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San Diego, California Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:
- San Diego, California, Usa latitude & longitude; 32°44'N 117°10'W.
- Altitude; 4 m (13 ft).
- The average temperature in San Diego, California, Usa is 17.3 °C (63 °F).
- The range of average monthly temperatures is 10 °C.
- The warmest average max/ high temperature is 26 °C (79 °F) in August.
- The coolest average min/ low temperature is 7 °C (45 °F) in January.
- San Diego, California receives on average 266.5 mm (10.5 in) of precipitation annually or 22 mm (0.9 in) each month.
- On balance there are 44 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 3.7 days on an average month.
- The month with the driest weather is July when on balance 0.5 mm (0.0 in) of rain, sleet, hail or snow falls across <1 days.
- The month with the wettest weather is February & December when on balance 53 mm (2.1 in) of rainfall (precipitation) occurrs.
- Mean relative humidity for an average year is recorded as 61.6% and on a monthly basis it ranges from 52% in November to 69% in July.
- There is an average range of hours of sunshine in San Diego, California of between 6.8 hours per day in January and 9.5 hours per day in July.
- On balance there are 2978 sunshine hours annually and approximately 8.2 sunlight hours for each day.
San Diego, California Climate Graph (Metric | Imperial units)
Add the San Diego, California Climate Graph (metric) to your web page!
Use our metric climate graph for San Diego, California on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
San Diego, California Weather Averages
| |
Average Minimum Temperatures in San Diego, California, Usa (°C) |
Average Maximum Temperature in San Diego, California, Usa (°C) |
San Diego, California Average Temperature (°C) |
Average Sea Temp (°C) |
Average Precipitation/ Rainfall (mm) |
Wet Days (>0.1 mm) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed in San Diego, California (Beaufort) |
Average Number of Days with Frost |
|
| Weather in San Diego, California in January |
7 |
18 |
12.5 |
- |
51 |
7 |
6.8 |
57 |
2 |
- |
Average Temperature in San Diego, California in January |
| Weather in San Diego, California in February |
8 |
19 |
13.5 |
- |
53 |
7 |
7.8 |
58 |
2 |
- |
Average Temperature in San Diego, California in February |
| Weather in San Diego, California in March |
10 |
20 |
15 |
- |
41 |
7 |
8.3 |
59.0 |
2 |
- |
Average Temperature in San Diego, California in March |
| Weather in San Diego, California in April |
12 |
21 |
17 |
- |
20 |
5 |
8.0 |
63 |
2 |
- |
Average Temperature in San Diego, California in April |
| Weather in San Diego, California in May |
14 |
22 |
18 |
- |
3 |
2 |
8.0 |
63 |
2 |
- |
Average Temperature in San Diego, California in May |
| Weather in San Diego, California in June |
15 |
23 |
19 |
- |
3 |
1 |
8.4 |
67 |
2 |
- |
Average Temperature in San Diego, California in June |
| Weather in San Diego, California in July |
17 |
25 |
21 |
- |
0.5 |
<1 |
9.5 |
69 |
2 |
- |
Average Temperature in San Diego, California in July |
| Weather in San Diego, California in August |
19 |
26 |
22.5 |
- |
3 |
1 |
9.0 |
68 |
2 |
- |
Average Temperature in San Diego, California in August |
| Weather in San Diego, California in September |
17 |
25 |
21 |
- |
3 |
1 |
9.0 |
66 |
2 |
- |
Average Temperature in San Diego, California in September |
| Weather in San Diego, California in October |
14 |
24 |
19 |
- |
13 |
3 |
7.7 |
62 |
2 |
- |
Average Temperature in San Diego, California in October |
| Weather in San Diego, California in November |
11 |
22 |
17 |
- |
23 |
4 |
7.7 |
52 |
2 |
- |
Average Temperature in San Diego, California in November |
| Weather in San Diego, California in December |
8 |
19 |
13.5 |
- |
53 |
6 |
7.6 |
55 |
2 |
- |
Average Temperature in San Diego, California in December |
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Add the San Diego, California Climograph/ Climate Chart (imperial) to your web page!
Use our imperial climate chart for San Diego, California on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
San Diego, California Temperatures in Farenheit
| |
Average Minimum Temperatures in San Diego, California, Usa (°F) |
Average Maximum Temperature in San Diego, California, Usa (°F) |
Average Temperature (°F) |
Average Sea Temp (°F) |
Average Precipitation/ Rainfall (in) |
Wet Days (>0.004 in) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed (Beaufort) |
Average Number of Days with Frost |
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| Temperatures in San Diego, California in January |
45 |
64 |
55 |
- |
2.0 |
7 |
6.8 |
57 |
2 |
- |
Climate in San Diego, California in January |
| Temperatures in San Diego, California in February |
46 |
66 |
56 |
- |
2.1 |
7 |
7.8 |
58 |
2 |
- |
Climate in San Diego, California in February |
| Temperatures in San Diego, California in March |
50 |
68 |
59 |
- |
1.6 |
7 |
8.3 |
59 |
2 |
- |
Climate in San Diego, California in March |
| Temperatures in San Diego, California in April |
54 |
70 |
62 |
- |
0.8 |
5 |
8.0 |
63 |
2 |
- |
Climate in San Diego, California in April |
| Temperatures in San Diego, California in May |
57 |
72 |
64 |
- |
0.1 |
2 |
8.0 |
63 |
2 |
- |
Climate in San Diego, California in May |
| Temperatures in San Diego, California in June |
59 |
73 |
66 |
- |
0.1 |
1 |
8.4 |
67 |
2 |
- |
Climate in San Diego, California in June |
| Temperatures in San Diego, California in July |
63 |
77 |
70 |
- |
0.0 |
<1 |
9.5 |
69 |
2 |
- |
Climate in San Diego, California in July |
| Temperatures in San Diego, California in August |
66 |
79 |
73 |
- |
0.1 |
1 |
9.0 |
68 |
2 |
- |
Climate in San Diego, California in August |
| Temperatures in San Diego, California in September |
63 |
77 |
70 |
- |
0.1 |
1 |
9.0 |
66 |
2 |
- |
Climate in San Diego, California in September |
| Temperatures in San Diego, California in October |
57 |
75 |
66 |
- |
0.5 |
3 |
7.7 |
62 |
2 |
- |
Climate in San Diego, California in October |
| Temperatures in San Diego, California in November |
52 |
72 |
62 |
- |
0.9 |
4 |
7.7 |
52 |
2 |
- |
Climate in San Diego, California in November |
| Temperatures in San Diego, California in December |
46 |
66 |
56 |
- |
2.1 |
6 |
7.6 |
55 |
2 |
- |
Climate in San Diego, California in December |
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