Adamstown Weather in September

Pitcairn · September climate averages and travel tips

Avg high21°C (70°F)
Avg low20°C (68°F)
Rainfall98 mm (3.9 in)
RatingGood 7.5/10

Adamstown in September sees daytime temperatures around 21°C (70°F), dropping to about 20°C (68°F) at night. September is spring in Pitcairn. The month is moderately rainy, with about 98 mm (3.9 in) of rain spread over 14 days, one of the driest months of the year. You get roughly 11.9 hours of daylight and frequently cloudy skies.

Is September a good time to visit Adamstown?

Yes — September is one of the best months to visit Adamstown. The weather rates good (7.5/10) on our comfort score.

Visiting Adamstown in September

September weather on Pitcairn

September is mild, but it's often damp and cloudy. Days reach around 21°C, and nights stay close to that, so the weather feels steady rather than chilly. Rain falls on about 14 days, with frequent cloud and only a few hours of sun each day. The sea air can feel sticky, too.

That's still workable for exploring Adamstown on foot or visiting the Pitcairn Island Museum. Cloudy spells can make the island's steep green slopes especially striking. Rain may interrupt longer walks, though, and Bounty Bay is a rugged landing place, not a calm beach for a lazy swim.

Walks, events and quieter days

September is spring and falls within Pitcairn's best stretch of months for a visit. Try the walk to Christian's Cave when the path is dry; it's known for its views over Adamstown and the coast. If rain has left the track slippery, keep your plans closer to the settlement.

There isn't a major annual September festival to build a trip around. Bounty Day, Pitcairn's best-known celebration, is held in January. If you hate crowds, September is likely to feel peaceful: Pitcairn is remote, and Adamstown is its only settlement. Visitor numbers are small, so don't expect the sharp high- and low-season price swings you might find at a resort.

A practical island tip

Ask locally about the weather and landing conditions before setting out for Bounty Bay. On Pitcairn, visitors arrive by boat, and rough water can affect getting ashore. That matters more here than choosing a beach day.

September is a touch wetter than August, but much less rainy than October. Keep your plans flexible, especially if a walk or boat landing is central to your day. The museum and a wander around Adamstown make useful alternatives when showers roll in.

September weather at a glance

Average high21°C (70°F)
Average low20°C (68°F)
Daily mean21°C (69°F)
Rainfall98 mm (3.9 in)
Rainy days (1 mm+)14
Humidity79%
Cloud cover73%
Daylight11.9 hours
Est. sunshine3.5 hours/day
Wind20.3 km/h
vs AugustAbout as warm as August, with similar rainfall.

What to pack for Adamstown in September

Adamstown weather in other months

Jan25°C / 24°C109 mmFairFeb25°C / 25°C98 mmFairMar26°C / 25°C112 mmFairApr25°C / 24°C127 mmFairMay24°C / 23°C112 mmGoodJun22°C / 22°C103 mmGoodJul22°C / 21°C105 mmGoodAug21°C / 20°C97 mmGoodSep21°C / 20°C98 mmGoodOct22°C / 21°C132 mmFairNov23°C / 22°C126 mmFairDec24°C / 23°C149 mmFair

← AugustBest time to visit AdamstownOctober →

Better weather in September nearby

Where else is good in September? See where to go in September.