Temperatures in April
It's pleasantly warm in April in Lisbon with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 22°C. At night, you can expect temperatures between 11°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Lisbon in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Lisbon with mild temperatures, averaging around 20°C during the day and nights close to 12°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature rises to around 21°C, with nights close to 13°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of April
By the end of April, the average daytime temperature in Lisbon will be around 22°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at Lisbon is 18°C this month. You can swim, but it's a bit on the chilly side.
Precipitation in April
In April, there is an average of 61 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Lisbon. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Lisbon in April |
London | ||
|---|---|---|---|
 Average Temperature |
21°C | 15°C | |
 High Temp |
22°C | 18°C | |
| Low Temp |
19°C | 12°C | |
 Total Precipitation |
61 mm | 29 mm | |
| Rainy Days |
8 days | 7 days | |
March
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Lisbon?
Want nice weather? Then April is a great time to be in Lisbon. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Lisbon in April
With 33°C, Lisbon hit the highest temperature in the last 10 years in April 2023. The lowest daytime temperature in this month was 9°C in 2020. The extreme night temperatures ranged from a low of 4°C to a high of 18°C.
Check out the climate of Lisbon for all months and discover the best travel time
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Albufeira, Madeira, or have a look at other destinations in Portugal.
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Daily Temperature in April in Lisbon
This chart shows the average daily temperatures, both day and night, for each day in April in Lisbon, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in April in Lisbon
Excellent
Lots of sunshine, moderate temperatures and little rain. Ide... more
Daily Precipitation in April in Lisbon
The chart below shows the average daily precipitation in April for Lisbon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 8 days of rain in Lisbon.
Daily UV Index in April in Lisbon
This chart shows the average daily UV index in April in Lisbon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Lisbon Over the Years
This chart shows the average temperature in April in Lisbon, measured in degrees Celsius, over the past years.
Total Precipitation in April in Lisbon Over the Years
This chart shows the average precipitation in April in Lisbon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Lisbon
Click on a specific day in April for detailed info on the typical weather on that day in Lisbon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Lisbon
The weather in April in Lisbon is rated 5 out of 5 stars by 1 visitor. Have you been to Lisbon? Share your weather experience to help other visitors.
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Lots of sunshine, moderate temperatures and little rain. Ideal for exploring the city and surrounding areas!— This text is automatically translated to English
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Average Weather in Lisbon by Month
Click on a month below to see detailed weather info for Lisbon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
