La Rochelle monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at La Rochelle

La Rochelle average temperature chart (Celsius) La Rochelle average temperature chart (Fahrenheit)
Average monthly temperatures in La Rochelle (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 9.9 12.1 14.7 17.9 21.4 23.9 23.6 21.7 17.9 12.4 9
°F 47.2 49.7 53.8 58.5 64.2 70.4 75 74.5 71.1 64.2 54.3 48.2

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.

La Rochelle monthly rainfall chart (mm) La Rochelle monthly rainfall chart (inches)
Average monthly rainfall in La Rochelle (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 81 68 59 52 59 51 44 56 68 77 96 88
inches 3.2 2.7 2.3 2.1 2.3 2 1.7 2.2 2.7 3 3.8 3.5
Rainy days 17 15 15 14 15 11 10 11 12 14 16 17

Average daily sunshine

The bar chart below shows the average daily sunshine hours in La Rochelle

La Rochelle average daily sunshine chart
Average daily sunshine La Rochelle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3 4.3 5.9 7.4 8 9.5 10.3 9.4 7.7 5.8 3.9 3

Day / night temperatures

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

La Rochelle average minimum / maximum temperatures (Celsius) La Rochelle average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in La Rochelle (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.2 3.8 5.1 7.1 10.3 13.3 15.3 15.2 13.3 10.2 6.1 3.7
Max °C 8.6 10 12.3 14.9 18.1 21.6 24.1 23.8 22 18.1 12.6 9.2
Min °F 37.8 38.8 41.2 44.8 50.5 55.9 59.5 59.4 55.9 50.3 42.9 38.6
Max °F 42.6 44.4 47.7 51.8 57.6 63.3 67.5 67.1 63.7 57.4 48.7 43.5

Sea temperature

The graph below shows the average sea temperature.

La Rochelle average sea temperature chart (Celsius) La Rochelle average sea temperature chart (Fahrenheit)
Average sea temperature around La Rochelle in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 11.1 11.1 12.3 14.8 17.8 19.8 20.6 19.6 17.6 15.3 13.3
°F 53.6 52 52 54.1 58.6 64 67.7 69.1 67.2 63.6 59.5 55.9

Wind speed

The graph below shows the average wind speed.

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

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.

La Rochelle relative humidity averages
Average relative humidity in La Rochelle
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 85% 79% 75% 77% 76% 74% 76% 78% 83% 87% 89%
La Rochelle

Other monthly averages

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La Rochelle weather stats

La Rochelle weather statistics
Hottest month: July 23.9°C 75°F
Driest month: July 44mm 1.7ins
Sunniest month: July 10.3hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: November 96mm 3.8ins
Warmest sea: August 20.6°C 69.1°F
Map showing location of La Rochelle (46.16667, -1.15)

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