Whale Watch Kaikōura operates throughout the year except on Christmas Day, with an extra afternoon sailing each day from November to March. Sperm whales are present off Kaikōura year-round, and the operator reports whale sightings on more than 90% of its tours. The season mainly affects which other species you may see and how many departures are available each day. The final decision to sail is made on the day, before check-in, based on sea conditions.
If your dates are flexible, December to March is the best overall period for a first trip. The weather is at its warmest, and Whale Watch Kaikōura runs four daily sailings throughout this period. It is also the busiest part of the year, so book popular departures ahead.
If humpback whales are the priority, choose June to August, when migrating humpbacks pass the Kaikōura coast. Sightings are never certain, but humpbacks are the main reason to choose winter over summer.
Kaikōura is generally quieter from May to September, while whale-watching trips continue to run. Expect cooler weather, shorter daylight and, on average, rougher seas.
Whatever month you visit, choose a morning sailing if possible, when winds are often lighter. Book your whale-watching trip for the first part of your stay rather than the final day, so you have another opportunity to rebook if rough seas cancel your departure.
Free cancellation up to 24 hours before · or check live dates in the calendar below
- Best overall for a first trip
- December to March
- Best chance of migrating humpbacks
- June to August
- Quieter time of year
- May to September
- Sperm whales
- Year-round
- Most daily sailings
- November to March
- Best time of day
- Morning
- Most useful live checks
- Wind · gusts · wave height
- Year-round operationExcept Christmas Day (Whale Watch Kaikōura)
- 90%+Tours with a whale sighting, according to the operator
- 20 °C / 11 °CAverage high in January / July (68 °F / 52 °F)
On this page
Check Your Travel Dates
Pick a date to see the sailings, the wildlife you might see and, up to about 16 days ahead, the forecast wind, gusts, rain and waves off Kaikōura. Or tap a month.
Wind and waves on the day decide whether a tour sails and how rough it feels. Pick a date within the next 16 days for a live forecast, or check the MetService marine forecast for Kaikōura nearer the time.
- Sperm whales: all year
- Dusky dolphins: closer to shore
- Orcas: possible
- Fur seal pups: newborn
January is Kaikōura’s busiest month, with four sailings a day and the warmest weather. Book well ahead, and choose a morning sailing.
Monthly temperature and rain are NIWA’s 30-year averages for Kaikōura, not a forecast, and rain is a monthly total. Live figures for a chosen date come from Open-Meteo’s forecast and marine models, taken over 7am to 5pm; waves are usually available about 9 days ahead. The final decision to sail is made on the day. See How we know.
What You Can See in Each Season
The main reason to go is the same in every month. Male sperm whales feed in the deep Kaikōura Canyon close to shore all year, which is why Whale Watch Kaikōura can offer an 80% refund if a tour sees no whale. What changes through the year is everything around them.
- Humpback whales pass close to shore from about May to October, with the peak of the migration from June to August. In the Great Kaikōura Whale Count, a month-long count every June, observers logged a record 228 humpbacks over 23 days in 2026, up from 201 over 22 days in 2025. Counts vary a lot from year to year, and any single tour may not see one.
- Orcas can pass at any time of year and are seen most often from September to April.
- Dusky dolphins are around all year. From October to May they usually come closer to shore, and from June to September they tend to stay further out, which matters most if you are adding a dolphin tour.
- New Zealand fur seals are on the rocks at Point Kean all year. Pups are born from mid-November to mid-January, so December and January are the time to see newborns. Our seal watching guide covers the viewing spots.
- Blue whales, southern right whales and pilot whales turn up occasionally, at no predictable time of year.
Our whale species guide explains how to tell them apart on the day.
Other experiences you might enjoy around Kaikōura include swimming with dusky dolphins, a guided sea kayak tour past the seal colony, a scenic whale watching flight, and day tours to Kaikōura from Christchurch. Browse current options and availability below:
Month by Month
The table shows what each month looks like for a whale watching trip. Temperatures are average daytime highs and nighttime lows in Kaikōura; out on the water it feels colder, especially in the wind.
| Month | Sailings a day | High / low | Rain | Wildlife beyond sperm whales | Kaikōura stays |
|---|---|---|---|---|---|
| January | 4 | 20 °C / 13 °C | 47 mm | Dolphins closer to shore, newborn seal pups, orcas possible | 72,100 (busiest) |
| February | 4 | 20 °C / 13 °C | 39 mm | Dolphins closer to shore, orcas possible | 62,800 |
| March | 4 | 19 °C / 12 °C | 66 mm | Dolphins closer to shore, orcas possible | 58,800 |
| April | 3 | 16 °C / 10 °C | 67 mm | Dolphins closer to shore, orcas possible | 48,300 |
| May | 3 | 15 °C / 8 °C | 51 mm | First humpbacks possible, dolphins still close in | 26,700 |
| June | 3 | 12 °C / 6 °C | 73 mm | Humpback peak, Whale Count month | 17,600 (quietest) |
| July | 3 | 11 °C / 6 °C | 87 mm (wettest) | Humpback peak | 18,200 |
| August | 3 | 12 °C / 6 °C | 59 mm | Humpback peak | 22,200 |
| September | 3 | 14 °C / 7 °C | 54 mm | Humpbacks possible, orcas possible, dolphins further out | 32,400 |
| October | 3 | 16 °C / 8 °C | 64 mm | Humpbacks possible, orcas possible, dolphins moving closer in | 40,500 |
| November | 4 | 17 °C / 10 °C | 59 mm | Dolphins closer to shore, orcas possible, seal pups from mid-month | 51,200 |
| December | 4 (none on Dec 25) | 19 °C / 12 °C | 49 mm | Dolphins closer to shore, newborn seal pups, orcas possible | 59,700 |
Sailings: Whale Watch Kaikōura’s published schedule. High / low and rain: NIWA’s 30-year averages for Kaikōura (rain is the monthly total). Kaikōura stays: nights spent in commercial accommodation in the Kaikōura district, August 2025 to July 2026, a guide to how busy the town is, not a count of boat passengers.
