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 | 29.8 | 29.3 | 29.2 | 29.4 | 29.4 | 29.7 | 30.1 | 31.2 | 31.8 | 31.9 | 31.6 | 30.7 |
°F | 85.7 | 84.7 | 84.5 | 84.9 | 84.9 | 85.4 | 86.2 | 88.1 | 89.2 | 89.4 | 88.8 | 87.3 |
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.
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 | 218 | 301 | 394 | 371 | 304 | 134 | 90 | 50 | 31 | 40 | 74 | 140 |
inches | 8.6 | 11.8 | 15.5 | 14.6 | 12 | 5.3 | 3.5 | 2 | 1.2 | 1.6 | 2.9 | 5.5 |
Rainy days | 22 | 24 | 27 | 26 | 26 | 21 | 15 | 10 | 8 | 7 | 8 | 14 |
Average annual rainfall in Santarém: 2088.233mm (822.1 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 | 4.8 | 4 | 3.6 | 4.1 | 5.1 | 6 | 7.1 | 8.2 | 8 | 7.5 | 6.9 | 6 |
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 | 22 | 22 | 22.1 | 22.3 | 22.3 | 21.6 | 21.1 | 21.4 | 21.8 | 22.1 | 22 | 21.9 |
Max °C | 30 | 29.5 | 29.4 | 29.6 | 29.6 | 29.9 | 30.4 | 31.4 | 32 | 32.2 | 31.8 | 31 |
Min °F | 71.6 | 71.5 | 71.7 | 72.1 | 72.1 | 70.8 | 69.9 | 70.5 | 71.2 | 71.7 | 71.6 | 71.3 |
Max °F | 78.8 | 78.3 | 78.3 | 78.6 | 78.6 | 78.3 | 78.3 | 79.5 | 80.4 | 80.8 | 80.4 | 79.5 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 27.4 | 27.3 | 27.1 | 27.1 | 27.2 | 27 | 26.6 | 26.4 | 26.4 | 26.5 | 26.8 | 27.2 |
°F | 81.3 | 81.1 | 80.9 | 80.8 | 80.9 | 80.6 | 79.9 | 79.5 | 79.5 | 79.8 | 80.3 | 80.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 5 | 5 | 6 | 5 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 7 |
mph | 3 | 3 | 4 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 4 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
86% | 88% | 88% | 89% | 89% | 88% | 86% | 83% | 81% | 79% | 80% | 82% |
Hottest month: | October | 31.9°C 89.4°F |
---|---|---|
Driest month: | September | 31mm 1.2ins |
Sunniest month: | August | 8.2hrs |
Coldest month: | February | 29.3°C 84.7°F |
Wettest month: | March | 394mm 15.5ins |
Warmest sea: | January | 27.4°C 81.3°F |