The best time to visit Kaikōura

6 min read Updated October 2026 Compare all tours

The deep Kaikōura Canyon comes close to the coast, and sperm whales feed there all year. DOC describes them as present all year round, and Whale Watch Kaikōura sails every day except Christmas Day. So any month works for the classic whale trip. The seasons decide the rest: how long the days are, whether the train runs, whether there is snow on the Seaward Kaikōura Range and which other whales are passing.

The weather is the one thing to plan around in every season. Boat and air tours can be cancelled at short notice when the sea or wind is too rough, and one Kaikōura wildlife operator recommends allowing two to three days in town for that reason.

Summer, December to February

The NIWA averages for 1991 to 2020 give January an average high of 20.3 °C and a low of 12.9 °C. February is slightly warmer overall, with a mean of 16.7 °C. The sea stays cool even now. Dolphin Encounter, which takes swimmers out to the dusky dolphins all year, says it rarely rises above 18 °C and provides 5 mm wetsuits with hoods; in winter it drops to around 9 °C.

Days are long. On 21 December the sun rises at 05:44 and sets at 21:02, and civil twilight lasts until about 21:40. Whale Watch adds a fourth departure, with a check-in at 15:30, from November to March. Whale Watch notes that summer can also be a good time for transient orcas, though their visits cannot be predicted.

The seal swimming season opens again on 1 November 2026, after a winter break. Details are on the page about swimming with seals.

Late sunsets also shift the evening kayak tours. Seal Kayak Kaikōura times its pedal kayak tour for sunset over the ranges, and reviews mention that the operator moves evening trips to a morning slot when the weather turns.

Autumn, March to May

March averages 15.3 °C and April 13.1 °C. Daylight saving ends on the first Sunday in April, on 4 April in 2027, and the evenings shorten quickly after that: on 1 May the sun sets at 17:31. Some kayak reviews from late March mention large pods of dusky dolphins.

The Coastal Pacific train between Christchurch and Picton stops for the winter after 25 April. If you want to arrive by rail, autumn is the last chance until spring. The Kaikōura Adventure Race takes place on 10 and 11 April 2027.

Winter, June to August

July is the coldest month, with an average high of 11.2 °C and a low of 5.6 °C. The sea is around 9 °C, and Kaikōura Kayaks hands out paddle jackets, dry trousers, gloves and hats in winter. On 21 June the sun is up from 07:55 to 16:59, a little over nine hours.

Winter brings the migrating whales. Whale Watch puts humpbacks off the coast from June to August, and EcoZip mentions southern right whales in the same months. Kaikōura Helicopters gives a wider window, May to November, for humpbacks on its flights. As with sperm whales, none of this is guaranteed.

The ranges often carry snow now, and two helicopter flights use it. The Top 'n' Tail flight lands in the Seaward Kaikōura Range, on snow in the winter months, and the Mt Fyffe flight lands on the 1,602-metre summit. EcoZip adds that restaurants and tours are less crowded in winter.

Long nights help stargazers. Kaikōura became an International Dark Sky Sanctuary in September 2024, and the long nights from May to August give the most hours of darkness. The page on stargazing in Kaikōura covers the guided evenings. Albatrosses are around all year as well. Albatross Encounter, which runs seabird trips of about two and a half hours from town, says southern royal albatrosses can be seen off the coast in every season.

Spring, September to November

Temperatures climb slowly, from a mean of 10.5 °C in September to 13.4 °C in November. Daylight saving starts on the last Sunday in September, on 27 September in 2026, and by 1 November the sun sets just after 20:00.

The train comes back in spring. The operator gives 1 September as the start of the season and Destination Kaikōura late September, and in summer and the shoulder season it runs four to seven days a week. Fyffe House goes back to daily opening from Labour Weekend in October. The Kaikōura Mountains To Sea run takes place on 24 October 2026, and Destination Kaikōura lists the Kaikōura Hop car show for September.

Planning for weather

Heavy rain can close roads. In July 2026 a state of emergency was declared when the Kōwhai River broke its banks and the Conway River flooded parts of State Highway 1 south of town. The road reopened within days, but it is worth checking NZTA Journeys before any drive. For the drive itself, see getting to Kaikōura.

Put the whale cruise on your first morning so that a cancelled trip can move to the next day. If the boat sails and finds no whale, Whale Watch refunds 80 % of the fare. Our Kaikōura itineraries show how to build that buffer into two or three days.