San Julian monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Julian
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.5 | 28.8 | 29.8 | 30.7 | 31.4 | 31.3 | 31 | 31.3 | 31.2 | 30.6 | 29.6 | 29.1 |
| °F | 83.3 | 83.8 | 85.6 | 87.3 | 88.5 | 88.3 | 87.7 | 88.4 | 88.1 | 87 | 85.3 | 84.3 |
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.
Average rainfall & rainy days
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 | 501 | 347 | 264 | 233 | 278 | 211 | 229 | 204 | 207 | 302 | 483 | 578 |
| inches | 19.7 | 13.7 | 10.4 | 9.2 | 10.9 | 8.3 | 9 | 8 | 8.1 | 11.9 | 19 | 22.8 |
| Rainy days | 21 | 19 | 17 | 15 | 15 | 17 | 17 | 14 | 18 | 21 | 22 | 24 |
Average annual rainfall in San Julian: 3973.567mm (1564.4 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Julian
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 5.6 | 6.1 | 7.4 | 8.4 | 8.2 | 6.9 | 6.8 | 6.7 | 6.6 | 6.4 | 6.1 | 5.8 |
Day / night temperatures
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 | 21.4 | 21.3 | 21.7 | 22.3 | 23.2 | 23.4 | 23.5 | 23.7 | 23.5 | 22.9 | 22.4 | 22.2 |
| Max °C | 28.7 | 29 | 30 | 30.9 | 31.6 | 31.5 | 31.2 | 31.5 | 31.4 | 30.8 | 29.8 | 29.3 |
| Min °F | 70.4 | 70.3 | 71 | 72.1 | 73.8 | 74 | 74.2 | 74.7 | 74.2 | 73.1 | 72.3 | 71.9 |
| Max °F | 77 | 77.2 | 78.4 | 79.9 | 81.3 | 81.3 | 81.1 | 81.7 | 81.3 | 80.2 | 79 | 78.3 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.6 | 27.4 | 27.7 | 28.5 | 29.4 | 29.8 | 29.6 | 29.5 | 29.4 | 29.3 | 28.8 | 28.2 |
| °F | 81.6 | 81.3 | 81.9 | 83.3 | 85 | 85.7 | 85.3 | 85 | 85 | 84.7 | 83.8 | 82.7 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 8 | 7 | 8 | 6 | 7 | 6 | 8 | 8 | 8 | 6 | 6 | 7 |
| mph | 5 | 4 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 84% | 83% | 81% | 80% | 81% | 81% | 82% | 80% | 81% | 84% | 85% | 85% |
Other monthly averages
San Julian weather stats
| Hottest month: | August | 31.3°C 88.3°F |
|---|---|---|
| Driest month: | August | 204mm 8ins |
| Sunniest month: | April | 8.4hrs |
| Coldest month: | January | 28.5°C 83.3°F |
| Wettest month: | December | 578mm 22.8ins |
| Warmest sea: | June | 29.8°C 85.6°F |
© Google