Portland, ME vs Miami, FL

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

Portland is cooler than Miami (47.5°F vs 76.1°F annual avg) and drier than it (48.1 in vs 57.2 in per year). Portland has a Warm-summer humid continental climate; Miami a Tropical monsoon climate.

Portland, ME

Annual avg
47.5°F
Annual precip
48.1 in
Warmest month
July (79.5°F)
Coldest month
January (15.6°F)
Annual swing
46.4°F
Pleasant months
4 / 12
Warm-summer humid continental Dfb USDA Zone 7a

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

Portland

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 Portland Miami
High Low Precip High Low Precip
January 32.4°F 15.6°F 3.50 in 73.6°F 61.2°F 2.33 in
February 35.0°F 17.3°F 3.54 in 74.8°F 63.3°F 2.27 in
March 42.3°F 26.0°F 4.08 in 76.5°F 65.2°F 2.47 in
April 53.8°F 35.4°F 4.41 in 79.6°F 69.8°F 3.44 in
May 64.2°F 45.5°F 3.67 in 82.7°F 73.6°F 4.94 in
June 73.6°F 55.0°F 4.15 in 86.0°F 76.5°F 7.76 in
July 79.5°F 61.2°F 3.43 in 87.8°F 78.0°F 5.98 in
August 78.7°F 59.7°F 3.57 in 88.1°F 78.1°F 7.51 in
September 71.1°F 52.1°F 3.77 in 87.0°F 77.2°F 8.45 in
October 59.5°F 41.0°F 5.25 in 83.7°F 74.4°F 6.49 in
November 48.4°F 31.7°F 4.25 in 78.9°F 68.6°F 3.29 in
December 38.3°F 22.4°F 4.50 in 76.1°F 64.6°F 2.25 in
Portland overview
Full climate profile
Miami overview
Full climate profile