Saint-Nazaire monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Saint-Nazaire

Saint-Nazaire average temperature chart (Celsius) Saint-Nazaire average temperature chart (Fahrenheit)
Average monthly temperatures in Saint-Nazaire (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 9.7 11.9 14.3 17.4 20.6 23 22.7 20.9 17.1 12.2 9.5
°F 47.9 49.5 53.4 57.7 63.3 69.1 73.5 72.9 69.7 62.7 54 49

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Saint-Nazaire monthly rainfall chart (mm) Saint-Nazaire monthly rainfall chart (inches)
Average monthly rainfall in Saint-Nazaire (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 91 77 70 56 66 48 44 50 66 80 98 93
inches 3.6 3 2.8 2.2 2.6 1.9 1.7 2 2.6 3.2 3.8 3.7
Rainy days 19 16 16 15 16 12 11 12 13 15 17 17

Average annual rainfall in Saint-Nazaire: 882.9mm (347.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint-Nazaire

Saint-Nazaire average daily sunshine chart
Average daily sunshine Saint-Nazaire
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.6 3.8 5.1 6.6 7.3 8.4 8.9 8 6.7 4.9 3.4 2.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Saint-Nazaire average minimum / maximum temperatures (Celsius) Saint-Nazaire average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint-Nazaire (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.3 3.6 4.6 6.3 9.2 12 14 13.9 12.3 9.6 5.9 4
Max °C 9 9.9 12.1 14.5 17.6 20.9 23.3 23 21.2 17.3 12.4 9.6
Min °F 37.9 38.4 40.2 43.3 48.6 53.5 57.1 56.9 54.1 49.2 42.5 39.2
Max °F 43 44.1 46.9 50.7 56.1 61.5 65.5 65.1 62.1 56.1 48.4 44.2

Sea temperature

The graph below shows the average sea temperature.

Saint-Nazaire average sea temperature chart (Celsius) Saint-Nazaire average sea temperature chart (Fahrenheit)
Average sea temperature around Saint-Nazaire in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.3 10.4 10.4 11.3 13.3 15.9 17.8 18.5 17.7 16.1 14.2 12.5
°F 52.3 50.7 50.6 52.4 56 60.6 64 65.4 63.8 60.9 57.5 54.4

Wind speed

The graph below shows the average wind speed.

Saint-Nazaire average winspeed by month (km/h) Saint-Nazaire average winspeed by month (mph)
Average wind speed in Saint-Nazaire (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 16 15 14 13 13 13 13 15 16
mph 10 10 10 10 9 9 8 8 8 8 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Saint-Nazaire relative humidity averages
Average relative humidity in Saint-Nazaire
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 80% 77% 78% 77% 77% 78% 79% 83% 86% 87%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Saint-Nazaire weather stats

Saint-Nazaire weather statistics
Hottest month: July 23°C 73.4°F
Driest month: July 44mm 1.7ins
Sunniest month: July 8.9hrs
Coldest month: January 8.8°C 47.8°F
Wettest month: November 98mm 3.9ins
Warmest sea: August 18.5°C 65.3°F
Map showing location of Saint-Nazaire (47.28333, -2.2) Saint-Nazaire map pin © Google

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