Wetter in Kaikoura im April

Regulars are specific this month brings some of the windiest conditions of the year here, real enough to occasionally cancel boat-based whale watching trips outright, with the annual Seafest on the first Saturday drawing one of the only real crowds this small town sees. Our row backs that cool, genuinely wet read, 17.2C over 8.3C nights feeling 6C, with a substantial 89mm of rain across 13.9 days and a trace of early snow, 0.9cm. Regulars are consistent the resident sperm whales stay viewable year-round regardless, though rain, wind, tides and choppy seas can genuinely limit a given day's sighting odds, an early-morning trip the standard advice for calmer seas. The sea sits at a cold 11.8C. The record: 10.2 hours of sun, humidity 77 percent and AQI 23.

Regulars are clear that sperm whales live off this coast year-round rather than migrating through on a schedule, with October through December named as a particularly good window - the real variable on any given day is the sea state, since rain, wind, tides and choppy water can all limit sightings or cancel a tour outright regardless of the season. Our row backs a mild, changeable early-summer read, 20.6C over 12C nights, with 107.9mm of rain across 13.5 days and a real 15 kph wind. The sea itself stays cool at 15.6C even in summer, a Pacific current effect rather than a seasonal one. The record: humidity 76 percent, 11.3 hours of sun and one of the cleanest air readings in this project, AQI 21.

Kaikoura is the rare wildlife destination with no wrong month: the sperm whales are permanent residents off this coast all year, so November asks nothing of the calendar. What November adds is orca, which are in these waters from now until March, alongside dusky dolphins, fur seals with pups on the rocks, and a great many seabirds. Spring here means longer, warmer days and flowers, and also that it is wetter than autumn - our row carries 82.4mm across 11.7 precipitation days under 19C. The boat rule holds year-round and regulars repeat it: take the morning sailing, because the day's forecast weather tends to arrive in the afternoon and cancels trips. The record: 10.3C nights, 11.2 hours of sun, a 13.8C sea and AQI 21.

Everything on the water here is decided by the weather, and regulars say the summer months are the windier, rougher ones with more cancellations. Their planning rule is the useful part: the swell builds through the afternoon, so book the earliest cruise of the day, and keep the flight in reserve - the plane goes up on plenty of mornings when the boat does not. Anyone prone to seasickness should take that seriously. Our March row is mild rather than settled: 20.1C over 12C, 68.6mm across 9.1 precipitation days, a 16.9C sea and only 9.4 hours of sun. The compensation is the air itself - AQI 17, the cleanest figure anywhere in this collection. The record: feels-like 21C by day and 10C at night, humidity 77 percent and a 14 kph wind.