The bar chart below shows the average monthly peak daytime temperatures at Atchison
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2 | 5.3 | 12.1 | 19.2 | 24.2 | 28.8 | 31.6 | 30.4 | 26 | 20.1 | 11.6 | 4.1 |
| °F | 35.6 | 41.5 | 53.8 | 66.6 | 75.6 | 83.8 | 88.9 | 86.7 | 78.7 | 68.3 | 52.9 | 39.4 |
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 | 24 | 25 | 61 | 81 | 124 | 126 | 108 | 108 | 122 | 80 | 49 | 36 |
| inches | 1 | 1 | 2.4 | 3.2 | 4.9 | 5 | 4.2 | 4.2 | 4.8 | 3.2 | 1.9 | 1.4 |
| Rainy days | 7 | 7 | 10 | 10 | 11 | 10 | 8 | 9 | 8 | 7 | 7 | 7 |
Average annual rainfall in Atchison: 888.1mm (349.6 inches)
The bar chart below shows the average daily sunshine hours in Atchison
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 6.4 | 6.6 | 7.5 | 8.7 | 9.6 | 10.8 | 11.4 | 10.2 | 8.6 | 7.5 | 5.7 | 5.3 |
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 | -8.5 | -5.8 | 0.2 | 6.7 | 12.3 | 17 | 19.7 | 18.1 | 13.8 | 7.6 | 0.9 | -5.8 |
| Max °C | 2.3 | 5.6 | 12.4 | 19.5 | 24.5 | 29.1 | 31.9 | 30.7 | 26.3 | 20.5 | 11.9 | 4.4 |
| Min °F | 16.8 | 21.7 | 32.4 | 44.1 | 54.1 | 62.5 | 67.5 | 64.6 | 56.8 | 45.6 | 33.6 | 21.7 |
| Max °F | 26.4 | 31.8 | 43.3 | 55.6 | 65.1 | 73.4 | 78.4 | 75.9 | 68 | 57.2 | 43.5 | 30.7 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10.5 | 10.2 | 10.8 | 12 | 13.9 | 16.3 | 18.8 | 21.1 | 20 | 16.6 | 13.7 | 11.7 |
| °F | 50.9 | 50.4 | 51.4 | 53.6 | 57.1 | 61.3 | 65.8 | 70 | 67.9 | 62 | 56.7 | 53.1 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 18 | 18 | 21 | 21 | 17 | 16 | 15 | 15 | 16 | 17 | 18 | 18 |
| mph | 11 | 11 | 13 | 13 | 11 | 10 | 9 | 9 | 10 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70% | 70% | 67% | 63% | 68% | 69% | 68% | 70% | 71% | 67% | 71% | 72% |
| Hottest month: | July | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | January | 24mm 0.9ins |
| Sunniest month: | July | 11.4hrs |
| Coldest month: | January | 2°C 35.6°F |
| Wettest month: | June | 126mm 5ins |
| Warmest sea: | August | 21.1°C 70°F |