The bar chart below shows the average monthly peak daytime temperatures at Rishiri Town
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -4.4 | -4.1 | -0.1 | 6.5 | 11.7 | 15.4 | 19.5 | 21.5 | 18.6 | 12.4 | 4.9 | -1.1 |
°F | 24 | 24.5 | 31.8 | 43.7 | 53 | 59.7 | 67.1 | 70.7 | 65.4 | 54.3 | 40.7 | 30.1 |
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 | 93 | 68 | 61 | 57 | 69 | 71 | 97 | 139 | 138 | 126 | 128 | 116 |
inches | 3.7 | 2.7 | 2.4 | 2.3 | 2.7 | 2.8 | 3.8 | 5.5 | 5.4 | 4.9 | 5 | 4.6 |
Rainy days | 28 | 25 | 24 | 17 | 18 | 17 | 18 | 18 | 17 | 20 | 24 | 28 |
Average annual rainfall in Rishiri Town: 1347.833mm (530.6 inches)
The bar chart below shows the average daily sunshine hours in Rishiri Town
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.2 | 3.6 | 5.3 | 6.3 | 6.5 | 6.3 | 5.5 | 5.5 | 6.4 | 5 | 2.7 | 1.8 |
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 | -10.2 | -6.1 | 0.2 | 4.6 | 9.1 | 13.8 | 15.6 | 11.7 | 5.5 | -1 | -6.3 |
Max °C | -4.3 | -4 | 0 | 6.7 | 11.9 | 15.6 | 19.7 | 21.7 | 18.8 | 12.6 | 5 | -1 |
Min °F | 14.2 | 13.6 | 21.1 | 32.3 | 40.2 | 48.3 | 56.8 | 60 | 53 | 41.8 | 30.2 | 20.8 |
Max °F | 19.2 | 19.2 | 26.6 | 38.1 | 46.8 | 54.1 | 62.1 | 65.5 | 59.4 | 48.2 | 35.6 | 25.5 |
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 | 15 | 15 | 13 | 12 | 12 | 14 | 16 | 17 | 17 |
mph | 11 | 10 | 9 | 9 | 9 | 8 | 7 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 74% | 72% | 72% | 75% | 83% | 85% | 83% | 75% | 69% | 69% | 72% |
Hottest month: | August | 21.5°C 70.7°F |
---|---|---|
Driest month: | April | 57mm 2.2ins |
Sunniest month: | September | 6.4hrs |
Coldest month: | January | -4.4°C 24.1°F |
Wettest month: | August | 139mm 5.5ins |
Warmest sea: | August | 19.3°C 66.7°F |