Days are much longer in summer: about 15 hours of daylight in mid-December against 9 hours in mid-June. A tour fits easily into a winter day, but there is less light left for the Peninsula Walkway or the drive on.
Wind, Waves and Cancellations
Kaikōura faces the open Pacific, and the boats head out to deep water above the canyon. The final decision to sail is made on the day, before check-in, and a tour can also be moved or shortened if the sea is rough. Whale Watch Kaikōura does not publish a cancellation rate, so nobody can tell you which month is canceled least.
What the records do show is that windy days are not limited to one season. NIWA’s climate report for Canterbury counts about 40 strong-wind days a year in Kaikōura, spread fairly evenly: about 9 in summer, 10 in autumn, 10 in winter and 11 in spring. Average wind speed hardly changes from month to month. Wave models suggest the sea is a little calmer on average in late spring and summer than in winter, but a rough day can come in any month, so the forecast for your own date tells you far more than the month does.
Three things help whatever month you choose:
- Plan at least one spare morning in Kaikōura, and do not book the tour on the day you leave.
- Check the wind and wave forecast the day before, in the date checker or on MetService’s marine forecast for Kaikōura.
- If you are prone to seasickness, take precautions before you board. Our motion sickness guide covers what helps.
The main cabin on the catamarans is enclosed, and passengers go out on the decks when a whale is found. Rain mainly affects how comfortable you are on deck while you watch. July is Kaikōura’s wettest month on average, with 87 mm, against 39 mm in February. That is a monthly total, not a daily figure, so even July has plenty of dry days.
Best Time of Day
Book a morning sailing if you can. On average the wind in Kaikōura is lightest in the early morning, around 14 km/h (9 mph) between 6am and 9am, and strongest in mid-afternoon, around 18 km/h (11 mph) at 3pm. That is an average, and any single day can be different, so check the forecast for your date.
A morning booking also gives you a fallback. If your tour is canceled, later sailings may still run that day, although moving to another tour depends on availability. From November to March there is an extra afternoon sailing, which makes a same-day rebooking a little easier.
How Busy Kaikōura Gets
The best monthly guide to visitor numbers is the government’s count of nights spent in Kaikōura hotels, motels and holiday parks. In the year to July 2026, January was the busiest month with about 72,100 nights, and February was the fullest, with about 83% of rooms taken. June and July were the quietest, at about 18,000 nights each, with fewer than a quarter of rooms taken.
These figures count overnight stays across the district, not people on the boats, and they leave out day trips from Christchurch. They still point the same way as the sailing schedule: summer tours fill fastest. From December to February, and around Easter and the New Zealand school holidays, book as early as your plans allow. In winter a few days ahead is often enough, but the live calendar above is the only reliable check.
Dolphins, Seals and Kayaking
If you want more than one wildlife trip, the seasons matter more for the add-ons than for the whales:
- Dolphin tours run all year with Dolphin Encounter, with three departures a day from mid-November to April and one a day from June to September.
- Seal swimming runs only from October or November until April, depending on conditions.
- Wildlife kayaking runs all year, on calmer water close to the peninsula.
- Whale watching flights take about 30 minutes and are a good alternative if the sea is too rough for the boat, although planes can be grounded by strong wind too. Our whale watching guide compares the boat, the plane and the helicopter.
Getting to Kaikōura in Each Season
Kaikōura is about two and a half hours’ drive from Christchurch on State Highway 1. The Coastal Pacific scenic train between Christchurch and Picton is seasonal and does not run from April 26 through August 31, so a winter visit means driving, a bus or a day tour. After flood damage in July 2026 some roads around Kaikōura were closed or had delays, so check the NZ Transport Agency’s road status before you set off. If you can, stay in Kaikōura the night before your tour instead of driving up that morning.
How We Know
This guide draws on Whale Watch Kaikōura’s published tour page, FAQs and terms (sailing days, the extra November to March sailing, when the decision to sail is made, the 90% success figure and the 80% refund), checked September 16, 2026; NIWA’s 1991–2020 climate normals for the Kaikoura Aws station and NIWA’s report The Climate and Weather of Canterbury (wind speeds, strong-wind days and hourly wind); the Kaikōura Wildlife Centre Trust, the Kaikōura Ocean Research Institute and Dolphin Encounter for wildlife seasons; the Department of Conservation for the fur seal breeding season; RNZ’s reports on the 2025 and 2026 Great Kaikōura Whale Count; the Ministry of Business, Innovation and Employment’s Accommodation Data Programme for Kaikōura guest nights and occupancy (August 2025 to July 2026); Great Journeys New Zealand for the Coastal Pacific season; and Dolphin Encounter, Seal Swim Kaikōura and Kaikōura Kayaks for their own schedules. Daylight is calculated for Kaikōura on the 15th of each month.
What these numbers cannot tell you. Climate normals are 30-year averages, not a forecast, and a rain total does not count wet days. The guest-night figures are a guide to how busy the town is, not a count of whale watching passengers. Wildlife windows describe when a species is usually seen, not your chances on one tour, and the whale counts are single-year figures. No cancellation rate is published, so this guide does not rank months by cancellations. The date checker’s live figures come from Open-Meteo’s forecast and marine models; they are a forecast, not a promise, and the decision to sail is made on the day. Operators change their schedules and prices, so the booking calendar is the source of truth for times.