Pago Pago in Summer
In summer (December, January and February), Pago Pago sees average daytime highs around 28°C and overnight lows near 26°C, with 960 mm of rain over about 75 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 16% of the time across summer, and the air most often feels miserable.
Summer is Pago Pago's weakest season of the year to visit on our travel score. Pago Pago has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Pago Pago's year-round climate.
- Avg daytime high
- 28°C
- 2nd-warmest season
- Avg overnight low
- 26°C
- Rainfall
- 960 mm
- 75 wet days
- Avg wind
- 19 km/h
- Travel score
- 4.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Pago Pago in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Pago Pago reaches about 28°C and drops to 26°C overnight. The warmest of the three months is January, the coolest December.
How summer really feels in Pago Pago
Once humidity and wind are folded in, summer brings about 34 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Pago Pago weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 26° | 361 | 26.1 | 12.8 | 3.9 |
| Feb | 28° / 26° | 291 | 23.9 | 12.5 | 3.9 |
| Mar | 28° / 26° | 251 | 25.6 | 12.1 | 3.9 |
| Apr | 28° / 26° | 205 | 23.7 | 11.7 | 4.1 |
| May | 28° / 26° | 191 | 21.6 | 11.3 | 4.8 |
| Jun | 27° / 26° | 115 | 18.3 | 11.2 | 5.3 |
| Jul | 27° / 26° | 107 | 17.5 | 11.2 | 5.7 |
| Aug | 27° / 26° | 92 | 16.3 | 11.5 | 5.8 |
| Sep | 27° / 26° | 119 | 17.9 | 11.9 | 5.5 |
| Oct | 27° / 26° | 193 | 20.6 | 12.3 | 5.0 |
| Nov | 28° / 26° | 231 | 23.7 | 12.7 | 4.3 |
| Dec | 28° / 26° | 309 | 24.9 | 12.8 | 4.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 16% of the time across summer.
Chance of precipitation in Summer
Pago Pago gets around 960 mm of rain over 75 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 19 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 48 min in early December to 12 h 18 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.9 kWh/m².
Is summer a good time to visit Pago Pago?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Pago Pago.
What to pack for Pago Pago in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Pago Pago sees daytime highs around 28°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 75 days see rain.
Sea temperature near Pago Pago in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in March at about 29°C and coldest in August near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Tropical |
| Jul | 28 | Warm |
| Aug | 28 | Warm |
| Sep | 28 | Warm |
| Oct | 28 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Pago Pago in Summer
Clear-sky midday UV across summer averages around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pago Pago peaks around February 14 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 16 | 18 | 15 | 12 | 10 | 8 | 9 | 11 | 14 | 14 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 18 | Extreme |
| Mar | 15 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Where is Pago Pago?
Pago Pago sits at 14.3°S, 170.7°W, 2 m above sea level, in American Samoa. The nearest listed city is Apia, 125 km away.
Topography around Pago Pago
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pago Pago.
Within 3 km, the terrain around Pago Pago has significant variations in elevation — a maximum elevation change of 577 m around an average of 130 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 582 m; within 80 km, significant variations in elevation — a maximum elevation change of 552 m.
The land around Pago Pago is covered by trees (63%) and water (30%) within 3 km, water (83%) within 16 km, and water (98%) within 80 km.
American Samoa travel facts
- Power plugs
- Type A / B / I
- 120 V · 60 Hz
- GDP per capita
- $18,017
- 2022
- Safe drinking water
- 91%
- of population, 2024
- Homicide rate
- 25.5
- per 100k, 2018
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Pago Pago (-14.2781°, -170.7025°, elevation 2 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.