Santa Isabel do Rio Negro monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Santa Isabel do Rio Negro
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 30.8 | 31.1 | 31 | 30.6 | 30 | 29.6 | 29.7 | 30.6 | 31.3 | 31.5 | 31.5 | 31 |
| °F | 87.4 | 88 | 87.8 | 87.1 | 86.1 | 85.3 | 85.5 | 87 | 88.3 | 88.7 | 88.6 | 87.8 |
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 | 228 | 192 | 249 | 275 | 320 | 261 | 219 | 178 | 169 | 156 | 168 | 175 |
| inches | 9 | 7.5 | 9.8 | 10.8 | 12.6 | 10.3 | 8.6 | 7 | 6.7 | 6.1 | 6.6 | 6.9 |
| Rainy days | 21 | 18 | 20 | 21 | 25 | 23 | 22 | 19 | 17 | 17 | 18 | 20 |
Average annual rainfall in Santa Isabel do Rio Negro: 2523.8mm (993.6 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Santa Isabel do Rio Negro
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 5.7 | 5.6 | 5.6 | 5 | 4.9 | 5.1 | 5.8 | 6.4 | 6.5 | 6.1 | 6 | 5.6 |
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 | 21.6 | 21.9 | 21.8 | 21.8 | 21.6 | 21.4 | 21.1 | 21.2 | 21.3 | 21.7 | 21.9 | 21.8 |
| Max °C | 31 | 31.4 | 31.3 | 30.8 | 30.3 | 29.8 | 30 | 30.8 | 31.5 | 31.8 | 31.7 | 31.2 |
| Min °F | 70.9 | 71.3 | 71.2 | 71.2 | 70.8 | 70.5 | 69.9 | 70.2 | 70.3 | 71 | 71.4 | 71.2 |
| Max °F | 79.3 | 79.9 | 79.7 | 79.3 | 78.6 | 78.1 | 77.9 | 78.8 | 79.5 | 80.1 | 80.2 | 79.7 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.6 | 26.4 | 26.2 | 26.1 | 26.3 | 26.1 | 25.8 | 25.7 | 25.7 | 25.9 | 26.1 | 26.4 |
| °F | 79.9 | 79.5 | 79.1 | 79 | 79.3 | 79 | 78.5 | 78.2 | 78.3 | 78.5 | 79 | 79.6 |
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 | 8 | 8 | 7 | 6 | 5 | 5 | 6 | 7 | 7 | 7 | 7 |
| mph | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 4 | 4 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 86% | 85% | 86% | 88% | 90% | 90% | 89% | 88% | 87% | 87% | 86% | 87% |
Other monthly averages
Santa Isabel do Rio Negro weather stats
| Hottest month: | November | 31.5°C 88.7°F |
|---|---|---|
| Driest month: | October | 156mm 6.1ins |
| Sunniest month: | September | 6.5hrs |
| Coldest month: | July | 29.7°C 85.5°F |
| Wettest month: | May | 320mm 12.6ins |
| Warmest sea: | January | 26.6°C 79.9°F |
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