The bar chart below shows the average monthly peak daytime temperatures at Yli-Ii
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -8.4 | -7.6 | -2.3 | 3.7 | 11.4 | 17.5 | 19.9 | 17.1 | 11.2 | 4.6 | -1.7 | -6 |
°F | 16.8 | 18.3 | 27.8 | 38.7 | 52.6 | 63.5 | 67.8 | 62.9 | 52.2 | 40.3 | 29 | 21.2 |
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 | 36 | 27 | 29 | 25 | 36 | 50 | 64 | 69 | 55 | 52 | 44 | 37 |
inches | 1.4 | 1.1 | 1.2 | 1 | 1.4 | 2 | 2.5 | 2.7 | 2.2 | 2.1 | 1.7 | 1.5 |
Rainy days | 19 | 17 | 15 | 12 | 12 | 13 | 15 | 16 | 16 | 18 | 19 | 19 |
Average annual rainfall in Yli-Ii: 614.567mm (242 inches)
The bar chart below shows the average daily sunshine hours in Yli-Ii
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.6 | 1.7 | 3.6 | 6.4 | 4.2 | 0 | 0 | 7.4 | 4.4 | 2.5 | 1.1 | 0.4 |
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 | -16.6 | -15.6 | -11.1 | -4.3 | 2 | 7.9 | 10.5 | 8.7 | 4 | -0.8 | -7.3 | -13.4 |
Max °C | -8.3 | -7.4 | -2.1 | 3.9 | 11.7 | 17.8 | 20.1 | 17.4 | 11.4 | 4.8 | -1.6 | -5.8 |
Min °F | 2.2 | 3.9 | 12 | 24.3 | 35.5 | 46.1 | 50.9 | 47.6 | 39.2 | 30.7 | 19 | 7.9 |
Max °F | 9.7 | 11.3 | 20.1 | 31.6 | 44.2 | 55 | 59.5 | 55.4 | 45.9 | 35.6 | 24.1 | 14.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 0.7 | -0.4 | -0.7 | -0.1 | 2.3 | 6.8 | 12 | 13.6 | 11.5 | 8.1 | 5.1 | 2.7 |
°F | 33.3 | 31.3 | 30.7 | 31.8 | 36.2 | 44.2 | 53.6 | 56.4 | 52.6 | 46.6 | 41.2 | 36.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 13 | 14 | 14 | 13 | 14 | 13 | 12 | 13 | 14 | 14 | 13 |
mph | 8 | 8 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 9 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
86% | 86% | 82% | 74% | 67% | 65% | 70% | 77% | 83% | 86% | 89% | 88% |
Hottest month: | July | 19.9°C 67.8°F |
---|---|---|
Driest month: | April | 25mm 1ins |
Sunniest month: | June | 0hrs |
Coldest month: | January | -8.4°C 16.9°F |
Wettest month: | August | 69mm 2.7ins |
Warmest sea: | August | 13.6°C 56.5°F |