Port Isabel, TX vs Miami, FL
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Port Isabel is cooler than Miami (73.9°F vs 76.1°F annual avg) and drier than it (28.8 in vs 57.2 in per year). Port Isabel has a Semi-arid (hot) climate; Miami a Tropical monsoon climate.
Port Isabel, TX
Annual avg
73.9°F
Annual precip
28.8 in
Warmest month
August (92.1°F)
Coldest month
January (51.7°F)
Annual swing
24.2°F
Pleasant months
5 / 12
Semi-arid (hot) BSh
USDA Zone 10b
Miami, FL
Annual avg
76.1°F
Annual precip
57.2 in
Warmest month
August (88.1°F)
Coldest month
January (61.2°F)
Annual swing
15.7°F
Pleasant months
6 / 12
Tropical monsoon Am
USDA Zone 11b
Best months to visit each city
Port Isabel
J
F
M
A
M
J
J
A
S
O
N
D
Miami
J
F
M
A
M
J
J
A
S
O
N
D
Month-by-month comparison
| Month | Port Isabel | Miami | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 68.9°F | 51.7°F | 1.45 in | 73.6°F | 61.2°F | 2.33 in |
| February | 72.2°F | 56.3°F | 1.22 in | 74.8°F | 63.3°F | 2.27 in |
| March | 75.7°F | 61.2°F | 1.68 in | 76.5°F | 65.2°F | 2.47 in |
| April | 80.8°F | 67.0°F | 1.59 in | 79.6°F | 69.8°F | 3.44 in |
| May | 86.1°F | 72.7°F | 2.36 in | 82.7°F | 73.6°F | 4.94 in |
| June | 90.1°F | 76.3°F | 3.06 in | 86.0°F | 76.5°F | 7.76 in |
| July | 91.0°F | 77.0°F | 2.27 in | 87.8°F | 78.0°F | 5.98 in |
| August | 92.1°F | 77.0°F | 1.93 in | 88.1°F | 78.1°F | 7.51 in |
| September | 88.5°F | 73.9°F | 6.15 in | 87.0°F | 77.2°F | 8.45 in |
| October | 85.1°F | 69.0°F | 3.86 in | 83.7°F | 74.4°F | 6.49 in |
| November | 77.5°F | 60.7°F | 1.77 in | 78.9°F | 68.6°F | 3.29 in |
| December | 70.5°F | 53.6°F | 1.41 in | 76.1°F | 64.6°F | 2.25 in |
Full climate profile
Miami overviewFull climate profile