The bar chart below shows the average monthly peak daytime temperatures at Polson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1.3 | 2.5 | 7.2 | 13.1 | 18.1 | 22.6 | 27.2 | 26.7 | 20.2 | 13 | 4.2 | -0.4 |
°F | 29.6 | 36.4 | 44.9 | 55.6 | 64.7 | 72.6 | 81 | 80.1 | 68.4 | 55.4 | 39.6 | 31.3 |
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 | 34 | 23 | 27 | 32 | 57 | 62 | 32 | 35 | 36 | 26 | 29 | 34 |
inches | 1.4 | 0.9 | 1.1 | 1.3 | 2.2 | 2.4 | 1.2 | 1.4 | 1.4 | 1 | 1.2 | 1.4 |
Rainy days | 14 | 10 | 11 | 10 | 11 | 11 | 7 | 8 | 8 | 8 | 12 | 14 |
Average annual rainfall in Polson: 361.367mm (142.3 inches)
The bar chart below shows the average daily sunshine hours in Polson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3 | 4.6 | 6.5 | 8 | 9.1 | 10.5 | 13.3 | 11.5 | 8.8 | 6.1 | 3.3 | 2.6 |
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 | -9.9 | -7.1 | -4.3 | -0.5 | 3.5 | 7.1 | 8.8 | 8.3 | 4 | -0.8 | -4.5 | -8.6 |
Max °C | -1.1 | 2.7 | 7.5 | 13.5 | 18.5 | 23 | 27.7 | 27.2 | 20.6 | 13.4 | 4.5 | -0.2 |
Min °F | 14.2 | 19.2 | 24.4 | 31.2 | 38.3 | 44.7 | 47.8 | 46.9 | 39.2 | 30.7 | 24 | 16.5 |
Max °F | 22.1 | 28 | 34.9 | 43.7 | 51.8 | 59 | 64.8 | 63.9 | 54.1 | 43.3 | 32 | 24.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.4 | 7.3 | 7.4 | 7.9 | 8.8 | 10.4 | 12.3 | 13.7 | 13.1 | 11.2 | 9.2 | 7.9 |
°F | 45.3 | 45.2 | 45.4 | 46.1 | 47.8 | 50.7 | 54.1 | 56.6 | 55.5 | 52.1 | 48.6 | 46.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 11 | 11 | 13 | 15 | 14 | 13 | 12 | 12 | 12 | 10 | 11 | 10 |
mph | 7 | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
78% | 76% | 69% | 60% | 61% | 61% | 55% | 55% | 63% | 70% | 78% | 81% |
Hottest month: | July | 27.2°C 81°F |
---|---|---|
Driest month: | February | 23mm 0.9ins |
Sunniest month: | July | 13.3hrs |
Coldest month: | January | -1.3°C 29.7°F |
Wettest month: | June | 62mm 2.4ins |
Warmest sea: | August | 13.7°C 56.7°F |