The bar chart below shows the average monthly peak daytime temperatures at Itoigawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.4 | 4.8 | 8.4 | 15.9 | 20.8 | 23.9 | 28.1 | 30 | 25.2 | 19.4 | 13.8 | 8.1 |
°F | 40 | 40.7 | 47.2 | 60.7 | 69.5 | 75.1 | 82.6 | 86.1 | 77.4 | 66.9 | 56.9 | 46.6 |
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 | 284 | 181 | 138 | 95 | 100 | 155 | 200 | 156 | 207 | 168 | 223 | 279 |
inches | 11.2 | 7.1 | 5.4 | 3.7 | 3.9 | 6.1 | 7.9 | 6.2 | 8.2 | 6.6 | 8.8 | 11 |
Rainy days | 29 | 26 | 25 | 18 | 17 | 18 | 19 | 17 | 20 | 19 | 23 | 27 |
Average annual rainfall in Itoigawa: 2361.1mm (929.6 inches)
The bar chart below shows the average daily sunshine hours in Itoigawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.7 | 3.5 | 5.1 | 6.4 | 7.1 | 5.5 | 5.6 | 6.8 | 4.8 | 4.9 | 3.9 | 3.1 |
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 | -2.6 | -2.6 | -0.5 | 5.2 | 10.3 | 15.7 | 20.3 | 21.6 | 17.2 | 10.4 | 4.8 | 0.3 |
Max °C | 4.6 | 5 | 8.7 | 16.2 | 21.1 | 24.2 | 28.3 | 30.3 | 25.4 | 19.6 | 14.1 | 8.3 |
Min °F | 27.3 | 27.3 | 31.2 | 41.4 | 50.5 | 60.2 | 68.5 | 70.8 | 63 | 50.7 | 40.6 | 32.5 |
Max °F | 33.8 | 34.2 | 39.4 | 51.3 | 60.3 | 67.8 | 75.7 | 78.6 | 70.3 | 59 | 48.9 | 39.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11.4 | 9.8 | 9.7 | 10.9 | 13.9 | 18.3 | 22.2 | 25.5 | 24.1 | 20.9 | 17.5 | 14.3 |
°F | 52.5 | 49.6 | 49.4 | 51.6 | 57.1 | 64.9 | 71.9 | 77.9 | 75.5 | 69.6 | 63.6 | 57.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 10 |
mph | 7 | 7 | 6 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 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% | 71% | 67% | 69% | 77% | 80% | 77% | 78% | 76% | 76% | 77% |
Hottest month: | August | 30°C 86°F |
---|---|---|
Driest month: | April | 95mm 3.7ins |
Sunniest month: | May | 7.1hrs |
Coldest month: | January | 4.4°C 39.9°F |
Wettest month: | January | 284mm 11.2ins |
Warmest sea: | August | 25.5°C 77.9°F |