France · 1991–2020 normal

Saint-Nazaire in
July.

Typical July weather in Saint-Nazaire: 25.1°C by day, 14.3°C at night, 44 mm of rain over 7.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high25.1°C
Typical low14.3°C
Rain44 mm
Wet days7.1

In the year-round weather comparison, July scores 90 out of 100, the highest of the year. Daylight is calculated as 15 h 34 from latitude 47.28°. Open-water sea temperature is 18.0°C (18 km from the place centre).

July at a glance

What is Saint-Nazaire like in July?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Saint-Nazaire hot in July?

Days are typically warm at 25.1°C, while nights average 14.3°C.

Does it rain much?

The measured monthly average is 44 mm across about 7 wet days.

How much daylight is there?

There are about 15 h 34 between sunrise and sunset at mid-month, calculated from the place latitude.

Is July a good time to visit?

July is the strongest month in our year-round weather comparison.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2977921
NOAA station
FRM00007222 · NANTES-BOUGUENAIS
Station distance
48.1 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Saint-Nazaire is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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