The bar chart below shows the average monthly peak daytime temperatures at San José
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 24.9 | 26.3 | 28.4 | 29.6 | 30.1 | 29.1 | 28.5 | 28.9 | 28.8 | 27.5 | 26 | 25.5 |
°F | 76.9 | 79.4 | 83.1 | 85.2 | 86.3 | 84.4 | 83.3 | 84.1 | 83.9 | 81.5 | 78.9 | 77.9 |
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 | 84 | 59 | 44 | 51 | 121 | 225 | 220 | 193 | 234 | 206 | 160 | 117 |
inches | 3.3 | 2.3 | 1.7 | 2 | 4.8 | 8.9 | 8.7 | 7.6 | 9.2 | 8.1 | 6.3 | 4.6 |
Rainy days | 14 | 10 | 7 | 6 | 11 | 17 | 20 | 20 | 20 | 20 | 17 | 15 |
Average annual rainfall in San José: 1640.7mm (645.9 inches)
The bar chart below shows the average daily sunshine hours in San José
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8 | 8.3 | 9.8 | 10.2 | 10.1 | 8.5 | 7.8 | 7.6 | 6.9 | 6.6 | 6.6 | 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 | 15.9 | 16 | 17.2 | 18.4 | 19.6 | 19.9 | 19.5 | 19.7 | 19.6 | 18.9 | 17.8 | 16.9 |
Max °C | 25.2 | 26.6 | 28.7 | 29.9 | 30.4 | 29.4 | 28.7 | 29.2 | 29.1 | 27.7 | 26.3 | 25.7 |
Min °F | 60.5 | 60.8 | 62.9 | 65 | 67.3 | 67.7 | 67.1 | 67.4 | 67.2 | 66 | 64 | 62.4 |
Max °F | 68.9 | 70.3 | 73.2 | 75.4 | 77 | 76.3 | 75.4 | 75.9 | 75.7 | 73.9 | 71.6 | 70.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 27 | 27 | 27.3 | 28 | 28.6 | 29 | 29 | 29.3 | 29.5 | 29.2 | 28.4 | 27.6 |
°F | 80.6 | 80.5 | 81.1 | 82.4 | 83.5 | 84.3 | 84.2 | 84.7 | 85.1 | 84.6 | 83.1 | 81.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 22 | 23 | 24 | 24 | 22 | 22 | 24 | 22 | 20 | 19 | 20 | 21 |
mph | 14 | 14 | 15 | 15 | 14 | 14 | 15 | 14 | 12 | 12 | 12 | 13 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 70% | 61% | 61% | 64% | 75% | 79% | 80% | 82% | 82% | 81% | 76% |
Hottest month: | May | 30.1°C 86.2°F |
---|---|---|
Driest month: | March | 44mm 1.7ins |
Sunniest month: | April | 10.2hrs |
Coldest month: | January | 24.9°C 76.8°F |
Wettest month: | September | 234mm 9.2ins |
Warmest sea: | September | 29.5°C 85.1°F |