Climate and monthly weather forecast
Saint Martin

Saint Martin - most visited locations

englishespañol中文
Share
Flag of Saint Martin
Flag of Saint Martin

The climate of Saint Martin

Saint Martin, an island located in the northeast Caribbean Sea, experiences a tropical savanna climate, primarily characterized by wet and dry seasons. Covering just over 87 square kilometers, the landscape consists of gentle slopes, coastal lowlands and scattered beaches. Across the entire year, the temperatures fluctuate from 22°C (71.6°F) to 30°C (86°F), demonstrating a warm and humid environment typical to such tropical regions. From January to April, Saint Martin witnesses the dry season, receiving less than 60mm (2.36") of monthly precipitation, in contrast to the wet season that stretches from August to December. The rainy season marks a noticeable increase in rainfall, with the monthly precipitation often exceeding 100mm (3.94"), making the surroundings lush and vibrant. The annual rainfall totals approximately 1000mm (39.37"), and tropical storms and hurricanes can occur, particularly from June to November.

The Best Time to Visit Saint Martin

The most appealing time to visit Saint Martin is from mid-December to mid-April, when the island experiences its dry season. During this period, the weather is at its best, with average temperatures hovering between 24°C (75.2°F) and 29°C (84.2°F), coupled with gentle breezes and scarce rainfall. This season offers optimal conditions for outdoor activities and exploration, be it lounging on the beautiful beaches, hiking the island's trails, or sampling the vibrant local cuisine. Moreover, this period also avoids the peak hurricane season, contributing to a safer and more enjoyable experience for visitors.

The Worst Time to Visit Saint Martin

The least favorable time to visit Saint Martin is during the wet season, which typically lasts from August to December. The region experiences heavier rainfall during these months, averaging between 90mm (3.54") and 130mm (5.12") per month, which could restrict outdoor activities. Furthermore, the hurricane season coincides with the wet season, increasing the chances of severe weather events. In particular, the months of September and October are most prone to hurricanes and tropical storms, making them the least desirable months for a visit. Nevertheless, this period also sees fewer tourists, which might appeal to those seeking a quieter vacation.

Spring Weather in Saint Martin

In Saint Martin, the spring months from March to May mark the tail end of the dry season. The average temperatures during this period range from 25°C (77°F) to 29°C (84.2°F). The rainfall is relatively minimal in March and April, averaging less than 50mm (1.97") per month, but starts to increase in May, marking the onset of the wet season. This season offers warm and sunny days with clear skies, making it ideal for outdoor activities and beach visits.

Summer Weather in Saint Martin

Summers in Saint Martin, from June to August, signal the start of the wet season. The temperatures range from 26°C (78.8°F) to 31°C (87.8°F), offering warm and humid conditions. While June often sees moderate rainfall, July and August receive an average precipitation of 80mm (3.15") and 90mm (3.54"), respectively. Despite the increased rainfall, the season features ample sunshine, allowing for enjoyable beach days. However, the threat of hurricanes increases during the summer, necessitating a close watch on weather forecasts.

Autumn Weather in Saint Martin

The autumn season from September to November in Saint Martin falls within the wet season. During this time, the average temperatures remain fairly consistent, ranging from 26°C (78.8°F) to 30°C (86°F). September and October are the wettest months, with average monthly precipitation exceeding 100mm (3.94"). Additionally, these months coincide with the peak of the hurricane season, and the island is most susceptible to tropical storms and hurricanes.

Winter Weather in Saint Martin

The winter season in Saint Martin, from December to February, marks the transition from the wet to the dry season. December often sees rainfall of about 80mm (3.15"), but January and February are considerably drier, with less than 60mm (2.36") of rainfall. Average temperatures range from 22°C (71.6°F) to 28°C (82.4°F), offering cooler and more comfortable conditions compared to the rest of the year. This period is a popular time for visitors, offering a respite from colder northern winters and allowing tourists to enjoy the island's outdoor attractions.

