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.
The warmest month of the year is July, when the average high temperature is 84.5 Â°F (29.2 Â°C). Overnight low temperatures in July average 56.4 Â°F (13.6 Â°C). The coldest month of the year is January, with an average high temperature of 21.1 Â°F (â6.1 Â°C) and lows of â0.6 Â°F (â18.1 Â°C) on average. Highs exceed 90 Â°F (32.2 Â°C) on 21 days per year, and 50 Â°F (10.0 Â°C) for only 17 days from November to March.