Monthly Climate
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Best time to visit Pago Pago

August is the best time to visit Pago Pago for general sightseeing, with average highs of 26 °C and about 16 wet days.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking August comfort 57/100
A beach holiday August sea 28 °C
The least cloud August 49 % average cloud cover
The least rain August 94 mm
Warmth April 27 °C
Cooler weather August 26 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 August 57 26 °C 16 72
2 September 55 26 °C 17 71
3 July 55 26 °C 17 71
4 October 52 26 °C 21 71
5 June 51 26 °C 18 71
6 November 51 26 °C 24 71
7 March 51 27 °C 26 69
8 December 50 27 °C 24 70
9 April 50 27 °C 23 69
10 May 50 27 °C 21 70
11 January 50 27 °C 26 70
12 February 49 27 °C 24 70

For a beach holiday

August scores highest, with a sea temperature of 28 °C and air temperatures around 26 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 29 °C 27 °C 79 % 70
February 29 °C 27 °C 78 % 70
March 29 °C 27 °C 73 % 69
April 29 °C 27 °C 65 % 69
May 29 °C 27 °C 60 % 70
June 28 °C 26 °C 54 % 71
July 28 °C 26 °C 50 % 71
August 28 °C 26 °C 49 % 72
September 28 °C 26 °C 50 % 71
October 28 °C 26 °C 61 % 71
November 29 °C 26 °C 70 % 71
December 29 °C 27 °C 75 % 70

When to think twice

February scores lowest with about 24 wet days and highs near 27 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January 26.8 °C 357 mm 79 %
February 26.9 °C 312 mm 78 %
March 27.0 °C 262 mm 73 %
April 27.0 °C 219 mm 65 %
May 26.7 °C 193 mm 60 %
June 26.3 °C 117 mm 54 %
July 25.9 °C 107 mm 50 %
August 25.7 °C 94 mm 49 %
September 25.8 °C 121 mm 50 %
October 26.1 °C 193 mm 61 %
November 26.5 °C 237 mm 70 %
December 26.7 °C 319 mm 75 %

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: comfort score, beach score, season boundaries. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.