Sainte-Hélène monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Sainte-Hélène

Sainte-Hélène average temperature chart (Celsius) Sainte-Hélène average temperature chart (Fahrenheit)
Average monthly temperatures in Sainte-Hélène (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 9.6 11.3 13.4 16.1 19.2 21.3 21.2 19.7 16.4 12.2 9.9
°F 48.3 49.2 52.4 56.2 61 66.6 70.4 70.1 67.4 61.6 54 49.9

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.

Sainte-Hélène monthly rainfall chart (mm) Sainte-Hélène monthly rainfall chart (inches)
Average monthly rainfall in Sainte-Hélène (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 105 91 76 61 66 50 43 57 75 84 114 113
inches 4.1 3.6 3 2.4 2.6 2 1.7 2.3 3 3.3 4.5 4.5
Rainy days 20 17 18 16 16 12 12 13 14 16 19 19

Average annual rainfall in Sainte-Hélène: 981mm (386.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sainte-Hélène

Sainte-Hélène average daily sunshine chart
Average daily sunshine Sainte-Hélène
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.5 3.6 4.7 6.4 7.4 8.1 8.4 7.6 6.3 4.6 3.2 2.5

Day / night temperatures

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

Sainte-Hélène average minimum / maximum temperatures (Celsius) Sainte-Hélène average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sainte-Hélène (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4 4.1 4.9 6.4 8.9 11.6 13.5 13.7 12.4 10 6.7 5
Max °C 9.2 9.7 11.5 13.6 16.3 19.4 21.5 21.4 19.9 16.6 12.4 10.1
Min °F 39.2 39.4 40.8 43.5 48 52.9 56.3 56.6 54.2 50 44 40.9
Max °F 43.9 44.4 46.8 50 54.7 59.9 63.5 63.5 61 55.9 49.1 45.5

Sea temperature

The graph below shows the average sea temperature.

Sainte-Hélène average sea temperature chart (Celsius) Sainte-Hélène average sea temperature chart (Fahrenheit)
Average sea temperature around Sainte-Hélène in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.5 10.7 10.7 11.5 13.3 15.7 17.6 18.4 17.5 15.9 14.1 12.6
°F 52.7 51.3 51.2 52.7 55.9 60.3 63.7 65.1 63.4 60.6 57.4 54.6

Wind speed

The graph below shows the average wind speed.

Sainte-Hélène average winspeed by month (km/h) Sainte-Hélène average winspeed by month (mph)
Average wind speed in Sainte-Hélène (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 17 17 16 15 14 14 14 15 16 18
mph 11 11 11 11 10 9 9 9 9 9 10 11

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.

Sainte-Hélène relative humidity averages
Average relative humidity in Sainte-Hélène
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 81% 79% 80% 80% 80% 81% 82% 84% 86% 86%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sainte-Hélène weather stats

Sainte-Hélène weather statistics
Hottest month: July 21.3°C 70.3°F
Driest month: July 43mm 1.7ins
Sunniest month: July 8.4hrs
Coldest month: January 9.1°C 48.4°F
Wettest month: November 114mm 4.5ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Sainte-Hélène (47.71976, -3.20359) Sainte-Hélène map pin © Google

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