Raglan weather in December

December in Raglan: nice, soaked, with clean air — fine if you can take 14 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Raglan🇳🇿 New Zealand · New Zealand's North Island · Beach75
  1. 82Jan
  2. 84Feb
  3. 83Mar
  4. 76Apr
  5. 61May
  6. 55Jun
  7. 51Jul
  8. 58Aug
  9. 62Sep
  10. 67Oct
  11. 71Nov
  12. 75Dec

#5 of 12 months in Raglan · #609 of 1413 destinations to visit in December · comfort 75/100 (tier B)

Days
21°C
Nights
15°C
Wet days
14
Sun
11 h
Humidity
83%
Daylight
15 h
Raglan, New Zealand
Photo: National Library NZ on The Commons · No restrictions

Traveller notes on Raglan in December

Notes from nearby Auckland (106 km away)

Raglan doesn't have its own notes for December yet — these are about Auckland, close enough to share the season.

Auckland forum regulars describe December as genuinely transitional: it can have iffy weather with lingering winter chills, possible spring rain and early summer heat all inside the same month, humid enough to feel “a bit tropical muggy and drizzly” on the wetter days. Days run “early 20s but varies a lot,” with long evenings and early sunrises as summer properly takes hold. Standard packing covers the full range: a warm jumper, long cotton trousers, sturdy shoes and a light rain jacket for windy showery days, alongside genuinely warm-weather gear for the good stretches. The calendar matters as much as the forecast: school holidays start mid-December and Kiwi beach-and-camping season kicks off hard from December 26, so early December beats the holiday rush for a quieter visit. Our record: 21.5°C days, 16.5°C nights, 11.2 rain days and a 20.9°C sea — mild and humid with real rain risk, matching the “transitional, pack for both” read.
Tripadvisor community · December · 5 days ago · about Auckland · Read more on Tripadvisor ↗

Other months in Raglan

Raglan-forum threads on January call it the easy month for a first surf trip: New Zealand's summer brings warm air and warm-enough water that some sessions work in just boardshorts, a change from the wetsuit-year-round reputation the country's south gets. Swells run smaller than the bigger winter groundswells the point break is famous for among experienced surfers, but posters say that's exactly what makes January approachable for someone still building skills - consistent, rideable, less intimidating. The one thing regulars warn newcomers about is the sun itself: New Zealand's UV is unusually strong for the latitude, and more than one thread recommends a rash guard for sun protection rather than warmth. The record: 22C days, 15.8C nights, 98mm across nearly 12 days, a 20.6C sea, 78 percent humidity, wind averaging nearly 25 km/h and over 14 hours of daylight - genuinely long summer days, with rain still a regular feature.
ManuBayJanuaryRegular · January · 4 days ago · Read more on Tripadvisor ↗

Add your own note from Raglan's card on the map.

Raglan climate normals — December

Daytime high21°C / 69°F😎 nice
Nighttime low15°C / 59°F
Sea temperature19°C / 66°F🌊 fresh
Rainfall155 mm / 6.1 in⛈ soaked
Rainy days14 days
Humidity83%💦 very humid
Dew point15°C / 58°F
Sunshine11 h/day
Daylight14.7 h
Wind25 km/h / 16 mph
Air quality (US AQI)35🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Raglan in December

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 crowdsSummer holiday peak, Christmas Day closures, Summer holidays in New Zealand(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Raglan'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).

Fair weatherRaglan's weather peaks January–March, best around February.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Raglan in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Ngarunui Beach rips

    1 Dec – 31 Mar · usuallyRip currents & big surf

    Raglan's surf club carries out more rescues than any other in New Zealand, most of them at Ngarunui, where rips and holes catch swimmers outside the flags. Lifeguards patrol weekends and holidays from Labour Weekend to Easter. Source ↗

  • Holiday

    Summer holiday peak

    20 Dec – 31 Jan · usuallySchool holidaysCrowdedBook early

    Accommodation demand peaks from mid-December through January, when holiday parks and baches fill with Waikato and Auckland families. Manu Bay's line-up gets crowded even on small days. Source ↗

  • Holiday

    Christmas Day closures

    25–26 DecChristmas & New YearClosures

    Christmas Day is one of the few days most shops must close by law, and many cafes, restaurants and tours shut too. Boxing Day is a public holiday as well, when shops reopen for the sales and the roads fill with families heading off on summer holiday. Source ↗

What's on around the world in December →

Nearby, and something's on

Within 300 km of Raglan — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Raglan?

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Raglan in December — FAQ

Is December a good time to visit Raglan?
December in Raglan: nice, soaked, with clean air — fine if you can take 14 rainy days. It ranks #5 of 12 months for Raglan on SeasonMap's comfort score (75/100).
What is the weather like in Raglan in December?
In December, Raglan averages a daily high of 20.8°C and a low of 14.9°C, with about 155.1 mm of rain over roughly 14.4 rainy days.
What is the air quality in Raglan in December?
Raglan has a mean US Air Quality Index of about 35 in December.

Within 300 km: Auckland's Pohutukawa in flower around 25 Nov – 10 Jan, and Rotorua's New Zealand summer holidays around 20 Dec – 1 Feb.