The bar chart below shows the average monthly peak daytime temperatures at Ericeira
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 14.3 | 15.2 | 17 | 18.4 | 21 | 23.8 | 26.4 | 26.8 | 25.5 | 21.8 | 17.3 | 14.6 | 
| °F | 57.7 | 59.4 | 62.5 | 65.1 | 69.8 | 74.8 | 79.5 | 80.2 | 77.9 | 71.3 | 63.2 | 58.3 | 
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 | 126 | 124 | 80 | 73 | 49 | 28 | 8 | 9 | 33 | 91 | 123 | 122 | 
| inches | 5 | 4.9 | 3.1 | 2.9 | 1.9 | 1.1 | 0.3 | 0.3 | 1.3 | 3.6 | 4.8 | 4.8 | 
| Rainy days | 15 | 14 | 13 | 12 | 9 | 6 | 2 | 2 | 6 | 11 | 13 | 14 | 
Average annual rainfall in Ericeira: 893mm (351.6 inches)
The bar chart below shows the average daily sunshine hours in Ericeira
 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 5.1 | 5.7 | 7.1 | 8.2 | 9.8 | 10.5 | 11.9 | 11.6 | 9.1 | 7.3 | 5.7 | 5 | 
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 | 8.2 | 8.9 | 9.7 | 10.8 | 12.8 | 15.2 | 17 | 17.2 | 16.5 | 14.4 | 10.9 | 8.9 | 
| Max °C | 14.5 | 15.4 | 17.2 | 18.6 | 21.2 | 24 | 26.6 | 27 | 25.7 | 22 | 17.5 | 14.8 | 
| Min °F | 46.7 | 47.9 | 49.4 | 51.4 | 55 | 59.4 | 62.6 | 63 | 61.7 | 57.9 | 51.6 | 47.9 | 
| Max °F | 52.3 | 53.8 | 56.1 | 58.5 | 62.6 | 67.3 | 71.2 | 71.8 | 70 | 64.8 | 57.6 | 53.2 | 
The graph below shows the average sea temperature.
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 15.7 | 15.1 | 15.2 | 15.8 | 16.9 | 18.7 | 19.8 | 20.4 | 20.4 | 19.7 | 18.3 | 16.8 | 
| °F | 60.2 | 59.2 | 59.3 | 60.5 | 62.5 | 65.6 | 67.7 | 68.7 | 68.7 | 67.5 | 64.9 | 62.2 | 
The graph below shows the average wind speed.
 
		 
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 13 | 13 | 14 | 
| mph | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 81% | 78% | 73% | 71% | 69% | 68% | 66% | 64% | 69% | 74% | 78% | 80% | 
| Hottest month: | August | 26.8°C 80.2°F | 
|---|---|---|
| Driest month: | July | 8mm 0.3ins | 
| Sunniest month: | August | 11.6hrs | 
| Coldest month: | January | 14.3°C 57.7°F | 
| Wettest month: | January | 126mm 5ins | 
| Warmest sea: | September | 20.4°C 68.7°F | 
 
	 
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