Climate and monthly weather forecast
Sint Maarten

Sint Maarten, a constituent country of the Kingdom of the Netherlands, is located in the Caribbean. Its geography, characterized by hilly terrain and stunning coastlines, is a picturesque setting for its tropical monsoon climate. Temperatures here are consistently warm, with an average exceeding 18°C (64.4°F) every month. The island's annual temperature range is not large, varying from around 25°C (77°F) to 32°C (89.6°F). Moreover, it receives significant precipitation, with the annual rainfall measuring approximately 1000mm (39.37"). While rainfall can occur any time of the year, the most substantial amounts are typically seen from August to November.

The period from December to April, typically considered the 'dry season', is arguably the most favourable time to visit Sint Maarten. During these months, temperatures are slightly milder, ranging from 25°C (77°F) to 29°C (84.2°F), and rainfall is considerably lower than during the rest of the year. Additionally, the probability of hurricanes is low during this period, making it ideal for outdoor activities and exploration.

The months of August to November are often considered the worst time to visit Sint Maarten due to the increased likelihood of hurricanes and tropical storms. While temperatures are still comfortable, ranging from 27°C (80.6°F) to 32°C (89.6°F), the risk of severe weather can disrupt travel plans. Additionally, these months tend to receive the highest rainfall, with precipitation often exceeding 100mm (3.94") per month.

Spring in Sint Maarten, spanning from March to May, sees a gradual increase in temperature and rainfall. The temperature averages between 26°C (78.8°F) and 30°C (86°F), providing a warm backdrop for the blooming tropical flora. April and May herald the start of the rainy season, yet rainfall remains relatively moderate, making this a still favourable time for visits.

During the summer months of June to August, Sint Maarten experiences temperatures between 28°C (82.4°F) and 31°C (87.8°F). Despite the heat, this season sees an increase in humidity due to the start of the hurricane season in late summer. Rainfall begins to increase considerably during this time, with regular afternoon showers and the potential for more severe weather events.

Autumn, occurring from September to November, is the peak of the hurricane season in Sint Maarten. Temperatures remain high, averaging between 27°C (80.6°F) and 31°C (87.8°F), while rainfall increases significantly. This season sees the highest rainfall, often exceeding 100mm (3.94") per month. Although less favourable for travel, the island's vibrant flora and fauna thrive during this period, providing a lush, green landscape.

The winter months from December to February offer relief from the heat and humidity with slightly cooler temperatures ranging from 25°C (77°F) to 28°C (82.4°F). This period also marks the start of the 'dry season' in Sint Maarten, with decreased rainfall and a lower risk of hurricanes. The mild, dry winter climate, paired with stunning scenery, makes this season highly desirable for visitors.

January in Sint Maarten is situated within the dry season, which makes it one of the optimal months for travel. This time of year is characterized by slightly cooler temperatures and lower rainfall compared to the rest of the year. Weather in January »

The month of February continues the trend of favourable weather conditions in Sint Maarten as part of the dry season. The average temperatures during this month slightly increase, with a range from 25°C (77°F) to 29°C (84.2°F), compared to January's 25°C (77°F) to 28°C (82.4°F) range. Weather in February »

March in Sint Maarten marks the final month of the dry season. The average temperatures show a marginal rise compared to February, hovering between 25°C (77°F) to 30°C (86°F). This slight increase in temperature is indicative of the impending warm months. Weather in March »

In April, Sint Maarten transitions from the dry season to the start of the rainy season. Temperatures continue to rise gradually, with averages ranging between 26°C (78.8°F) and 31°C (87.8°F). This progression in warmth is in line with the typical tropical monsoon climate of the region. Weather in April »

In May, the weather in Sint Maarten continues its transition towards the rainy season. The temperatures slightly increase, with averages ranging from 26°C (78.8°F) to 31°C (87.8°F). As in previous months, the coastal city of Philipsburg follows a similar pattern due to its geographical location. While May does not hold any extreme weather records for Sint Maarten, it marks a distinct transition in the island's climate. Weather in May »

June marks the official commencement of the summer in Sint Maarten, accompanied by a further increase in temperature and precipitation. The average temperatures during this month range from 27°C (80.6°F) to 31°C (87.8°F), signifying the arrival of warmer days. Weather in June »

The month of July in Sint Maarten is characterized by consistent high temperatures and increased rainfall, indicative of the full swing of the rainy season. The island sees average temperatures varying from 27°C (80.6°F) to 31°C (87.8°F). Weather in July »

August in Sint Maarten is a month marked by high temperatures and increased rainfall, reflective of the rainy season's peak period. Average temperatures throughout the island hover between 27°C (80.6°F) and 32°C (89.6°F), making it one of the warmest months of the year. Weather in August »

September in Sint Maarten is characterized by warm temperatures and high rainfall, marking the climax of the rainy season. Average temperatures on the island range from 27°C (80.6°F) to 32°C (89.6°F), with Philipsburg mirroring these averages due to its coastal setting. September doesn't boast any records for the hottest or coldest month. Weather in September »

October in Sint Maarten sees a gradual shift in the weather pattern as the island begins to transition from the rainy season towards the dry season. Average temperatures range from 27°C (80.6°F) to 31°C (87.8°F), exhibiting a minor decrease from the preceding months. Weather in October »

November marks the commencement of the dry season in Sint Maarten, bringing a significant reduction in rainfall compared to the previous months. Average temperatures on the island range between 26°C (78.8°F) and 30°C (86°F), a minor decrease from October's averages. Weather in November »

December in Sint Maarten is characterized by the continuation of the dry season, marked by decreased rainfall and comfortable temperatures. Average temperatures during this month range between 25°C (77°F) to 29°C (84.2°F), signaling a slight dip from November's averages. Weather in December »