Marathon, FL vs Miami, FL

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Marathon is warmer than Miami (78.8°F vs 76.1°F annual avg) and drier than it (39.7 in vs 57.2 in per year). Marathon has a Tropical savanna climate; Miami a Tropical monsoon climate.

Marathon, FL

Annual avg
78.8°F
Annual precip
39.7 in
Warmest month
August (91.6°F)
Coldest month
January (64.2°F)
Annual swing
15.6°F
Pleasant months
3 / 12
Tropical savanna Aw USDA Zone 11b

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

Marathon

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 Marathon Miami
High Low Precip High Low Precip
January 75.8°F 64.2°F 1.64 in 73.6°F 61.2°F 2.33 in
February 78.1°F 66.4°F 1.70 in 74.8°F 63.3°F 2.27 in
March 80.7°F 68.5°F 1.33 in 76.5°F 65.2°F 2.47 in
April 84.1°F 72.5°F 2.11 in 79.6°F 69.8°F 3.44 in
May 87.5°F 75.8°F 3.36 in 82.7°F 73.6°F 4.94 in
June 90.3°F 78.5°F 4.23 in 86.0°F 76.5°F 7.76 in
July 90.9°F 79.4°F 3.77 in 87.8°F 78.0°F 5.98 in
August 91.6°F 79.7°F 5.32 in 88.1°F 78.1°F 7.51 in
September 89.9°F 78.4°F 6.37 in 87.0°F 77.2°F 8.45 in
October 86.2°F 75.8°F 5.90 in 83.7°F 74.4°F 6.49 in
November 81.2°F 70.8°F 1.79 in 78.9°F 68.6°F 3.29 in
December 77.9°F 67.5°F 2.20 in 76.1°F 64.6°F 2.25 in
Marathon overview
Full climate profile
 Miami overview
Full climate profile