Pago Pago
American Samoa, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Pago Pago, AS

Aerial view of Pago Pago Harbour in Pago Pago, American Samoa
Aerial view of Pago Pago Harbour in Pago Pago, American Samoa
The last month of the autumn, May, is another tropical month in Pago Pago, American Samoa, with average temperature varying between 86.2°F (30.1°C) and 77.5°F (25.3°C).

Temperature

In May, the average high-temperature is practically the same as in April - a still tropical 86.2°F (30.1°C). In May, in Pago Pago, the average low-temperature is 77.5°F (25.3°C).

Rainfall

In Pago Pago, it is raining for 20.1 days, with typically 10.6" (269.5mm) of accumulated precipitation. Throughout the year, in Pago Pago, there are 250.3 rainfall days, and 123.1" (3126.6mm) of precipitation is accumulated.

Ocean temperature

In Pago Pago, the average seawater temperature is 84.6°F (29.2°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day is 11.4h.

Sunshine

April through June, with an average of 4h of sunshine, are months with the least sunshine in Pago Pago.

UV index

The average daily maximum UV index in May is 9. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 9 transform into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in May in Pago Pago?

In Pago Pago, in May, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 77.5°F (25.3°C).

How many days does it rain in May in Pago Pago?

In Pago Pago, in May, it is raining for 20.1 days, with typically 10.6" (269.5mm) of accumulated precipitation.

How warm is the water in May in Pago Pago?

In Pago Pago, American Samoa, the average seawater temperature in May is 84.6°F (29.2°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in May in Pago Pago?

The average length of the day in May in Pago Pago, American Samoa, is 11.4h.

What is the month with the least sunshine in Pago Pago?

Months with the least sunshine in Pago Pago, American Samoa, are April through June, with an average of 4h of sunshine.

How many hours of sunshine does Pago Pago have in May?

The average sunshine in May in Pago Pago, American Samoa, is 4h.

What is the UV index intensity in May in Pago Pago?

In May, the average daily maximum UV index is 9. A UV Index estimate of 8 to 10 represents a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Pago Pago, AS
  • Average high temperature in May: 86.2°F

The warmest month (with the highest average high temperature) is March (88.1°F).
The month with the lowest average high temperature is July (84.2°F).

  • Average low temperature in May: 77.5°F

The month with the highest average low temperature is March (77.8°F).
The coldest month (with the lowest average low temperature) is August (76.5°F).

Average rainfall in May - Pago Pago, AS
  • Average rainfall in May: 10.6"

The wettest month (with the highest rainfall) is January (14.8").
The driest month (with the lowest rainfall) is June (6").

Average rainfall days in May - Pago Pago, AS
  • Average rainfall days in May: 20.1 days

The month with the highest number of rainy days is January (24 days).
The month with the lowest number of rainy days is August (17.8 days).

Average sea temperature in May - Pago Pago, AS
  • Average sea temperature in May: 84.6°F

The best month for swimming (with the highest average sea temperature) is March (85.4°F).
Coldest months (with the lowest average sea temperature) are August and September (82°F).

Average daylight in May / Average sunshine in May - Pago Pago, AS
  • Average daylight in May: 11.4h

The month with the longest days is December (Average daylight: 13h).
The month with shortest days is June (Average daylight: 11.3h).

  • Average sunshine in May: 4h

Months with most sunshine are January, February and September (Average sunshine: 6h).
Months with least sunshine are April, May and June (Average sunshine: 4).

Average UV index in May - Pago Pago, AS
  • Average UV index in May: 9

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).