The bar chart below shows the average monthly peak daytime temperatures at Hayward
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -6.7 | -3.6 | 2.9 | 11.5 | 18.6 | 23.5 | 26.5 | 24.9 | 19.7 | 13.5 | 3.7 | -4.5 |
°F | 20 | 25.6 | 37.2 | 52.7 | 65.4 | 74.2 | 79.6 | 76.9 | 67.4 | 56.2 | 38.6 | 23.8 |
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 | 18 | 41 | 58 | 85 | 97 | 98 | 110 | 99 | 63 | 47 | 30 |
inches | 0.9 | 0.7 | 1.6 | 2.3 | 3.3 | 3.8 | 3.9 | 4.3 | 3.9 | 2.5 | 1.9 | 1.2 |
Rainy days | 12 | 9 | 11 | 11 | 12 | 12 | 11 | 11 | 12 | 10 | 10 | 12 |
Average annual rainfall in Hayward: 725.366mm (285.6 inches)
The bar chart below shows the average daily sunshine hours in Hayward
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.1 | 6.3 | 6.9 | 8.3 | 9.4 | 10.1 | 10.8 | 9.4 | 7.2 | 5.6 | 3.8 | 3.9 |
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 | -18.2 | -16 | -8.6 | -1.2 | 4.5 | 9.6 | 13 | 12 | 7.5 | 1.9 | -5.1 | -14.1 |
Max °C | -6.4 | -3.3 | 3.2 | 11.8 | 18.9 | 23.8 | 26.8 | 25.3 | 20 | 13.8 | 3.9 | -4.3 |
Min °F | -0.8 | 3.3 | 16.6 | 29.8 | 40.1 | 49.3 | 55.4 | 53.5 | 45.4 | 35.3 | 22.8 | 6.6 |
Max °F | 9.9 | 14.7 | 27.1 | 41.5 | 53.1 | 62.1 | 67.8 | 65.5 | 56.7 | 46 | 30.9 | 15.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.4 | 3 | 2.9 | 3.2 | 4.2 | 6.1 | 10.8 | 16.3 | 14.7 | 9.6 | 6.4 | 4.4 |
°F | 38.1 | 37.4 | 37.2 | 37.7 | 39.5 | 43 | 51.4 | 61.4 | 58.4 | 49.3 | 43.4 | 40 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 17 | 17 | 18 | 17 | 16 | 14 | 14 | 15 | 17 | 17 | 17 |
mph | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 71% | 70% | 64% | 64% | 70% | 71% | 75% | 77% | 72% | 75% | 76% |
Hottest month: | July | 26.5°C 79.7°F |
---|---|---|
Driest month: | February | 18mm 0.7ins |
Sunniest month: | July | 10.8hrs |
Coldest month: | January | -6.7°C 19.9°F |
Wettest month: | August | 110mm 4.3ins |
Warmest sea: | August | 16.3°C 61.3°F |