The bar chart below shows the average monthly peak daytime temperatures at Wakkanai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -3.8 | -3.8 | 0.5 | 7 | 12 | 15.7 | 19.8 | 21.8 | 19.3 | 13.3 | 5.6 | -0.2 |
| °F | 25.2 | 25.1 | 32.8 | 44.6 | 53.7 | 60.3 | 67.7 | 71.3 | 66.7 | 55.9 | 42.1 | 31.6 |
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 | 84 | 60 | 59 | 56 | 69 | 67 | 92 | 131 | 133 | 119 | 121 | 107 |
| inches | 3.3 | 2.4 | 2.3 | 2.2 | 2.7 | 2.6 | 3.6 | 5.2 | 5.2 | 4.7 | 4.7 | 4.2 |
| Rainy days | 30 | 26 | 25 | 17 | 18 | 17 | 18 | 18 | 17 | 21 | 25 | 29 |
Average annual rainfall in Wakkanai: 1282.967mm (505.1 inches)
The bar chart below shows the average daily sunshine hours in Wakkanai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2.1 | 3.7 | 5.4 | 6.3 | 6.5 | 6.3 | 5.5 | 5.3 | 6.4 | 5 | 2.7 | 1.7 |
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 | -8.4 | -8.9 | -4.8 | 1.5 | 5.6 | 9.8 | 14.5 | 16.5 | 13.2 | 7.2 | 0.3 | -4.9 |
| Max °C | -3.7 | -3.7 | 0.6 | 7.2 | 12.2 | 15.9 | 20 | 22 | 19.5 | 13.5 | 5.8 | -0.1 |
| Min °F | 17 | 16 | 23.4 | 34.6 | 42.1 | 49.6 | 58 | 61.6 | 55.7 | 44.9 | 32.5 | 23.2 |
| Max °F | 21.2 | 20.7 | 28.2 | 39.7 | 48 | 55 | 63 | 66.6 | 61.3 | 50.5 | 37.4 | 27.5 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.6 | 2.1 | 2.7 | 4 | 7 | 11.3 | 16 | 19.3 | 18.3 | 13.8 | 8.8 | 4.9 |
| °F | 36.6 | 35.7 | 36.8 | 39.2 | 44.5 | 52.3 | 60.8 | 66.7 | 64.9 | 56.8 | 47.9 | 40.9 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 17 | 16 | 15 | 16 | 16 | 13 | 12 | 13 | 14 | 16 | 17 | 17 |
| mph | 11 | 10 | 9 | 10 | 10 | 8 | 7 | 8 | 9 | 10 | 10 | 10 |
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% | 75% | 73% | 73% | 76% | 84% | 86% | 83% | 75% | 69% | 70% | 73% |
| Hottest month: | August | 21.8°C 71.2°F |
|---|---|---|
| Driest month: | April | 56mm 2.2ins |
| Sunniest month: | September | 6.4hrs |
| Coldest month: | February | -3.8°C 25.2°F |
| Wettest month: | September | 133mm 5.2ins |
| Warmest sea: | August | 19.3°C 66.7°F |