By Azores Tourist · Published 2026-10-24 · Updated 2026-10-24

Best time to visit the Azores: weather, whales and walking

Choose June to September for a warmer general trip, April to June for migrating baleen whales, or a simpler winter stay. Compare the trade-offs before booking.

When is the best time to go to the Azores?

For a first trip combining lake viewpoints, coastal outings and time outdoors, June to September is our starting recommendation. Choose April to June instead if migrating blue, fin or sei whales are the main reason to travel. For diving, the official tourism guidance favours June to September. There is no month that guarantees clear crater rims or a calm crossing. A winter visit can still suit a settled São Miguel trip, but it is a weaker choice for a short holiday built around several boat journeys. Choose the activity first, then the island combination.

Choose the season by what you want to do

Scroll sideways to compare every column.

Compare	Best fit	Trade-off
January to March	A settled base with town days and flexible local outings	Cooler conditions and winter rainfall; avoid making a sea excursion the only purpose of a short stay.
April to May	Migrating baleen whales and a walking-focused trip with flexible days	Spring is cooler and wetter than midsummer at Ponta Delgada; boat departures still depend on conditions.
June	A mixed trip: walking, whale watching and the start of the recommended summer diving window	A seasonal overlap, not a promise that all three activities will be available on your chosen days.
July to August	Warmer land days and diving; July is the driest month in the Ponta Delgada normal	Rain and cloud remain possible. Do not reserve only one date for your essential outdoor outing.
September	Warm conditions and diving while retaining a summer-style trip	Ponta Delgada receives more average rainfall than in July or August.
October to December	A slower stay with fewer transfers and alternatives to high viewpoints	Rainfall increases relative to summer; a past summer ferry pattern is not evidence for autumn or winter travel.

What the weather figures actually mean

IPMA’s 1991–2020 climate normal for Ponta Delgada gives a mean daily maximum of 18.8°C in April, 22.4°C in June, 24.7°C in July, 26.0°C in August and 25.0°C in September. These are averages of daytime maxima, not the temperature all day. Average monthly rainfall is 79.6 mm in April, 44.4 mm in June, 26.0 mm in July, 45.8 mm in August and 78.2 mm in September. October rises to 118.0 mm and December to 152.8 mm. That supports choosing summer for a generally drier trip; it cannot predict which week will be dry. This station is at 35 metres in coastal Ponta Delgada on São Miguel. Its figures do not describe a Pico ascent, an exposed São Jorge trail or every island in the archipelago. Use the forecast for the actual place and elevation once your trip is close.

IPMA: Ponta Delgada 1991–2020 climate normal

Whale watching: spring migration or resident sperm whales?

The International Whaling Commission’s handbook identifies April to June as the migration period for fin, blue and sei whales through the Azores. Sperm whales are resident year-round. If seeing a large baleen whale matters more than warmer land days, that spring window is the more relevant starting point than a generic summer recommendation. Presence in the region is not a sighting guarantee or proof that a tour departs every day. Put a wanted boat trip early in the stay so a cancellation does not automatically end the opportunity. Keep another possible day rather than booking it immediately before your flight.

IWC Whale Watching Handbook: Azores species and seasons

Diving: summer conditions and late-summer visibility

Visit Azores recommends June to September for diving, citing warmer air and water, calmer winds and clearer water. Its guidance identifies August into September or October as a favourable visibility period; spring water can be greener because of nutrients. For a trip mainly about diving, start with the summer window and the sites suited to your experience. October visibility potential does not mean every offshore site or boat programme remains available. Sea state, qualifications and the dive centre’s actual programme still decide which dives can run.

Visit Azores: when to dive

Walking: keep the route and the month separate

For a walking-led trip, our starting choices are May to June or September, depending on the island and route. That is a planning recommendation: the Ponta Delgada record shows milder daytime maxima in May and June than August, but it is not a mountain-weather assessment. On São Miguel, keep a Sete Cidades or Lagoa do Fogo viewpoint day movable. On São Jorge, choose the specific fajã route and its climbs before fixing accommodation and transfers. Month choice does not clear a closed trail; use official route descriptions and alerts for the day you walk.

Official Azores Trails: current alerts

Island hopping: the dates must work in both directions

Do not choose a month because a map shows the islands close together. Atlânticoline’s current search uses origin, destination and date; it distinguishes passenger seats from vehicle space. Search your actual travel day and the return or onward move before booking stays around a crossing. For a winter or late-autumn first visit, our recommendation is one anchor island rather than a tightly linked multi-island circuit. At any time of year, allow recovery time on the island of your important onward flight. A spare day reduces exposure but cannot guarantee recovery from a prolonged disruption.

Atlânticoline: dated ferry search

If your dates are fixed, change the trip shape

For July or August, keep enough flexibility for a missed lake view instead of assuming summer removes cloud. For April or May, choose a base where you can enjoy land days between boat opportunities. For November through March, plan a stay that remains useful without a sea outing: Ponta Delgada time, Furnas and weather-dependent excursions on São Miguel, rather than several obligatory crossings. There is no live fare comparison behind this guide, so it does not promise that one season is cheapest. Compare the same basket for your dates: flights, accommodation, local transport and the activities you actually want.

Turn the dates into a week-long plan

Compare a six-night São Miguel stay with a compact Pico-and-Faial route. Both versions account for arrival and departure days instead of assuming seven full sightseeing days.

See the seven-day Azores itinerary

Choose the islands before adding transfers

Use the island comparison if your dates are flexible but you have not decided between crater lakes, vineyard coast, town time and a walking-led stay.

Compare all nine Azores islands

Compare weather across all twelve months

Use the coastal climate table to compare temperatures and rain, then apply local forecasts and route alerts to each day.

Azores weather by month

Travelling in October?

Compare a mild but wetter São Miguel week with the additional transport dependency of Pico and Faial.

Azores in October

Travelling in November?

Build a settled São Miguel stay that remains useful without a sea outing.

Azores in November