| Average Maximum Temperatures |
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| °C |
17 |
17 |
18 |
19 |
19.4 |
20 |
22 |
23 |
23 |
22 |
20 |
17 |
19.7 |
| °F |
62 |
63 |
64 |
65 |
66 |
69 |
72 |
73 |
73 |
71 |
68 |
63 |
67.5 |
Source: NEWPORT BEACH HARBOR data derived from GHCN 2 Beta.
1005 months between 1909 and 1996
| Average Minimum Temperatures |
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| °C |
8.5 |
9 |
9.8 |
11 |
12.6 |
14 |
16 |
17 |
16 |
14 |
11 |
9 |
12.3 |
| °F |
47 |
48 |
50 |
52 |
54.7 |
57 |
61 |
62 |
60 |
57 |
52 |
48 |
54 |
Source: NEWPORT BEACH HARBOR data derived from GHCN 2 Beta.
1006 months between 1909 and 1996
| Average Rainfall |
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| mm |
53 |
52 |
47 |
23 |
4.3 |
1.2 |
0.2 |
2.2 |
9.1 |
4.5 |
39 |
40 |
276 |
| inches |
2.1 |
2 |
1.8 |
0.9 |
0.2 |
0 |
0 |
0.1 |
0.4 |
0.2 |
1.5 |
1.6 |
10.8 |
Source: NEWPORT BEACH HARBOR, ORANGE COUNTY
data derived from NCDC TD 9641 Clim 81 1961-1990 Normals. 30 years between 1961 and 1999