Philipsburg Weather in September
Sint Maarten · September climate averages and travel tips
Expect hot days in Philipsburg in September: the average high is 29°C (85°F) and the average low is 28°C (83°F). The month is moderately rainy, with about 83 mm (3.3 in) of rain spread over 17 days, making it the second wettest month of the year. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.1 hours of daylight and a mix of sun and cloud.
Is September a good time to visit Philipsburg?
September is a fair time to visit Philipsburg (5.9/10) mainly because of the rain. For better weather, go in December to April.
Visiting Philipsburg in September
September weather
September feels hot and sticky in Philipsburg, with warm nights and frequent showers. The rain tends to come in bursts, so there's often room for a walk along the Boardwalk or a swim at Great Bay Beach between downpours. Expect some cloudy spells too, though the sun still shows up for about six hours a day.
A beach day can still work, but don't count on clear skies from morning to evening. If the sky turns grey, Front Street shops or the Sint Maarten Museum make a good backup. September also falls in the Atlantic hurricane season, so storms can disrupt flights and boat trips, and that risk is the main reason this month rates as only fair.
Plans and events
September isn't known for a major annual festival here. The island's big celebrations, including Carnival and St. Maarten Day, fall at other times of year, so you're more likely to find a quiet town than a packed event calendar.
That quiet suits some travellers. If you hate crowds, this can be a good time to wander Front Street or find space on Great Bay. It's low season, while December to April is the busier and more popular period, and you may find better hotel deals than in those months. Just weigh those savings against the weather and storm risks.
Local tips for Philipsburg
Travelling with kids? Keep the day flexible. A shower can interrupt beach plans, but the Boardwalk's restaurants and shops give you an easy change of scene.
For a local stop, try Johnny Cake, a fried bread sold at bakeries and snack spots around town. Ask for it fresh, then eat it near the Boardwalk if the rain has passed. If you're taking a ferry or flight, leave room for weather-related changes, since September showers and storms can affect connections.
September weather at a glance
| Average high | 29°C (85°F) |
|---|---|
| Average low | 28°C (83°F) |
| Daily mean | 29°C (84°F) |
| Rainfall | 83 mm (3.3 in) |
| Rainy days (1 mm+) | 17 |
| Humidity | 78% |
| Cloud cover | 52% |
| Daylight | 12.1 hours |
| Est. sunshine | 6.4 hours/day |
| Wind | 17.1 km/h |
| vs August | About as warm as August, with 15 mm more rain. |
What to pack for Philipsburg in September
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
- swimwear
Philipsburg weather in other months
← AugustBest time to visit PhilipsburgOctober →
Better weather in September nearby
- San Francisco, California24°C · 4 mm · Excellent
- Seattle, Washington21°C · 62 mm · Excellent
- Denver, Colorado29°C · 35 mm · Excellent
- Calgary20°C · 49 mm · Excellent
- Edmonton19°C · 41 mm · Excellent
- Toronto22°C · 62 mm · Excellent
Nearby in September
- Marigot29°C · 83 mm
- The Valley29°C · 83 mm
- Gustavia29°C · 83 mm
- Basseterre29°C · 97 mm
- Saint John's29°C · 136 mm
- Plymouth29°C · 116 mm
Where else is good in September? See where to go in September.