Temperatures in September
It's hot in September in Saint Martin with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 27°C and 28°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint Martin in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Saint Martin with hot temperatures, averaging around 33°C during the day and nights close to 28°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 32°C, with nights close to 28°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Saint Martin will be around 32°C, with nights close to 28°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in September
In September, there is an average of 150 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 36% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Saint Martin. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Saint Martin in September |
UK | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
150 mm | 44 mm | |
| Rainy Days |
11 days | 8 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Saint Martin?
After some sun? Then September isn’t the best time to be in Saint Martin. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Saint Martin in September
With 46°C, Saint Martin hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 27°C in 2017. The extreme night temperatures ranged from a low of 22°C to a high of 29°C.
Check out the climate of Saint Martin for all months and discover the best travel time
You can check out all destinations in Saint Martin for a full picture of the climate.
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Daily Temperature in September in Saint Martin
This chart shows the average daily temperatures, both day and night, for each day in September in Saint Martin, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Saint Martin
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There were many showers and the sky was often cloudy. Howeve... more
Daily Precipitation in September in Saint Martin
The chart below shows the average daily precipitation in September for Saint Martin, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 11 days of rain in Saint Martin.
Daily UV Index in September in Saint Martin
This chart shows the average daily UV index in September in Saint Martin, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Saint Martin Over the Years
This chart shows the average temperature in September in Saint Martin, measured in degrees Celsius, over the past years.
Total Precipitation in September in Saint Martin Over the Years
This chart shows the average precipitation in September in Saint Martin, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Saint Martin
Click on a specific day in September for detailed info on the typical weather on that day in Saint Martin. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Saint Martin
The weather in September in Saint Martin is rated 3 out of 5 stars by 1 visitor. Have you been to Saint Martin? Share your weather experience to help other visitors.
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There were many showers and the sky was often cloudy. However, the sun shone several days and provided pleasant temperatures.— This text is automatically translated to English
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Average Weather in Saint Martin by Month
Click on a month below to see detailed weather info for Saint Martin. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint Martin for all months at once
