Port Jefferson, NY vs Miami, FL

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

Port Jefferson is cooler than Miami (54.7°F vs 76.1°F annual avg) and drier than it (48.5 in vs 57.2 in per year). Port Jefferson has a Humid subtropical climate; Miami a Tropical monsoon climate.

Port Jefferson, NY

Annual avg
54.7°F
Annual precip
48.5 in
Warmest month
July (83.1°F)
Coldest month
January (26.3°F)
Annual swing
41.6°F
Pleasant months
3 / 12
Humid subtropical Cfa USDA Zone 8a

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 Jefferson

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 Jefferson Miami
High Low Precip High Low Precip
January 41.0°F 26.3°F 3.71 in 73.6°F 61.2°F 2.33 in
February 42.9°F 27.8°F 3.20 in 74.8°F 63.3°F 2.27 in
March 50.0°F 32.8°F 4.65 in 76.5°F 65.2°F 2.47 in
April 63.7°F 42.8°F 4.42 in 79.6°F 69.8°F 3.44 in
May 71.7°F 51.4°F 3.89 in 82.7°F 73.6°F 4.94 in
June 78.2°F 61.1°F 3.93 in 86.0°F 76.5°F 7.76 in
July 83.1°F 67.5°F 3.88 in 87.8°F 78.0°F 5.98 in
August 81.8°F 67.0°F 4.02 in 88.1°F 78.1°F 7.51 in
September 74.7°F 61.3°F 4.30 in 87.0°F 77.2°F 8.45 in
October 64.8°F 48.8°F 4.24 in 83.7°F 74.4°F 6.49 in
November 56.0°F 40.3°F 3.70 in 78.9°F 68.6°F 3.29 in
December 46.1°F 32.1°F 4.56 in 76.1°F 64.6°F 2.25 in
Port Jefferson overview
Full climate profile
 Miami overview
Full climate profile