Temperatures in St. Martin

The dual nation island of St. Martin/St. Maarten is so small that though there are two separate nations, they share the same weather patterns.  Regardless of which side of the island you are visiting, you can expect to experience similar temperatures.

This chart details the average highs and lows of each month of the year.  Temperatures range from a low of 75 to a high of 88 degrees Fahrenheit, with January through March experiencing the coldest weather, and June through August being the hottest months.

Average High and Low Temperature
  Monthly Averages
Month High Low
January 83.0° F 75.0° F
February 83.0° F 75.0° F
March 83.0° F 75.0° F
April 84.0° F 77.0° F
May 86.0° F 78.0° F
June 88.0° F 80.0° F
July 88.0° F 80.0° F
August 88.0° F 80.0° F
September 88.0° F 80.0° F
October 87.0° F 80.0° F
November 85.0° F 78.0° F
December 83.0° F 76.0° F
Annual 86.0° F 78.0° F


This chart further investigates the average temperature of each month by looking at individual times of day.  Early mornings are the coolest time of day, though temperatures begin to rise by late morning.  Early afternoon is when the heat reaches its peak before steadily dropping through late afternoon, and into early evening when temperatures are similar to those in the morning hours. These charts should help you decide on what clothes to pack and what activities you may choose while vacationing in St. Martin.

 

Average Temperature by Time of Day
  Average Temperatures throughout the Day
Month Early
Morning
Late
Morning
Early
Afternoon
Late
Afternoon
Early
Evening
Overall
January 76.8° F 81.1° F 82.0° F 79.6° F 76.9° F 78.6° F
February 76.7° F 81.2° F 82.2° F 79.7° F 76.6° F 78.6° F
March 77.5° F 81.9° F 82.7° F 80.4° F 77.0° F 79.2° F
April 79.5° F 83.0° F 84.0° F 81.8° F 78.5° F 80.7° F
May 81.1° F 84.4° F 85.2° F 83.1° F 80.1° F 82.0° F
June 82.5° F 86.4° F 87.2° F 84.8° F 81.7° F 83.9° F
July 82.7° F 86.4° F 87.3° F 85.1° F 81.9° F 84.0° F
August 82.9° F 86.7° F 87.7° F 85.3° F 82.2° F 84.2° F
September 83.1° F 86.7° F 87.3° F 84.9° F 82.1° F 84.0° F
October 82.5° F 86.2° F 86.5° F 83.6° F 81.4° F 83.4° F
November 80.8° F 84.2° F 84.6° F 81.8° F 80.1° F 81.7° F
December 78.4° F 82.1° F 82.8° F 80.2° F 78.0° F 79.7° F
Annual 80.4° F 84.2° F 85.0° F 82.6° F 79.7° F 81.7° F
 

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