Things begin heating up in April, when temperatures rise just a little bit. However, vacationers can still look forward to clear skies and cool breezes. April is when the high season generally ends, and travel decreases, leaving St. Martin and Sint Maarten's beaches more empty than in previous months.
Typical Weather in April
During April the temperatures in St. Martin typically vary between a daily high of about 84.0 degrees and a daily low of approximately 77.0 degrees
| Monthly Averages | | High | Low | Rainfall (inches) | No. of Days with Rain |
| 84.0° F |
77.0° F |
3.1 |
N.A. |
|
On any given day during April in St. Martin, you can expect early morning temperatures to be around 79.5 degrees.
Temperatures in St. Martin typically rise during the day, to an average of 84.0 degrees in the early afternoon.
The temperature in St. Martin will typically decline by early evening, to approximately 78.5 degrees.
Overall, temperatures in St. Martin during April average around 80.7 degrees.
| Early Morning | Late Morning | Early Afternoon | Late Afternoon | Early Evening | Overall |
| 79.5° F |
83.0° F |
84.0° F |
81.8° F |
78.5° F |
80.7° F |
|
Rain
Rain is least likely to occur in St. Martin during April around 1:00 PM, and it is most likely to occur around 4:00 AM.
In St. Martin during April, thunderstorms -- when they occur -- are most likely sometime around 1:00 AM.
| Percent Frequencies of Hourly Observations | | Hour | Rain and/or Drizzle | Thunder- storms |
| 1:00 AM |
16.7 % |
0.8 % |
| 4:00 AM |
18.7 % |
0 % |
| 7:00 AM |
13.5 % |
0.2 % |
| 10:00 AM |
9.4 % |
0.2 % |
| 1:00 PM |
8.8 % |
0.5 % |
| 4:00 PM |
9.2 % |
0.2 % |
| 7:00 PM |
10.6 % |
0.2 % |
| 10:00 PM |
15.8 % |
0.4 % |
| ALL |
11.5 % |
0.3 % |
|