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When to go · Climate guide
Saint Martinwhen to go
Saint Martin's national averages run from 26 °C in February to 28 °C in September, with rainfall between 30 mm in March and 144 mm in September and 7.5–9.1 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 1 regions span 27–27 °C in annual mean temperature, so the national figure hides a good deal.
- Region
- North America
- Area
- 49 km²
Best months to visit
When Saint Martin shines
Climate at a glance · 10-year ERA5
A decade of weather, in one page
— daytime high— overnight low▬ typical range
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 25.9 | 24.7 | 23.5 | 26.8 |
| February | 25.6 | 24.3 | 23.0 | 26.3 |
| March | 25.7 | 24.5 | 23.4 | 26.6 |
| April | 26.1 | 24.8 | 23.8 | 27.1 |
| May | 26.9 | 25.7 | 24.5 | 28.3 |
| June | 27.7 | 26.5 | 25.2 | 28.8 |
| July | 28.0 | 26.6 | 25.6 | 29.0 |
| August | 28.4 | 27.0 | 25.8 | 29.2 |
| September | 28.5 | 26.9 | 25.7 | 29.4 |
| October | 28.2 | 26.7 | 25.4 | 29.4 |
| November | 27.4 | 26.1 | 24.8 | 28.4 |
| December | 26.6 | 25.4 | 24.2 | 27.5 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 39 |
| February | 45 |
| March | 30 |
| April | 49 |
| May | 57 |
| June | 52 |
| July | 85 |
| August | 97 |
| September | 144 |
| October | 138 |
| November | 115 |
| December | 46 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 8.0 |
| February | 8.5 |
| March | 9.1 |
| April | 8.7 |
| May | 8.6 |
| June | 8.6 |
| July | 8.3 |
| August | 8.2 |
| September | 7.7 |
| October | 7.7 |
| November | 7.5 |
| December | 8.0 |
— average▬ typical range
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 25.2 | 11.9 | 36.7 |
| February | 26.9 | 13.0 | 38.6 |
| March | 24.7 | 11.3 | 36.3 |
| April | 23.6 | 9.9 | 33.4 |
| May | 24.7 | 17.2 | 32.4 |
| June | 26.5 | 18.6 | 33.5 |
| July | 28.1 | 19.7 | 34.8 |
| August | 25.3 | 15.6 | 34.3 |
| September | 21.6 | 8.6 | 32.5 |
| October | 21.0 | 9.4 | 32.8 |
| November | 22.7 | 11.9 | 32.1 |
| December | 25.6 | 12.1 | 37.1 |
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Sea surface temperature
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Heat index
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Humidity
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1 regions
Saint Martin, taken apart
Safety · 1 government
What one government says about Saint Martin
Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 1 government · Advisory last changed
See breakdown by countryHide breakdown
Month by month
A year in Saint Martin, in order
- JanJanuary25.9°C · 39 mm · 8.0 hr/day
Around 26 °C with 39 mm of rain and 8.0 hours of sun a day.
Around 26 °C with 39 mm of rain and 8.0 hours of sun a day.
- FebFebruary25.6°C · 45 mm · 8.5 hr/day
Around 26 °C with 45 mm of rain and 8.5 hours of sun a day.
Around 26 °C with 45 mm of rain and 8.5 hours of sun a day.
- MarMarch25.7°C · 30 mm · 9.1 hr/day
Around 26 °C with 30 mm of rain and 9.1 hours of sun a day.
Around 26 °C with 30 mm of rain and 9.1 hours of sun a day.
- AprApril26.1°C · 49 mm · 8.7 hr/day
Around 26 °C with 49 mm of rain and 8.7 hours of sun a day.
Around 26 °C with 49 mm of rain and 8.7 hours of sun a day.
- MayMay26.9°C · 57 mm · 8.6 hr/day
Around 27 °C with 57 mm of rain and 8.6 hours of sun a day.
Around 27 °C with 57 mm of rain and 8.6 hours of sun a day.
- JunJune27.7°C · 52 mm · 8.6 hr/day
Around 28 °C with 52 mm of rain and 8.6 hours of sun a day.
Around 28 °C with 52 mm of rain and 8.6 hours of sun a day.
- JulJuly28.0°C · 85 mm · 8.3 hr/day
Around 28 °C with 85 mm of rain and 8.3 hours of sun a day.
Around 28 °C with 85 mm of rain and 8.3 hours of sun a day.
- AugAugust28.4°C · 97 mm · 8.2 hr/day
Around 28 °C with 97 mm of rain and 8.2 hours of sun a day.
Around 28 °C with 97 mm of rain and 8.2 hours of sun a day.
- SepSeptember28.5°C · 144 mm · 7.7 hr/day
Around 28 °C with 144 mm of rain and 7.7 hours of sun a day.
Around 28 °C with 144 mm of rain and 7.7 hours of sun a day.
- OctOctober28.2°C · 138 mm · 7.7 hr/day
Around 28 °C with 138 mm of rain and 7.7 hours of sun a day.
Around 28 °C with 138 mm of rain and 7.7 hours of sun a day.
- NovNovember27.4°C · 115 mm · 7.5 hr/day
Around 27 °C with 115 mm of rain and 7.5 hours of sun a day.
Around 27 °C with 115 mm of rain and 7.5 hours of sun a day.
- DecDecember26.6°C · 46 mm · 8.0 hr/day
Around 27 °C with 46 mm of rain and 8.0 hours of sun a day.
Around 27 °C with 46 mm of rain and 8.0 hours of sun a day.
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