
This chart shows the average temperature in July in Saint-Nazaire, measured in degrees Celsius, over the past years.
Total Precipitation in July in Saint-Nazaire Over the Years
This chart shows the average precipitation in July in Saint-Nazaire, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Saint-Nazaire
Click on a specific day in July for detailed info on the typical weather on that day in Saint-Nazaire. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Saint-Nazaire
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Average Weather in Saint-Nazaire by Month
Click on a month below to see detailed weather info for Saint-Nazaire. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint-Nazaire for all months at once
