Iaçu monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Iaçu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 31.4 | 31.4 | 31.4 | 30.3 | 28.9 | 27.6 | 26.9 | 27.8 | 29.6 | 30.5 | 31.1 | 31.4 |
| °F | 88.5 | 88.6 | 88.5 | 86.6 | 84 | 81.6 | 80.4 | 82.1 | 85.3 | 87 | 88 | 88.5 |
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 | 77 | 70 | 83 | 57 | 31 | 25 | 21 | 15 | 13 | 33 | 77 | 102 |
| inches | 3 | 2.8 | 3.3 | 2.3 | 1.2 | 1 | 0.8 | 0.6 | 0.5 | 1.3 | 3 | 4 |
| Rainy days | 17 | 18 | 20 | 20 | 20 | 19 | 21 | 17 | 15 | 14 | 17 | 17 |
Average annual rainfall in Iaçu: 551.4mm (217.1 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Iaçu
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 5 | 5.1 | 5.1 | 4.4 | 4 | 4 | 3.9 | 4.4 | 4.2 | 4.4 | 4.6 | 4.8 |
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 | 20.6 | 20.9 | 20.6 | 20.5 | 19.1 | 17.6 | 16.7 | 16.7 | 17.9 | 19.6 | 20.4 | 20.6 |
| Max °C | 31.7 | 31.7 | 31.7 | 30.6 | 29.2 | 27.8 | 27.2 | 28.1 | 29.9 | 30.8 | 31.4 | 31.7 |
| Min °F | 69 | 69.6 | 69 | 68.8 | 66.3 | 63.7 | 62 | 62.1 | 64.2 | 67.3 | 68.7 | 69 |
| Max °F | 79 | 79.3 | 79 | 77.9 | 75.4 | 72.9 | 71.4 | 72.3 | 75 | 77.4 | 78.6 | 79 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.1 | 27.5 | 27.8 | 27.8 | 27 | 26.2 | 25.5 | 25 | 25 | 25.4 | 26 | 26.6 |
| °F | 80.7 | 81.6 | 82.1 | 82 | 80.6 | 79.2 | 77.8 | 77.1 | 77 | 77.7 | 78.7 | 79.8 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 10 | 10 | 9 |
| mph | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 73% | 74% | 73% | 77% | 78% | 80% | 79% | 75% | 73% | 71% | 72% | 72% |
Other monthly averages
Iaçu weather stats
| Hottest month: | February | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | September | 13mm 0.5ins |
| Sunniest month: | March | 5.1hrs |
| Coldest month: | July | 26.9°C 80.4°F |
| Wettest month: | December | 102mm 4ins |
| Warmest sea: | March | 27.8°C 82°F |
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