Month guide · Lagos, Portugal
Lagos in April: weather and what to expect
In April, Lagos averages highs of 20°C and lows of 13°C, with about 9 rainy days and 48 mm of rain. Highs are 1°C warmer than in March and 3°C cooler than in May. Crowds in the Algarve are medium.
Is April a good time to visit?
Good for
No verdicts for Lagos in April yet. They only use climate values that are precise enough to judge with.
Not ideal for
Nothing stands out as a weaker fit.
Daily highs through April
Town-level · ERA5-Land 1991-2020Highs climb about 1°C over the month. A day above 25°C happens in roughly 1 April in 2; nights below 10°C in about 1 in 2.
April in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in April 2027
- 25 Apr Freedom Day
Local (municipal) holidays are not included.
Warmer in April
Where is warm in April →| Place | High | Rain days | From Lagos |
|---|---|---|---|
| Portimão, Algarve | 20°C | 8 | 13 km |
| Ferragudo, Algarve | 20°C | 8 | 14 km |
| Parchal, Algarve | 20°C | 8 | 15 km |
| Alvor, Algarve | 20°C | 9 | 8 km |
| Mexilhoeira Grande, Algarve | 20°C | 9 | 8 km |
The nearest towns with a warmer April. Distances are in a straight line.
How April is changing
Town-level · ERA5-LandApril highs are 0.6°C warmer than in 1991-2000, and April rainfall is about the same (2016-2025 against 1991-2000). Days above 20°C in April went from 12 to 14 a year on average.
Questions about Lagos in April
How warm is Lagos in April?
Average highs are 20°C and lows 13°C. March averages 18°C and May 23°C.
Does it rain much in Lagos in April?
About 9 days have at least 1 mm of rain, with 48 mm in total over the month.
Is Lagos busy in April?
In April 2025, nights booked through online platforms in the Algarve were about 40% of the busiest month, which we count as medium. The figure is for the whole region and leaves out hotels.
How long are the days in Lagos in April?
About 13 h 07 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology