Lisbon
Portugal
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Lisbon, Portugal

The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle
The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle
March in Lisbon is a time when the winter weather is going away, and nicer weather is slowly establishing. Though the average temperatures are slowly rising, the city is still quite cold, with a mean temperature of 14.4°C (57.9°F).
The skies tend to be overcast most of the time, but there's only a 17% chance of rain in March. This month is excellent for exploring the city's renowned tourist attraction sites.

What is the temperature in March in Lisbon?

In Lisbon, in March, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 11°C (51.8°F).

How many days does it rain in March in Lisbon?

In March, in Lisbon, the rain falls for 13 days. Throughout March, 53.2mm (2.1") of precipitation is accumulated.

What is the month with the coldest sea water in Lisbon?

March is the month with the coldest seawater in Lisbon, with an average sea temperature of 15.1°C (59.2°F). For swimming, a surface water temperature of 15.1°C (59.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How cold is the water in March in Lisbon?

In March, the average sea temperature in Lisbon, Portugal, is 15.1°C (59.2°F). Swimming in 15.1°C (59.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in March in Lisbon?

In March, the average length of the day is 12h.

How many hours of sunshine does Lisbon have in March?

The average sunshine in March is 7h.

What is the UV index reading in March in Lisbon?

The average daily maximum UV index in March in Lisbon is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in March - Lisbon, Portugal
  • Average high temperature in March: 18.8°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in March: 11°C

The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).

Average rainfall in March - Lisbon, Portugal
  • Average rainfall in March: 53.2mm

The wettest month (with the highest rainfall) is November (127.6mm).
The driest month (with the lowest rainfall) is July (4.2mm).

Average rainfall days in March - Lisbon, Portugal
  • Average rainfall days in March: 13 days

Months with the highest number of rainy days are January, February and December (14 days).
Months with the lowest number of rainy days are July and August (2 days).

Average sea temperature in March - Lisbon, Portugal
  • Average sea temperature in March: 15.1°C

The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

Average daylight in March / Average sunshine in March - Lisbon, Portugal
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in March: 7h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, February, November and December (Average sunshine: 5).

Average UV index in March - Lisbon, Portugal
  • Average UV index in March: 5

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 2).