Dieciocho de Julio monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Dieciocho de Julio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.7 | 27.4 | 25.8 | 22.7 | 19.5 | 16.2 | 15.9 | 16.7 | 18.1 | 20.6 | 23.2 | 26 |
| °F | 81.9 | 81.3 | 78.4 | 72.9 | 67 | 61.2 | 60.6 | 62.1 | 64.6 | 69 | 73.8 | 78.9 |
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.
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 | 105 | 116 | 93 | 78 | 93 | 101 | 118 | 105 | 105 | 90 | 94 | 79 |
| inches | 4.1 | 4.6 | 3.7 | 3.1 | 3.7 | 4 | 4.7 | 4.1 | 4.1 | 3.5 | 3.7 | 3.1 |
| Rainy days | 11 | 12 | 10 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 |
Average annual rainfall in Dieciocho de Julio: 1088.967mm (428.7 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Dieciocho de Julio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.1 | 7.9 | 7.5 | 6.9 | 6 | 5.1 | 5 | 5.6 | 5.9 | 7.2 | 8.3 | 9.1 |
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 | 17.5 | 17.6 | 16 | 12.9 | 9.9 | 7.8 | 7.7 | 8.3 | 9.5 | 11.4 | 13.4 | 15.7 |
| Max °C | 28 | 27.6 | 26 | 23 | 19.7 | 16.4 | 16.1 | 17 | 18.4 | 20.8 | 23.5 | 26.3 |
| Min °F | 63.4 | 63.7 | 60.8 | 55.1 | 49.8 | 46 | 45.9 | 46.9 | 49 | 52.5 | 56 | 60.3 |
| Max °F | 72.9 | 72.7 | 69.8 | 64.2 | 58.6 | 53.8 | 53.4 | 54.7 | 57 | 61 | 65.1 | 69.8 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 23.2 | 23.6 | 23 | 20.7 | 17.6 | 14.8 | 12.8 | 12.6 | 13.7 | 16.2 | 18.8 | 21.3 |
| °F | 73.8 | 74.5 | 73.4 | 69.2 | 63.7 | 58.7 | 55 | 54.6 | 56.7 | 61.2 | 65.8 | 70.4 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 13 | 12 | 11 | 10 | 12 | 12 | 13 | 15 | 15 | 15 | 14 |
| mph | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 9 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 75% | 77% | 79% | 81% | 83% | 84% | 85% | 83% | 82% | 80% | 77% | 74% |
Other monthly averages
Dieciocho de Julio weather stats
| Hottest month: | January | 27.7°C 81.9°F |
|---|---|---|
| Driest month: | April | 78mm 3.1ins |
| Sunniest month: | January | 9.1hrs |
| Coldest month: | July | 15.9°C 60.6°F |
| Wettest month: | July | 118mm 4.6ins |
| Warmest sea: | February | 23.6°C 74.5°F |
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