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Saint-Nazaire Weather by Month

Live conditions, a 7-day forecast and monthly climate patterns for Saint-Nazaire, France.

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Live weather

Saint-Nazaire right now

12 C Good arrival weather Feels like 10 C / Updated 03 Oct, 08:45
Temperature 12 C Overcast
Feels like 10 C Apparent temperature
Today 24 C / 12 C Overcast
Rain now 0 mm 100% cloud cover
Rain chance 18% Maximum today
Wind 11 km/h NE / gusts 17 km/h
Humidity 78% 1028 hPa pressure
UV and sun 4 9.3 h sunshine

Trip notes

Pack a compact rain layer. Add a warm evening layer.

Next 7 days

Saint-Nazaire travel forecast

Highs, lows, rain chance, precipitation, wind, UV and sunshine for the next travel week.

Sat 03 Oct 24 / 12 C

Overcast

Rain chance
18%
Rain
0.0 mm
Wind
19 km/h
UV
4
Sun
08:10 - 19:44
Sunshine
9.3 h
Sun 04 Oct 25 / 13 C

Overcast

Rain chance
28%
Rain
0.0 mm
Wind
20 km/h
UV
4
Sun
08:11 - 19:42
Sunshine
9.8 h
Mon 05 Oct 27 / 15 C

Mainly clear

Rain chance
0%
Rain
0.0 mm
Wind
13 km/h
UV
4
Sun
08:13 - 19:40
Sunshine
10.0 h
Tue 06 Oct 26 / 17 C

Overcast

Rain chance
54%
Rain
0.0 mm
Wind
24 km/h
UV
4
Sun
08:14 - 19:38
Sunshine
7.6 h
Wed 07 Oct 20 / 16 C

Thunderstorm

Rain chance
51%
Rain
12.4 mm
Wind
23 km/h
UV
2
Sun
08:15 - 19:36
Sunshine
6.0 h
Thu 08 Oct 16 / 11 C

Light drizzle

Rain chance
0%
Rain
0.3 mm
Wind
24 km/h
UV
4
Sun
08:17 - 19:34
Sunshine
10.9 h
Fri 09 Oct 16 / 8 C

Light drizzle

Rain chance
3%
Rain
0.3 mm
Wind
20 km/h
UV
3
Sun
08:18 - 19:32
Sunshine
10.8 h

Monthly climate

Temperature, rain and wind in Saint-Nazaire

Month-by-month averages for planning when to go, what to pack and how weather-sensitive the trip may be.

Monthly climate is refreshing

Monthly climate refresh is temporarily unavailable: 429 Client Error: Too Many Requests for url: https://archive-api.open-meteo.com/v1/archive?latitude=47.275060&longitude=-2.217900&start_date=2011-01-01&end_date=2025-12-31&daily=temperature_2m_mean%2Ctemperature_2m_max%2Ctemperature_2m_min%2Cprecipitation_sum%2Crain_sum%2Csnowfall_sum%2Cwind_speed_10m_mean&timezone=auto&temperature_unit=celsius&wind_speed_unit=kmh&precipitation_unit=mm

Average Temperature

Saint-Nazaire

Mean monthly temperature
C
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Average High Low Temperature

Saint-Nazaire

Typical daytime highs and night lows
C
- -
Jan
- -
Feb
- -
Mar
- -
Apr
- -
May
- -
Jun
- -
Jul
- -
Aug
- -
Sep
- -
Oct
- -
Nov
- -
Dec

Average Day Temperature

Saint-Nazaire

Monthly average high
C
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Average Night Temperature

Saint-Nazaire

Monthly average low
C
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Average Rainfall

Saint-Nazaire

Total precipitation by month
mm
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Average Rainy Days

Saint-Nazaire

Days with measurable precipitation
days
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Average Wind Speed

Saint-Nazaire

Mean wind speed by month
km/h
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Month Mean C High C Low C Precipitation mm Rainy days Snow cm Wind km/h
Monthly climate is being prepared for this city.

Monthly averages

Average temperature by month in Saint-Nazaire

Monthly climate averages for Saint-Nazaire, France.

Monthly climate is refreshing

Monthly climate refresh is temporarily unavailable: 429 Client Error: Too Many Requests for url: https://archive-api.open-meteo.com/v1/archive?latitude=47.275060&longitude=-2.217900&start_date=2011-01-01&end_date=2025-12-31&daily=temperature_2m_mean%2Ctemperature_2m_max%2Ctemperature_2m_min%2Cprecipitation_sum%2Crain_sum%2Csnowfall_sum%2Cwind_speed_10m_mean&timezone=auto&temperature_unit=celsius&wind_speed_unit=kmh&precipitation_unit=mm

Jan - Saint-Nazaire average
Feb - Saint-Nazaire average
Mar - Saint-Nazaire average
Apr - Saint-Nazaire average
May - Saint-Nazaire average
Jun - Saint-Nazaire average
Jul - Saint-Nazaire average
Aug - Saint-Nazaire average
Sep - Saint-Nazaire average
Oct - Saint-Nazaire average
Nov - Saint-Nazaire average
Dec - Saint-Nazaire average

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Travel weather

Live forecast plus monthly climate

Use live conditions for arrivals and monthly averages for choosing dates. Weather can shift, so check again close to departure.

Questions

Forecasts and climate averages

Should I use the forecast or monthly averages?

Use the forecast for the days it covers. Monthly averages help compare seasons for a later trip; they cannot predict the weather on a particular future day.

What if a forecast is unavailable?

The page cannot provide current conditions for that request. You can still use any recorded climate information, but it is not a substitute for a current forecast.

Where does the weather data come from?

Provider links and available dates appear with the weather information. Forecast data and climate summaries have different periods and should be read separately.

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