Kaikōura weather in January
New Zealand

January in Kaikōura: nice, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Kaikōura · #379 of 1383 destinations to visit in January · comfort 83/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kaikōura in January
Kaikōura's forum calls January reliable for whale watching — the resident sperm whales live in the Kaikōura Trench year-round, and sighting odds sit near 100% unless the weather turns, which regulars say is unlikely but not impossible in January. Seas are calmest early morning before the afternoon sea breeze picks up, so regulars recommend booking the first tour of the day — if that one's cancelled, there's still a window to try again later.
Add your own note from Kaikōura's card on the map.
Kaikōura climate normals — January
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 23°C / 73°F | |
| Sea temperature | 17°C / 62°F | 🧊 bracing |
| Rainfall | 74 mm / 2.9 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 11.7 h/day | |
| Daylight | 14.9 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 19 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kaikōura in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsNew Zealand summer holidays, Summer holidays in New Zealand, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kaikōura's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherKaikōura's weather peaks January–March.
January includes Sperm whales, all year.
Best weatherFair weatherToughest weather
What's on in Kaikōura in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Sperm whales, all year
1 Jan – 31 DecWhale seasonThe canyon comes within a kilometre of the shore, so resident sperm whales are here in every month rather than in a season. What moves is the swell: a big southerly cancels the boats. Source ↗
- Holiday
New Zealand summer holidays
20 Dec – 1 Feb · usuallySchool holidaysCrowdedBook earlyEveryone driving between Christchurch and Picton stops here, and in January that is a lot of people for one main street. The whale flights and boats book out days ahead. Source ↗
Nearby, and something's on
Within 300 km of Kaikōura — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kaikōura?
Kaikōura in January — FAQ
- Is January a good time to visit Kaikōura?
- January in Kaikōura: nice, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Kaikōura on SeasonMap's comfort score (83/100).
- What is the weather like in Kaikōura in January?
- In January, Kaikōura averages a daily high of 21.6°C and a low of 13.2°C, with about 74.1 mm of rain over roughly 10 rainy days.
- What is the air quality in Kaikōura in January?
- Kaikōura has a mean US Air Quality Index of about 19 in January.
Other months in Kaikōura
Compare Kaikōura in January
Warmer or cooler than Kaikōura in January
Similar destinations in Oceania — January
Within 300 km: Christchurch's Bread & Circus buskers festival around 20 Jan – 3 Feb, and Wellington's New Zealand summer holidays around 20 Dec – 1 Feb.