Challans monthly weather averages

Average daytime temperature

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

Challans average temperature chart (Celsius) Challans average temperature chart (Fahrenheit)
Average monthly temperatures in Challans (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 9.8 12 14.6 17.6 21.1 23.5 23.2 21.4 17.3 12.3 9.4
°F 47.8 49.6 53.6 58.2 63.7 70 74.3 73.8 70.5 63.1 54.1 48.9

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.

Challans monthly rainfall chart (mm) Challans monthly rainfall chart (inches)
Average monthly rainfall in Challans (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 91 76 70 56 66 48 45 51 67 82 98 93
inches 3.6 3 2.8 2.2 2.6 1.9 1.8 2 2.6 3.2 3.9 3.6
Rainy days 18 16 16 15 16 12 11 11 13 15 17 17

Average annual rainfall in Challans: 887.9mm (349.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Challans

Challans average daily sunshine chart
Average daily sunshine Challans
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 3.9 5.2 6.7 7.4 8.6 9.2 8.3 6.9 5.1 3.5 2.7

Day / night temperatures

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

Challans average minimum / maximum temperatures (Celsius) Challans average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Challans (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.1 3.5 4.6 6.5 9.4 12.3 14.3 14.2 12.4 9.6 5.8 3.7
Max °C 8.9 10 12.2 14.8 17.8 21.3 23.7 23.5 21.6 17.5 12.5 9.5
Min °F 37.6 38.2 40.3 43.6 48.9 54.1 57.7 57.5 54.3 49.2 42.4 38.7
Max °F 42.8 44.1 47.1 51.1 56.5 62.2 66.2 65.8 62.6 56.3 48.4 43.9

Sea temperature

The graph below shows the average sea temperature.

Challans average sea temperature chart (Celsius) Challans average sea temperature chart (Fahrenheit)
Average sea temperature around Challans 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.

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

Challans relative humidity averages
Average relative humidity in Challans
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 80% 76% 78% 77% 76% 77% 79% 83% 87% 88%

Other monthly averages

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Challans weather stats

Challans weather statistics
Hottest month: July 23.5°C 74.3°F
Driest month: July 45mm 1.8ins
Sunniest month: July 9.2hrs
Coldest month: January 8.8°C 47.8°F
Wettest month: November 98mm 3.9ins
Warmest sea: August 20.6°C 69.1°F
Map showing location of Challans (46.84363, -1.8749) Challans map pin © Google

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