Half Moon Bay, CA vs Denver, CO

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

Half Moon Bay is warmer than Denver (54.9°F vs 51.4°F annual avg) and wetter than it (26 in vs 15.4 in per year). Half Moon Bay has a Warm-summer Mediterranean climate; Denver a Semi-arid (cold) climate.

Half Moon Bay, CA

Annual avg
54.9°F
Annual precip
26 in
Warmest month
September (66.4°F)
Coldest month
December (42.9°F)
Annual swing
8.8°F
Pleasant months
2 / 12
Warm-summer Mediterranean Csb USDA Zone 9b

Denver, CO

Annual avg
51.4°F
Annual precip
15.4 in
Warmest month
July (90.2°F)
Coldest month
January (17.6°F)
Annual swing
43°F
Semi-arid (cold) BSk USDA Zone 7a

Best months to visit each city

Half Moon Bay

J
F
M
A
M
J
J
A
S
O
N
D

Denver

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Half Moon Bay Denver
High Low Precip High Low Precip
January 59.4°F 43.4°F 5.07 in 46.5°F 17.6°F 0.46 in
February 59.5°F 43.0°F 4.73 in 47.5°F 19.3°F 0.53 in
March 60.4°F 43.7°F 3.67 in 56.4°F 27.1°F 1.12 in
April 61.0°F 44.7°F 1.81 in 62.5°F 33.7°F 1.67 in
May 61.7°F 48.0°F 0.96 in 71.7°F 43.4°F 2.29 in
June 63.9°F 49.9°F 0.36 in 84.1°F 52.9°F 1.68 in
July 64.8°F 52.7°F 0.14 in 90.2°F 59.3°F 2.12 in
August 65.6°F 53.9°F 0.23 in 87.9°F 57.2°F 1.83 in
September 66.4°F 51.3°F 0.21 in 80.1°F 48.2°F 1.51 in
October 66.4°F 47.9°F 1.26 in 66.7°F 35.7°F 0.98 in
November 62.6°F 44.8°F 2.43 in 54.8°F 25.5°F 0.70 in
December 59.0°F 42.9°F 5.17 in 45.9°F 17.7°F 0.47 in
Half Moon Bay overview
Full climate profile
 Denver overview
Full climate profile