The bar chart below shows the average monthly peak daytime temperatures at Oswego
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1 | -0.3 | 4.9 | 11.6 | 18.1 | 23.2 | 26.4 | 25.2 | 21.4 | 15 | 8.4 | 1.6 |
°F | 30.1 | 31.4 | 40.7 | 52.8 | 64.7 | 73.8 | 79.5 | 77.4 | 70.5 | 59 | 47.2 | 34.9 |
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 | 80 | 72 | 71 | 82 | 79 | 85 | 69 | 84 | 96 | 87 | 107 | 94 |
inches | 3.1 | 2.8 | 2.8 | 3.2 | 3.1 | 3.3 | 2.7 | 3.3 | 3.8 | 3.4 | 4.2 | 3.7 |
Rainy days | 17 | 14 | 14 | 13 | 12 | 12 | 10 | 10 | 11 | 13 | 15 | 17 |
Average annual rainfall in Oswego: 972.034mm (382.7 inches)
The bar chart below shows the average daily sunshine hours in Oswego
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.7 | 4.6 | 5.7 | 7.2 | 8.4 | 9.5 | 10.2 | 8.8 | 6.9 | 5.3 | 3 | 2.7 |
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 | -8.8 | -8.3 | -3.1 | 2.4 | 7.8 | 13 | 16.6 | 16 | 12.2 | 6.6 | 1.6 | -5.2 |
Max °C | -0.9 | -0.2 | 5.1 | 11.8 | 18.4 | 23.5 | 26.6 | 25.5 | 21.6 | 15.2 | 8.6 | 1.8 |
Min °F | 16.3 | 17.2 | 26.5 | 36.3 | 46 | 55.3 | 61.9 | 60.7 | 54 | 43.9 | 34.9 | 22.7 |
Max °F | 23.4 | 24.4 | 33.8 | 44.8 | 55.6 | 64.8 | 70.9 | 69.3 | 62.4 | 51.6 | 41.2 | 28.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.3 | 2.4 | 2.5 | 3.6 | 6.5 | 13.3 | 19.7 | 21.7 | 19.2 | 13.9 | 8.9 | 5.1 |
°F | 37.9 | 36.4 | 36.5 | 38.4 | 43.7 | 56 | 67.5 | 71 | 66.6 | 57 | 48 | 41.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 18 | 18 | 18 | 15 | 14 | 13 | 13 | 14 | 16 | 18 | 18 |
mph | 12 | 11 | 11 | 11 | 9 | 9 | 8 | 8 | 9 | 10 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
75% | 74% | 72% | 67% | 69% | 72% | 72% | 75% | 77% | 75% | 76% | 78% |
Hottest month: | July | 26.4°C 79.5°F |
---|---|---|
Driest month: | July | 69mm 2.7ins |
Sunniest month: | July | 10.2hrs |
Coldest month: | January | -1°C 30.2°F |
Wettest month: | November | 107mm 4.2ins |
Warmest sea: | August | 21.7°C 71.1°F |