The bar chart below shows the average monthly peak daytime temperatures at Holyoke
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.1 | 7.1 | 11.1 | 17.5 | 22.4 | 28.6 | 32 | 30.8 | 26 | 19.9 | 10.7 | 4.8 |
°F | 39.4 | 44.8 | 52 | 63.4 | 72.4 | 83.4 | 89.6 | 87.5 | 78.8 | 67.7 | 51.2 | 40.6 |
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 | 10 | 10 | 28 | 44 | 84 | 75 | 73 | 50 | 32 | 22 | 14 | 10 |
inches | 0.4 | 0.4 | 1.1 | 1.7 | 3.3 | 3 | 2.9 | 2 | 1.3 | 0.8 | 0.6 | 0.4 |
Rainy days | 5 | 5 | 7 | 8 | 11 | 10 | 10 | 8 | 7 | 5 | 5 | 5 |
Average annual rainfall in Holyoke: 389.433mm (153.3 inches)
The bar chart below shows the average daily sunshine hours in Holyoke
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.3 | 7 | 7.7 | 8.9 | 9.5 | 11.2 | 11.6 | 10.7 | 9.3 | 8.1 | 6.2 | 6 |
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 | -10.9 | -8.1 | -3.9 | 1.6 | 7.2 | 12.3 | 15.8 | 14.4 | 8.6 | 1.7 | -4.9 | -9.8 |
Max °C | 4.5 | 7.5 | 11.5 | 17.9 | 22.8 | 29 | 32.4 | 31.3 | 26.4 | 20.3 | 11.1 | 5.2 |
Min °F | 12.5 | 17.4 | 25 | 34.8 | 45 | 54.1 | 60.4 | 57.8 | 47.5 | 35.1 | 23.3 | 14.5 |
Max °F | 26.2 | 31.5 | 38.8 | 49.5 | 59 | 69.1 | 75.4 | 73 | 63.5 | 51.8 | 37.6 | 27.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.3 | 10.1 | 10.4 | 11.3 | 12.7 | 14.8 | 17 | 19 | 18.1 | 15.5 | 13 | 11.2 |
°F | 50.5 | 50.1 | 50.7 | 52.3 | 54.9 | 58.6 | 62.6 | 66.2 | 64.6 | 59.9 | 55.4 | 52.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 |
mph | 11 | 11 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
64% | 64% | 61% | 57% | 61% | 60% | 58% | 60% | 59% | 57% | 63% | 65% |
Hottest month: | July | 32°C 89.6°F |
---|---|---|
Driest month: | February | 10mm 0.4ins |
Sunniest month: | July | 11.6hrs |
Coldest month: | January | 4.1°C 39.4°F |
Wettest month: | May | 84mm 3.3ins |
Warmest sea: | August | 19°C 66.2°F |