The bar chart below shows the average monthly peak daytime temperatures at Alturas
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.3 | 7.2 | 9.8 | 13.9 | 19.3 | 24.7 | 29.9 | 29.2 | 24.5 | 18.1 | 9.1 | 4.8 |
°F | 39.7 | 44.9 | 49.6 | 57 | 66.7 | 76.4 | 85.9 | 84.6 | 76.2 | 64.5 | 48.4 | 40.7 |
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 | 62 | 51 | 47 | 30 | 28 | 21 | 8 | 11 | 15 | 33 | 55 | 59 |
inches | 2.5 | 2 | 1.9 | 1.2 | 1.1 | 0.8 | 0.3 | 0.4 | 0.6 | 1.3 | 2.2 | 2.3 |
Rainy days | 10 | 9 | 10 | 8 | 6 | 5 | 3 | 4 | 4 | 6 | 10 | 10 |
Average annual rainfall in Alturas: 340.334mm (134 inches)
The bar chart below shows the average daily sunshine hours in Alturas
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.3 | 6.6 | 8.4 | 10.2 | 12 | 13.2 | 14.4 | 13.1 | 11.6 | 9.1 | 5.5 | 4.8 |
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 | -7 | -4.3 | -2.5 | -0.3 | 3.6 | 7.5 | 10.6 | 9.7 | 5.4 | 0.9 | -2.8 | -6.1 |
Max °C | 4.6 | 7.5 | 10.1 | 14.3 | 19.7 | 25.1 | 30.4 | 29.7 | 25 | 18.5 | 9.4 | 5.1 |
Min °F | 19.5 | 24.4 | 27.6 | 31.6 | 38.4 | 45.5 | 51.1 | 49.5 | 41.7 | 33.6 | 27 | 21 |
Max °F | 29.8 | 34.9 | 38.8 | 44.6 | 52.9 | 61.3 | 68.9 | 67.5 | 59.4 | 49.5 | 37.9 | 31.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.7 | 10.5 | 10.6 | 10.7 | 11.3 | 12.5 | 14 | 14.8 | 14.7 | 13.7 | 12.4 | 11.2 |
°F | 51.2 | 51 | 51 | 51.2 | 52.3 | 54.4 | 57.1 | 58.6 | 58.4 | 56.7 | 54.3 | 52.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 10 | 10 | 10 |
mph | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 |
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% | 68% | 60% | 54% | 50% | 46% | 40% | 42% | 49% | 58% | 71% | 76% |
Hottest month: | July | 29.9°C 85.8°F |
---|---|---|
Driest month: | July | 8mm 0.3ins |
Sunniest month: | July | 14.4hrs |
Coldest month: | January | 4.3°C 39.7°F |
Wettest month: | January | 62mm 2.4ins |
Warmest sea: | August | 14.8°C 58.6°F |