Adamstown (Pitcairn) weather in January
January in Adamstown: warm, rainy, with clean air — one of the best months to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#1 of 12 months in Adamstown · #351 of 1413 destinations to visit in January · comfort 84/100 (tier A)
- Days
- 25°C
- Nights
- 24°C
- Wet days
- 13
- Sun
- 11.3 h
- Humidity
- 80%
- Daylight
- 14 h
Traveller notes on Adamstown in January
Trip reports for Adamstown, the only settlement on Pitcairn Island and home to fewer than 50 people, are extremely thin on the forum, and what discussion exists focuses almost entirely on whether ocean swells allow tenders to land at all rather than on air temperature - posters describe ships passing by unable to put passengers ashore because of rough seas, and visits getting cut short when the sea turns rough in the afternoon. Given how little destination-specific weather detail exists, this note is grounded in the well-established regional pattern for this remote South Pacific island: a warm, humid, fairly stable tropical-to-subtropical climate year-round, with January falling in the hotter, more humid half of the year. The real planning risk here is less about temperature and much more about whether swell conditions permit a landing at all.
Other months in Adamstown
Pitcairn's forum is mostly logistics questions about the supply ship, not weather chat, so there isn't much first-hand July commentary out there. What I can say from the island's own climate record is that July sits in Pitcairn's cooler, breezier season - daytime highs in the low 20s C rather than the muggier low-30s heat visitors describe for the southern summer months. Expect a stiff onshore wind most days and a shower or two, but nothing like a tropical downpour; the sea stays swimmable even if it's a notch cooler than peak summer.
Add your own note from Adamstown's card on the map.
Adamstown climate normals — January
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Adamstown 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 crowdsBounty Day, Cruise ship days, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Adamstown'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 weatherAdamstown's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Adamstown in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Landing depends on the swell
1 Jan – 31 DecClosuresEverything and everyone comes ashore by longboat through the surf at Bounty Bay. When the swell is up the captain calls it off, and a scheduled visit becomes a slow lap of the island from the rail. Source ↗
- Rule
Quarterly ship from Mangareva
1 Jan – 31 DecBook earlyThe MV Silver Supporter is the only scheduled way in, running in quarterly blocks from Mangareva in French Polynesia and timed to the weekly Air Tahiti flight. Twelve berths, so dates are taken a long way ahead. Source ↗
- Holiday
Bounty Day
23 JanNational holidayClosuresEvery 23 January the island burns a model of the Bounty in the bay, the way the mutineers burned the real one in 1790. Almost everyone here is descended from the men who lit it, so it is a family anniversary as much as a public holiday. Source ↗
- Season
Cruise ship days
1 Oct – 31 Mar · usuallyCruise seasonCrowdedA handful of ships a year anchor off for a few hours, mostly in the southern summer, and the whole island comes down to the square to sell carvings and honey. Between calls Adamstown sees almost nobody. Source ↗
Where is Adamstown?
Adamstown in January — FAQ
- Is January a good time to visit Adamstown?
- January in Adamstown: warm, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Adamstown on SeasonMap's comfort score (84/100).
- What is the weather like in Adamstown in January?
- In January, Adamstown averages a daily high of 24.8°C and a low of 23.6°C, with about 124.2 mm of rain over roughly 12.5 rainy days.
- What is the air quality in Adamstown in January?
- Adamstown has a mean US Air Quality Index of about 43 in January.