Saint Martin (MS) monthly weather averages

Contents

Average daytime temperature

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

Saint Martin average temperature chart (Celsius) Saint Martin average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Martin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.5 16.4 20 24.4 28.2 31.1 32.2 32 30.3 26.1 21 16.8
°F 58.2 61.6 68 75.9 82.8 88 89.9 89.6 86.6 79 69.9 62.2

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.

Saint Martin monthly rainfall chart (mm) Saint Martin monthly rainfall chart (inches)
Average monthly rainfall in Saint Martin (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 129 137 145 115 122 141 160 185 166 85 95 121
inches 5.1 5.4 5.7 4.5 4.8 5.6 6.3 7.3 6.5 3.3 3.7 4.8
Rainy days 11 9 9 7 8 11 14 14 10 5 8 10

Average annual rainfall in Saint Martin: 1542.6mm (607.3 inches)

Average daily sunshine

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

Saint Martin average daily sunshine chart
Average daily sunshine Saint Martin
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.5 7.5 8.9 9.3 9.1 8.4 8.3 7.8 8.2 6.6 5.7

Day / night temperatures

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

Saint Martin average minimum / maximum temperatures (Celsius) Saint Martin average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Martin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.2 6.1 9.8 14.6 18.6 21.9 23 22.8 20.9 14.4 9.9 6.4
Max °C 14.8 16.7 20.3 24.7 28.5 31.4 32.4 32.3 30.6 26.4 21.3 17.1
Min °F 39.6 43 49.6 58.2 65.4 71.3 73.4 73 69.5 57.9 49.8 43.4
Max °F 49.1 52.5 59 67.3 74.3 79.9 81.9 81.5 78.3 68.7 60.1 53.1

Sea temperature

The graph below shows the average sea temperature.

Saint Martin average sea temperature chart (Celsius) Saint Martin average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Martin in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.8 17.2 18.3 20.8 24.6 28 29.4 29.6 28.3 25.1 21.9 19.5
°F 64 63 64.9 69.5 76.2 82.5 85 85.2 83 77.2 71.3 67.1

Wind speed

The graph below shows the average wind speed.

Saint Martin average winspeed by month (km/h) Saint Martin average winspeed by month (mph)
Average wind speed in Saint Martin (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 16 14 12 10 10 12 12 14 15
mph 10 10 10 10 9 7 7 6 7 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.

Saint Martin relative humidity averages
Average relative humidity in Saint Martin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 71% 72% 71% 73% 74% 77% 78% 77% 73% 75% 75%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Saint Martin weather stats

Saint Martin weather statistics
Hottest month: July 32.2°C 90°F
Driest month: October 85mm 3.3ins
Sunniest month: October 8.2hrs
Coldest month: January 14.5°C 58.1°F
Wettest month: August 185mm 7.3ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of Saint Martin (30.43798, -88.86809) Saint Martin map pin © Google

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