The bar chart below shows the average monthly peak daytime temperatures at Viseu
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 30.6 | 29.6 | 28.7 | 29.7 | 30.2 | 30.4 | 30.4 | 30.8 | 31.2 | 31.7 | 31.9 | 31.8 |
°F | 87.1 | 85.3 | 83.6 | 85.5 | 86.4 | 86.7 | 86.7 | 87.5 | 88.2 | 89 | 89.5 | 89.3 |
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 | 179 | 318 | 430 | 388 | 283 | 218 | 157 | 55 | 12 | 6 | 8 | 57 |
inches | 7.1 | 12.5 | 16.9 | 15.3 | 11.1 | 8.6 | 6.2 | 2.2 | 0.5 | 0.2 | 0.3 | 2.2 |
Rainy days | 28 | 28 | 31 | 30 | 28 | 18 | 16 | 11 | 13 | 13 | 15 | 20 |
Average annual rainfall in Viseu: 2063.267mm (812.3 inches)
The bar chart below shows the average daily sunshine hours in Viseu
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.2 | 4.1 | 3.7 | 3.9 | 5.1 | 6.6 | 7.4 | 8.4 | 8.7 | 8.3 | 8.5 | 6.9 |
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 | 23 | 22.8 | 22.8 | 22.9 | 21.8 | 22.4 | 22.2 | 22.6 | 22.6 | 22.7 | 22.9 | 23.2 |
Max °C | 30.8 | 29.8 | 28.8 | 29.9 | 30.4 | 30.6 | 30.6 | 31.1 | 31.5 | 31.9 | 32.2 | 32.1 |
Min °F | 73.4 | 73 | 73 | 73.2 | 71.2 | 72.3 | 72 | 72.6 | 72.6 | 72.9 | 73.1 | 73.7 |
Max °F | 80.4 | 79.3 | 78.4 | 79.5 | 79 | 79.7 | 79.5 | 80.2 | 80.6 | 81.1 | 81.5 | 81.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 28.1 | 28.2 | 28.2 | 28.5 | 28.6 | 28.5 | 28 | 27.7 | 27.6 | 27.6 | 27.8 | 28 |
°F | 82.7 | 82.8 | 82.8 | 83.2 | 83.5 | 83.3 | 82.5 | 81.9 | 81.6 | 81.7 | 82 | 82.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 7 | 6 | 5 | 4 | 5 | 5 | 6 | 8 | 10 | 10 | 10 | 9 |
mph | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
84% | 87% | 89% | 89% | 89% | 87% | 85% | 82% | 79% | 77% | 76% | 79% |
Hottest month: | December | 31.8°C 89.2°F |
---|---|---|
Driest month: | October | 6mm 0.2ins |
Sunniest month: | September | 8.7hrs |
Coldest month: | March | 28.7°C 83.7°F |
Wettest month: | March | 430mm 16.9ins |
Warmest sea: | May | 28.6°C 83.5°F |