Tropical storm season begins in the month of July, although it is rare for powerful storm systems to form quite this early. Visitors are guaranteed warm temperatures throughout the island, however, with a monthly average ranging from 76 to 88 degrees Fahrenheit.
On any given day during July in Dominica, you can expect early morning temperatures to be around 82.2 degrees.
The temperature will rise over the course of the typical July day, reaching somewhere around 87.4 degrees by early afternoon.
The temperature in Dominica will typically decline by early evening, to approximately 80.2 degrees.
Temperatures in Dominica average around 81.5 degrees during July.
| Early Morning | Late Morning | Early Afternoon | Late Afternoon | Early Evening | Overall |
| 82.2° F |
86.4° F |
87.4° F |
84.9° F |
80.2° F |
81.5° F |
|
Rain
Rain is most likely to occur around 8:00 AM
during the month of July, and it is least likely to occur around 8:00 PM.
To the extent thunderstorms occur in Dominica during July, they are most likely to occur around 5:00 AM, as shown in the following table.
| Percent Frequencies of Hourly Observations | | Hour | Rain
and/or
Drizzle | Thunder-
storms |
| 2:00 AM |
18 % |
1.2 % |
| 5:00 AM |
20 % |
2.8 % |
| 8:00 AM |
24 % |
2.5 % |
| 11:00 AM |
21.5 % |
2 % |
| 2:00 PM |
18.6 % |
1.9 % |
| 5:00 PM |
18.9 % |
1.7 % |
| 8:00 PM |
16.2 % |
0.9 % |
| 11:00 PM |
16.8 % |
1.8 % |
| ALL |
19.2 % |
1.8 % |
|
