Harahan, LA vs Seattle, WA
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Harahan is warmer than Seattle (71.8°F vs 53.8°F annual avg) and wetter than it (64.6 in vs 36.5 in per year). Harahan has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.
Harahan, LA
Annual avg
71.8°F
Annual precip
64.6 in
Warmest month
August (94.0°F)
Coldest month
January (46.5°F)
Annual swing
30.1°F
Pleasant months
3 / 12
Humid subtropical Cfa
USDA Zone 10a
Seattle, WA
Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb
USDA Zone 9a
Best months to visit each city
Harahan
J
F
M
A
M
J
J
A
S
O
N
D
Seattle
J
F
M
A
M
J
J
A
S
O
N
D
Month-by-month comparison
| Month | Harahan | Seattle | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 64.3°F | 46.5°F | 4.95 in | 48.6°F | 36.8°F | 5.21 in |
| February | 68.4°F | 50.5°F | 4.14 in | 50.7°F | 36.8°F | 3.71 in |
| March | 74.5°F | 55.8°F | 4.60 in | 54.8°F | 39.4°F | 3.94 in |
| April | 80.9°F | 62.0°F | 4.99 in | 59.8°F | 43.6°F | 2.89 in |
| May | 87.9°F | 69.3°F | 5.39 in | 66.5°F | 49.3°F | 1.98 in |
| June | 92.5°F | 74.9°F | 7.37 in | 71.2°F | 54.0°F | 1.22 in |
| July | 93.9°F | 76.6°F | 8.77 in | 77.3°F | 57.5°F | 0.56 in |
| August | 94.0°F | 76.9°F | 6.80 in | 77.4°F | 58.1°F | 0.83 in |
| September | 90.1°F | 73.6°F | 5.72 in | 71.7°F | 53.9°F | 1.37 in |
| October | 82.6°F | 64.7°F | 3.58 in | 61.0°F | 46.4°F | 3.49 in |
| November | 72.9°F | 54.6°F | 3.78 in | 53.0°F | 39.9°F | 5.80 in |
| December | 66.4°F | 49.0°F | 4.51 in | 47.8°F | 36.2°F | 5.49 in |
Full climate profile
Seattle overviewFull climate profile