The bar chart below shows the average monthly peak daytime temperatures at Palo Alto
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 20.4 | 22 | 24.9 | 27.3 | 28.6 | 27.2 | 25.3 | 25.3 | 24.2 | 23.7 | 22.7 | 20.6 |
°F | 68.8 | 71.7 | 76.8 | 81.1 | 83.5 | 81 | 77.5 | 77.6 | 75.6 | 74.7 | 72.9 | 69.1 |
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 | 16 | 8 | 6 | 12 | 28 | 87 | 95 | 103 | 88 | 34 | 12 | 14 |
inches | 0.6 | 0.3 | 0.2 | 0.5 | 1.1 | 3.4 | 3.8 | 4 | 3.4 | 1.4 | 0.5 | 0.6 |
Rainy days | 2 | 2 | 1 | 2 | 4 | 9 | 10 | 11 | 9 | 5 | 2 | 2 |
Average annual rainfall in Palo Alto: 423.4mm (166.7 inches)
The bar chart below shows the average daily sunshine hours in Palo Alto
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.9 | 8.7 | 8.6 | 8.5 | 8.9 | 7.8 | 7.5 | 7.7 | 6.8 | 7.8 | 8.4 | 7.2 |
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 | 3.8 | 4.8 | 6.9 | 9.5 | 11.6 | 12.9 | 12.2 | 12.2 | 11.7 | 9.3 | 6.1 | 4.6 |
Max °C | 20.9 | 22.5 | 25.4 | 27.7 | 29.1 | 27.6 | 25.6 | 25.7 | 24.6 | 24.1 | 23.1 | 21 |
Min °F | 38.8 | 40.6 | 44.3 | 49.1 | 52.8 | 55.1 | 54 | 53.9 | 53 | 48.7 | 43 | 40.3 |
Max °F | 54.1 | 56.5 | 61 | 65.5 | 68.5 | 68.4 | 66 | 66 | 64.6 | 62.1 | 58.3 | 55 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 23.8 | 23.4 | 23.6 | 24.8 | 26.7 | 28.4 | 29.2 | 29.7 | 29.5 | 28.9 | 27.1 | 25.1 |
°F | 74.9 | 74.1 | 74.5 | 76.6 | 80.1 | 83.2 | 84.6 | 85.4 | 85.1 | 84 | 80.9 | 77.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 18 | 20 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 15 | 16 |
mph | 11 | 11 | 12 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
52% | 46% | 42% | 41% | 44% | 58% | 66% | 67% | 68% | 63% | 56% | 57% |
Hottest month: | May | 28.6°C 83.5°F |
---|---|---|
Driest month: | March | 6mm 0.2ins |
Sunniest month: | February | 8.7hrs |
Coldest month: | January | 20.4°C 68.7°F |
Wettest month: | August | 103mm 4.1ins |
Warmest sea: | August | 29.7°C 85.5°F |