Weather in the Azores

Weather in the Azores in March

Averages, what the month actually feels like, and what is on while you are here.

March averages

Average temperature and daylight for the month at three points in the islands, with sea temperature off Ponta Delgada.
MeasurementPonta Delgada, south coastRibeira Grande, north coastMount Pico summitModel grid cell at 1,758 m
Average high16 °C17 °C8 °C
Average low13 °C13 °C2 °C
Daylight12.0 h12.0 h12.0 h
Sea temperature16 °C––

Temperature and daylight, averaged over the ten years from 2016 to 2025 and recomputed from the Open-Meteo archive rather than typed in by hand. The model works in cells roughly ten kilometres across, so each column describes an area rather than one thermometer. Checked against IPMA's Ponta Delgada normal, the temperatures land within about a degree and a half. Sea temperature averages the years 2022 to 2025. The marine record is shorter than the air record, so it rests on fewer years.

Rain in March

Ponta Delgada averages 60 mm of rain in March, on 6 days with a millimetre or more.

The high interior and the north-facing slopes are wetter than the coast in every month of the year, often several times over. IPMA publishes no station normal for the uplands or for the summit of Mount Pico, so this page puts no millimetre figure on them rather than one it cannot check.

Rainfall: the IPMA climate normal for the Ponta Delgada observatory (station 522, 58 m), averaged over the 30 years from 1981 to 2010. The ten-year reanalysis behind the table above is not used for rain. Its grid cell is about ten kilometres across and these islands are only a few cells wide, so it averages the coast with the slopes that climb behind it, where most of the rain falls. Measured against the station normal it runs well high in the summer months.

What March feels like

March comes in unsettled and goes out as spring. Days lengthen quickly, the hillsides are as green as they get all year, and the light after rain is the best of the season.

What to pack

A shell jacket, layers you can shed by noon, and swimwear for the hotel pool rather than the sea.

Packing list for any month

What to do in March

Good walking weather with real daylight to use. The flower season is starting, whale and dolphin trips run most days, and the trails are busy without being crowded.

Worth knowing before you book

March is one of the wetter months on paper, and the rain tends to arrive as a few heavy days rather than steady drizzle. Cloud sits on the peaks more often than in summer.

Quick answers

How warm is it in the Azores in March?
In Ponta Delgada an average March day reaches 16 °C and falls to 13 °C overnight. The summit of Mount Pico averages 8 °C in the same month, so the mountain needs its own layer.
Does it rain in the Azores in March?
Ponta Delgada records about 60 mm across March, on 6 days with a millimetre or more of rain. The north coast and the mountains take several times as much in the same weeks, which is why the two halves of the island can look like different holidays.
Can you swim in the sea in March?
The sea averages 16 °C in March. The Azores sit in open ocean with no shallow shelf to warm the water, so it stays close to that figure all month.
How long are the days in March?
About 12.0 hours between sunrise and sunset, which sets how much of a long trilho you can fit in before dark.

Temperature, daylight and sea temperature computed from the Open-Meteo archive, open-meteo.com

Rainfall from the published climate normal of the Portuguese weather service, ipma.pt