The bar chart below shows the average monthly peak daytime temperatures at Massy
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1.1 | 3.7 | 11.7 | 20.4 | 25.7 | 30.7 | 32.2 | 30.5 | 26 | 18.6 | 10.5 | 3.5 |
°F | 33.9 | 38.6 | 53.1 | 68.6 | 78.2 | 87.3 | 90 | 86.9 | 78.7 | 65.5 | 50.9 | 38.4 |
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 | 33 | 41 | 56 | 55 | 48 | 25 | 14 | 7 | 7 | 38 | 38 | 35 |
inches | 1.3 | 1.6 | 2.2 | 2.2 | 1.9 | 1 | 0.5 | 0.3 | 0.3 | 1.5 | 1.5 | 1.4 |
Rainy days | 7 | 8 | 9 | 8 | 9 | 6 | 4 | 3 | 3 | 5 | 6 | 7 |
Average annual rainfall in Massy: 511.266mm (201.3 inches)
The bar chart below shows the average daily sunshine hours in Massy
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.7 | 4.4 | 5.5 | 7.3 | 9.4 | 11.7 | 12.1 | 11.6 | 10.2 | 7.5 | 5.3 | 3.4 |
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 | -7.9 | -5.7 | 1.3 | 8.2 | 12.6 | 16.2 | 17.7 | 15.6 | 10.5 | 4.9 | -0.6 | -4.8 |
Max °C | 1.3 | 3.9 | 12 | 20.7 | 26 | 31.1 | 32.6 | 30.9 | 26.4 | 19 | 10.8 | 3.8 |
Min °F | 17.8 | 21.7 | 34.3 | 46.7 | 54.7 | 61.1 | 63.8 | 60 | 50.8 | 40.7 | 31 | 23.5 |
Max °F | 26.1 | 30.4 | 43.9 | 57.9 | 66.7 | 74.5 | 77.2 | 73.8 | 65.1 | 53.4 | 41.2 | 31.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12.9 | 12.9 | 13.8 | 15 | 15.9 | 16.6 | 17.7 | 17.6 | 17.7 | 16.9 | 15.6 | 14.1 |
°F | 55.3 | 55.1 | 56.8 | 58.9 | 60.7 | 61.9 | 63.8 | 63.8 | 63.9 | 62.5 | 60 | 57.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 3 | 4 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 4 | 3 |
mph | 2 | 2 | 4 | 4 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
80% | 78% | 69% | 59% | 53% | 45% | 47% | 52% | 55% | 63% | 72% | 81% |
Hottest month: | July | 32.2°C 90°F |
---|---|---|
Driest month: | August | 7mm 0.3ins |
Sunniest month: | August | 11.6hrs |
Coldest month: | January | 1.1°C 34°F |
Wettest month: | March | 56mm 2.2ins |
Warmest sea: | September | 17.7°C 63.9°F |