1 Longitude: 12310'W. 2  Latitude & Longitude for Vancouver, British Columbia, Canada in decimal degrees: 49.2, -123.2. 3  Altitude/ elevation: 4 m (14 ft).  Campbell River, Bc, Canada - 172.4 kms (107.1 miles) WNW.
St. Maarten Weather. St. Maarten / St. Martin enjoy a tropical climate with hot and sunny weather and refreshing trade winds year-round. The average St. Maarten temperature is 26 degrees Celsius (80 degrees Fahrenheit). There is no specific rainy season as rain showers can occur at any time during the year. Showers, however, are very brief, with sunshine following soon after.
Key weather averages for Sint Maarten (Philipsburg) in May. 1  30. 30Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  15. 15 days with some rainfall. 4  24. 24Â°C min night temperature. 5  13. 13 hours of daylight per day. 6  H. High heat & humidity. 7  95. 95 mm of monthly rainfall. 8  11. 11+ (Extreme) UV index. 9  27. 27Â°C sea temperature.