American Samoa National Park

National Park · 🇺🇸 United States

Area 45 km²

Time zone Pacific/Pago_Pago

Official website nps.gov/npsa

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American Samoa National Park — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

51° (feels like 77°) · extremes 49°–52°
50° at night
26 rainy days
14 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 12 · extreme

Up to 31 days above 35°

Typical weather in February

Poor

51° (feels like 77°) · extremes 49°–52°
50° at night
23 rainy days
12 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 12 · extreme

Up to 28 days above 35°

Typical weather in March

Poor

51° (feels like 78°) · extremes 49°–52°
50° at night
23 rainy days
17 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 12 · extreme

Up to 31 days above 35°

Typical weather in April

Poor

51° (feels like 78°) · extremes 49°–52°
50° at night
22 rainy days
16 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 10 · very high

Up to 30 days above 35°

Typical weather in May

Poor

51° (feels like 76°) · extremes 49°–52°
50° at night
20 rainy days
15 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 8 · very high

Up to 31 days above 35°

Typical weather in June

Poor

50° (feels like 74°) · extremes 49°–51°
50° at night
16 rainy days
15 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 7 · high

Up to 30 days above 35°

Typical weather in July

Poor

50° (feels like 73°) · extremes 48°–51°
49° at night
14 rainy days
15 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 8 · very high

Up to 31 days above 35°

Typical weather in August

Poor

50° (feels like 72°) · extremes 48°–51°
49° at night
14 rainy days
18 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 9 · very high

Up to 31 days above 35°

Typical weather in September

Poor

50° (feels like 73°) · extremes 48°–51°
49° at night
16 rainy days
18 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 11 · extreme

Up to 30 days above 35°

Typical weather in October

Poor

50° (feels like 74°) · extremes 49°–51°
50° at night
21 rainy days
17 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 12 · extreme

Up to 31 days above 35°

Typical weather in November

Poor

51° (feels like 76°) · extremes 49°–51°
50° at night
24 rainy days
16 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 12 · extreme

Up to 30 days above 35°

Typical weather in December

Poor

51° (feels like 77°) · extremes 49°–52°
50° at night
24 rainy days
14 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 12 · extreme

Up to 31 days above 35°

Climate data: NASA POWER + Copernicus ERA5 · 1996–2025

Practical information

Currency: US Dollar USD $ · Card payments · Widely accepted
Emergency numbers: 911 Police · Ambulance · Fire brigade
Electricity: Type A / Type B
120 V · 60 Hz

Languages: English
Tap water: Safe to drink
Driving side: Right
Calling code: +1

Learn more

American Samoa National Park

American Samoa National Park — Map

Climate & when to visit

Typical weather in January

Typical weather in February

Typical weather in March

Typical weather in April

Typical weather in May

Typical weather in June

Typical weather in July

Typical weather in August

Typical weather in September

Typical weather in October

Typical weather in November

Typical weather in December

Practical information

Tours & Activities

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