Grenada experiences beautiful weather throughout the month of March, when temperatures tend to stay between 77 and 83 degrees Fahrenheit. Fortunately for adventurous vacationers, precipitation is also light at this time. On average, fewer than half of the days this month will bring rain.
During the early morning hours of an average March day in Grenada, you can expect the temperature will be in the vicinity of 78.3 degrees.
Temperatures in Grenada typically rise during the day, to an average of 82.9 degrees in the early afternoon.
By the early evening hours in March the temperature will generally fall to somewhere in the vicinity of 76.8 degrees.
Overall, temperatures in Grenada during March average around 80.3 degrees.
| Early Morning | Late Morning | Early Afternoon | Late Afternoon | Early Evening | Overall |
| 78.3° F |
82.3° F |
82.9° F |
80.5° F |
76.8° F |
80.3° F |
|
Rain
Rain is least likely to occur in Grenada during March around 11:00 PM, and it is most likely to occur around 8:00 AM.
As shown below, if a thunderstorm occurs in March, it is most likely to occur around 8:00 AM.
| Percent Frequencies of Hourly Observations | | Hour | Rain and/or Drizzle | Thunder- storms |
| 2:00 AM |
4.35 % |
0 % |
| 5:00 AM |
4 % |
0 % |
| 8:00 AM |
15.95 % |
0.25 % |
| 11:00 AM |
14.7 % |
0 % |
| 2:00 PM |
12.7 % |
0 % |
| 5:00 PM |
11.8 % |
0 % |
| 8:00 PM |
10.55 % |
0 % |
| 11:00 PM |
2.75 % |
0 % |
| ALL |
12.7 % |
0.05 % |
|