The bar chart below shows the average monthly peak daytime temperatures at San Diego
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 18.5 | 20.8 | 25.3 | 29.2 | 31.2 | 33.9 | 35.2 | 35.6 | 33 | 29.2 | 24.6 | 20.2 |
°F | 65.4 | 69.4 | 77.6 | 84.5 | 88.2 | 93 | 95.4 | 96.1 | 91.3 | 84.5 | 76.3 | 68.3 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 32 | 39 | 21 | 41 | 79 | 84 | 54 | 66 | 124 | 66 | 36 | 27 |
inches | 1.2 | 1.5 | 0.8 | 1.6 | 3.1 | 3.3 | 2.1 | 2.6 | 4.9 | 2.6 | 1.4 | 1.1 |
Rainy days | 7 | 6 | 4 | 5 | 6 | 5 | 4 | 5 | 8 | 6 | 5 | 6 |
Average annual rainfall in San Diego: 599.5mm (236 inches)
The bar chart below shows the average daily sunshine hours in San Diego
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.8 | 5.9 | 6.6 | 7 | 7.4 | 9.7 | 10.4 | 9.7 | 8.1 | 7.3 | 5.8 | 4.6 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 6 | 7.7 | 11.8 | 16.5 | 19.9 | 22.2 | 22.9 | 22.9 | 21 | 16.1 | 11.7 | 7.5 |
Max °C | 18.9 | 21.1 | 25.7 | 29.5 | 31.5 | 34.2 | 35.6 | 36 | 33.3 | 29.5 | 25 | 20.5 |
Min °F | 42.7 | 45.9 | 53.2 | 61.7 | 67.8 | 72 | 73.1 | 73.1 | 69.7 | 61 | 53 | 45.5 |
Max °F | 54.3 | 57.9 | 65.7 | 73.4 | 78.3 | 82.8 | 84.6 | 84.9 | 80.8 | 73 | 64.9 | 57.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 19.9 | 19.1 | 19.6 | 21.7 | 25 | 27.8 | 28.6 | 28.9 | 28.8 | 26.9 | 23.9 | 21.5 |
°F | 67.8 | 66.3 | 67.3 | 71.1 | 77 | 82 | 83.4 | 84 | 83.8 | 80.4 | 75 | 70.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 19 | 21 | 21 | 19 | 18 | 17 | 16 | 16 | 16 | 17 | 17 |
mph | 11 | 12 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 11 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
73% | 71% | 68% | 71% | 74% | 72% | 69% | 70% | 72% | 72% | 73% | 73% |
Hottest month: | August | 35.6°C 96.1°F |
---|---|---|
Driest month: | March | 21mm 0.8ins |
Sunniest month: | July | 10.4hrs |
Coldest month: | January | 18.5°C 65.3°F |
Wettest month: | September | 124mm 4.9ins |
Warmest sea: | August | 28.9°C 84°F |