Weather in January

January in Saint Martin is characterized by pleasant weather conditions, forming part of the dry season on the island. It represents a notable shift from the wetter conditions of the previous month, December, with a significant decrease in rainfall. The average temperatures during January range from a low of 22°C (71.6°F) at night to a high of 29°C (84.2°F) during the day. Weather in January »

Weather in February

February in Saint Martin represents the continuation of the dry season, often considered the best period for visitors to enjoy the island's attractions. The climatic conditions remain relatively consistent across the island's cities and regions due to its small size. The average temperatures during February remain pleasant, ranging from a minimum of 22°C (71.6°F) during the cooler nights to a maximum of 29°C (84.2°F) during the warmest part of the day. Weather in February »

Weather in March

As spring arrives in Saint Martin, March continues to represent the dry season, making it another ideal month for visitors looking to take advantage of the island's tropical climate. The weather conditions remain fairly uniform across different areas of the island, owing to its compact geographical spread. Average temperatures during March experience a slight rise, ranging from a minimum of 23°C (73.4°F) during the cooler hours to a maximum of 30°C (86°F) during peak daytime. Weather in March »

Weather in April

April in Saint Martin sees a continued progression of the dry season, with steadily increasing temperatures heralding the approach of summer. The climatic conditions remain consistent across different regions of the island due to its compact size. Average temperatures during April range from a mild 24°C (75.2°F) during the cooler nights to a warm 30°C (86°F) during the daytime. Weather in April »

Weather in May

May in Saint Martin signifies the onset of the wet season, with a discernible shift in the weather pattern. Nonetheless, the month often retains a fair share of dry and sunny days, especially in the earlier part. The weather conditions, again, are fairly consistent across the island due to its small size. Average temperatures during May continue their upward trend from the preceding months, ranging from a mild 25°C (77°F) during the cooler night hours to a warm 31°C (87.8°F) during the daytime. Weather in May »

Weather in June

June in Saint Martin is firmly set within the wet season, with high temperatures and increased rainfall as characteristic features. Nevertheless, the geographical consistency of the island ensures uniform weather conditions across different regions. During June, the average temperatures remain high, with a low of 26°C (78.8°F) during the cooler nights and a high of 32°C (89.6°F) during the day. Weather in June »

Weather in July

July in Saint Martin is characterized by the ongoing wet season, marked by high temperatures and increased rainfall. Despite these conditions, the island's weather remains consistent across its different regions, given its small geographic extent. During July, the average temperatures stay high, fluctuating between 26°C (78.8°F) at night and reaching up to 32°C (89.6°F) during the daytime. Weather in July »

Weather in August

August in Saint Martin continues the prevailing wet season, featuring high temperatures and substantial rainfall. The weather remains consistent across the island due to its compact geographical size. Average temperatures during August remain consistently high, with a minimum of 26°C (78.8°F) during the cooler hours and a maximum of 32°C (89.6°F) during the warmest part of the day. Weather in August »

Weather in September

September in Saint Martin sees the continuation of the wet season, characterized by high temperatures and significant rainfall. However, the island's compact geography ensures consistent weather conditions across its regions. During September, average temperatures maintain their summer levels, fluctuating between a minimum of 26°C (78.8°F) at night and reaching up to 32°C (89.6°F) during daytime. Weather in September »

Weather in October

October in Saint Martin remains within the bounds of the wet season, with high temperatures and considerable rainfall as key features. Despite these conditions, the island's weather stays consistent across its regions due to its small geographical size. During October, the average temperatures maintain their tropical levels, ranging between a minimum of 25°C (77°F) during the cooler hours and a maximum of 31°C (87.8°F) during the day. Weather in October »

Weather in November

November in Saint Martin marks the gradual transition from the wet season towards the dry season, with a noticeable decrease in rainfall. However, the climate remains generally warm, consistent with the island's tropical nature. Average temperatures during November range from a mild 24°C (75.2°F) during the cooler hours to a warm 30°C (86°F) during the day. Weather in November »

Weather in December

December in Saint Martin symbolizes the transition into the dry season, characterized by reduced rainfall and pleasant temperatures. As with other months, the island's compact geography ensures a uniform weather experience across all its regions. During December, the average temperatures range from a comfortable 23°C (73.4°F) at night to a warm 29°C (84.2°F) during the day. Weather in December »
Updated: May 24, 2024 | Published by: Weather Atlas | Resources

Saint Martin

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location