When To Go · Destination Guide
Madeira
Atlantic island walls, marine reserves, and easy add-on days to Porto Santo
Updated Dec 13, 2025 • 15 sources
When To Go
Season planner for Madeira
Madeira supports diving and snorkeling year-round, but sea state changes what is realistically accessible. Water typically ranges from about 18°C in cooler months to about 24°C in late summer. Summer and early autumn are usually the easiest window for boat schedules and calmer surfaces, while winter brings more swell and a greater need to choose sheltered south-coast sites.
Whale and dolphin watching is possible all year in Madeira, with the broad best season tending to be spring through autumn and specific species varying by month.
At A Glance Heatmap
| Activity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | ||||||||||||
| Scuba | ||||||||||||
| Freedive | ||||||||||||
| Snorkel | ||||||||||||
| Topside |
Activity Drilldowns
OverallMay to Oct·Crowd:Moderate·Cost:Moderate
Ideal: Warmest water (often 21°C to 24°C), calmer seas, and the easiest time to combine diving, hiking, and boat trips.
Plan Carefully: Cooler water (around 18°C to 20°C) and more Atlantic swell. Prioritize south-coast plans and keep flexible itineraries.
For mixed groups, summer is easiest for both ocean days and mountain road trips.
ScubaJun to Oct·Crowd:Moderate·Cost:Moderate
Ideal: Best balance of sea state and warmth, with water often near 22°C to 24°C.
Plan Carefully: More cancellations on exposed sites. Expect cooler water and bring warmer exposure protection.
If you want specific buoyed reserve sites, book earlier in summer and on long weekends because some moorings limit boats.
FreediveJul to Sep·Crowd:Low·Cost:Moderate
Ideal: Smoothest surface windows and the warmest water for longer sessions (often 23°C to 24°C).
Plan Carefully: Cooler water and more swell. Focus on sheltered coves, shorter sessions, and strong safety support.
For depth sessions in managed marine reserve zones, coordinate with an operator so your buoy and position are expected by other users.
SnorkelJul to Sep·Crowd:Moderate·Cost:Moderate
Ideal: Warmest water and typically the calmest mornings, improving comfort and visibility for snorkelers.
Plan Carefully: Higher chance of swell and cooler water. Use natural pools or guided tours in sheltered areas only.
For families, Porto Santo is the most beachlike option in the archipelago and can be the best fallback when Madeira's coastline is rough.
TopsideApr to Jun & Sep to Nov·Crowd:High·Cost:Premium
Ideal: Great hiking comfort and clear viewpoint days if you start early. Expect mild temperatures and fewer extreme weather days.
Plan Carefully: August can be crowded and hot in the sun; mid-winter can bring rain, fog, and wind on peaks. Check trail closures and carry layers.
Several classified walking routes require paid access via SIMplifica, and closures are common after heavy weather.
Seasonal Callouts Timeline
Bottlenose dolphins and short-finned pilot whales
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecMadeira has resident cetaceans, so sightings can happen year-round on whale watching trips and occasionally from dive boats transiting sites.
Sperm whales and striped dolphins
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecThese are reported regularly throughout the year around Madeira. Book a dedicated whale watching trip if this is a priority.
Common dolphins
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecCommon dolphins are most often reported in winter and spring. Sea state can be rougher, so choose operators with flexible routing.
Atlantic spotted dolphins and Bryde's whales
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecSpring to autumn brings a wider variety of species and calmer conditions for boat time.
Porto Santo wreck and artificial reef days
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecLate spring through early autumn is the easiest window for ferry logistics and calm conditions around the Porto Santo islets and artificial reefs.
Desertas and Selvagens conservation spotlight
JanJanFebFebMarMarAprAprMayMayJunJunJulJulAugAugSepSepOctOctNovNovDecDecTrips to Desertas and especially Selvagens are highly sea-state dependent and access-controlled. If you go, treat it as a conservation-first experience and follow all operator and authority rules.