The bar chart below shows the average monthly peak daytime temperatures at Santarém
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14.3 | 15.4 | 17.5 | 19 | 21.9 | 25.3 | 28.2 | 28.6 | 26.8 | 22.5 | 17.5 | 14.7 |
°F | 57.8 | 59.7 | 63.5 | 66.3 | 71.5 | 77.5 | 82.8 | 83.4 | 80.2 | 72.6 | 63.5 | 58.4 |
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 | 116 | 117 | 74 | 72 | 50 | 30 | 6 | 6 | 33 | 88 | 113 | 112 |
inches | 4.6 | 4.6 | 2.9 | 2.9 | 2 | 1.2 | 0.2 | 0.2 | 1.3 | 3.4 | 4.4 | 4.4 |
Rainy days | 15 | 14 | 13 | 13 | 10 | 6 | 3 | 3 | 7 | 11 | 13 | 14 |
Average annual rainfall in Santarém: 847.6mm (333.7 inches)
The bar chart below shows the average daily sunshine hours in Santarém
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5 | 5.6 | 7 | 8 | 9.8 | 10.5 | 12 | 11.6 | 8.9 | 7.2 | 5.6 | 5 |
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 | 7.5 | 8.3 | 9.1 | 10.4 | 12.5 | 15.1 | 16.9 | 17 | 16.4 | 14.1 | 10.3 | 8.2 |
Max °C | 14.5 | 15.6 | 17.7 | 19.3 | 22.2 | 25.6 | 28.5 | 28.9 | 27.1 | 22.8 | 17.7 | 14.9 |
Min °F | 45.5 | 46.9 | 48.4 | 50.6 | 54.4 | 59.1 | 62.4 | 62.5 | 61.4 | 57.3 | 50.5 | 46.7 |
Max °F | 51.8 | 53.4 | 56.1 | 58.6 | 63.1 | 68.5 | 72.9 | 73.2 | 71.1 | 65.1 | 57.2 | 52.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 15.2 | 14.6 | 14.7 | 15.3 | 16.5 | 18.2 | 19.3 | 19.8 | 19.7 | 18.9 | 17.6 | 16.2 |
°F | 59.3 | 58.3 | 58.4 | 59.6 | 61.6 | 64.8 | 66.7 | 67.6 | 67.4 | 66 | 63.7 | 61.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 13 |
mph | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
80% | 77% | 71% | 70% | 68% | 66% | 63% | 62% | 66% | 72% | 77% | 79% |
Hottest month: | August | 28.6°C 83.5°F |
---|---|---|
Driest month: | July | 6mm 0.2ins |
Sunniest month: | August | 11.6hrs |
Coldest month: | January | 14.3°C 57.7°F |
Wettest month: | February | 117mm 4.6ins |
Warmest sea: | August | 19.8°C 67.6°F |