Adamstown (Pitcairn) weather in March

March in Adamstown: warm, rainy, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Adamstown Pitcairn Islands · South Pacific · Island81
  1. 84Jan
  2. 83Feb
  3. 81Mar
  4. 80Apr
  5. 80May
  6. 79Jun
  7. 78Jul
  8. 80Aug
  9. 83Sep
  10. 83Oct
  11. 84Nov
  12. 82Dec

#7 of 12 months in Adamstown · #451 of 1413 destinations to visit in March · comfort 81/100 (tier A)

Days
25°C
Nights
24°C
Wet days
18
Sun
10.2 h
Humidity
80%
Daylight
12 h
Adamstown, Pitcairn Islands
Photo: Makemake at de · CC BY-SA 3.0

Traveller notes on Adamstown in March

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.
SouthPacificSailor · July · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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

Adamstown climate normals — March

Daytime high25°C / 78°F🌤 warm
Nighttime low24°C / 75°F
Feels like (high)28°C / 82°F
Sea temperature27°C / 81°F😎 warm sea
Rainfall145 mm / 5.7 in🌧 rainy
Rainy days18 days
Humidity80%💦 very humid
Dew point21°C / 70°F
Sunshine10.2 h/day
Daylight12.2 h
Wind27 km/h / 17 mph
Air quality (US AQI)36🍃 good

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

Crowds in Adamstown in March

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.

BusyCruise ship days(estimated)

JFMAMJJASOND

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.

JFMAMJJASOND

What's on in Adamstown in March

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

  • Rule

    Landing depends on the swell

    1 Jan – 31 DecClosures

    Everything 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 early

    The 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 ↗

  • Season

    Cruise ship days

    1 Oct – 31 Mar · usuallyCruise seasonCrowded

    A 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 ↗

What's on around the world in March →

Where is Adamstown?

Loading map…

Adamstown in March — FAQ

Is March a good time to visit Adamstown?
March in Adamstown: warm, rainy, with clean air — an excellent time to visit. It ranks #7 of 12 months for Adamstown on SeasonMap's comfort score (81/100).
What is the weather like in Adamstown in March?
In March, Adamstown averages a daily high of 25.3°C and a low of 24°C, with about 145 mm of rain over roughly 17.8 rainy days.
What is the air quality in Adamstown in March?
Adamstown has a mean US Air Quality Index of about 36 in March.