May weather forecast
Pago Pago, AS

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Pago Pago Harbour in Pago Pago, American Samoa
Pago Pago Harbour in Pago Pago, American Samoa

Weather in May

Come May, Pago sees a continuation of April's trends but with slight changes. The high temperature takes a downturn, while the low temperature holds steady. May's noticeable weather feature is the slight increase in rainfall, which stands at 4.84" (123mm). The extended overcast skies result in fewer hours of sunlight, affecting the daylight hours. Notwithstanding, the slight dip in sea temperature does little to deter water activities and beach trips.

Temperature

Pago's weather, upon May's arrival, documents an average high-temperature of a still moderately hot 83.3°F (28.5°C), nearly identical to the prior month. An average low-temperature of 81.5°F (27.5°C) characterizes Pago's May nights.

Heat index

In May, the average heat index is calculated to be a hot 91.4°F (33°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Pago, the average relative humidity in May is 77%.

Rainfall

In Pago, in May, during 24.4 rainfall days, 4.84" (123mm) of precipitation is typically accumulated. In Pago, during the entire year, the rain falls for 280 days and collects up to 49.96" (1269mm) of precipitation.

Ocean temperature

In Pago, American Samoa, in May, the average water temperature is 84.6°F (29.2°C).
Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.

Daylight

The average length of the day in May in Pago is 11h and 27min.
On the first day of the month, sunrise is at 6:32 am and sunset at 6:07 pm. On the last day of May, sunrise is at 6:40 am and sunset at 6:00 pm SST.

Sunshine

In Pago, the average sunshine in May is 7.9h.

UV index

The months with the highest UV index in Pago are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert! The reflection of water and sand augments UV radiation intensity.
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Frequently asked questions

Is it hot in Pago during May?

During May, Pago experiences an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 81.5°F (27.5°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in May in Pago?

The average relative humidity in May in Pago, American Samoa, is 77%.

How many days does it rain in May in Pago?

In Pago, American Samoa, during May, the rain falls for 24.4 days and regularly aggregates up to 4.84" (123mm) of precipitation.

What is the ocean temperature in May in Pago?

In May, the average ocean temperature in Pago 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.

How many hours of daylight does Pago have in May?

In Pago, American Samoa, the average day length in May is 11h and 27min.

When is the sunrise / sunset in May in Pago?

On the first day of May in Pago, American Samoa, sunrise is at 6:32 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:00 pm SST.

How long on average sun shines in May in Pago?

The average sunshine duration in May in Pago is 7.9h.

When is the highest UV index in Pago?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Pago, American Samoa.

When is the lowest UV index in Pago?

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Pago, American Samoa.

How high is the UV index in May in Pago?

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Pago Pago, AS

Average temperature in May - Pago Pago, AS
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is April (84°F).
The month with the lowest average high temperature is August (81.1°F).

  • Average low temperature in May: 81.5°F

The month with the highest average low temperature is March (82.4°F).
The coldest months (with the lowest average low temperature) are July, August and September (79.3°F).

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Average pressure in May
Pago Pago, AS

Average pressure in May - Pago Pago, AS
  • Average pressure in May: 29.86"Hg

The month with the highest atmospheric pressure is September (29.91"Hg).
The month with the lowest atmospheric pressure is January (29.75"Hg).

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Average wind speed in May
Pago Pago, AS

Average wind speed in May - Pago Pago, AS
  • Average wind speed in May: 11.7mph

The windiest month (with the highest average wind speed) is July (15.6mph).
The calmest month (with the lowest average wind speed) is March (8.6mph).

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Average humidity in May
Pago Pago, AS

Average humidity in May - Pago Pago, AS
  • Average humidity in May: 77%

The months with the highest relative humidity are June, July, August, September and October (78%).
The month with the lowest relative humidity is March (75%).

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Average rainfall in May
Pago Pago, AS

Average rainfall in May - Pago Pago, AS
  • Average rainfall in May: 4.84"

The wettest month (with the highest rainfall) is January (6.81").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
Pago Pago, AS

Average rainfall days in May - Pago Pago, AS
  • Average rainfall days in May: 24.4 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is September (20 days).

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Average sea temperature in May
Pago Pago, AS

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).
The coldest months (with the lowest average sea temperature) are August and September (82°F).

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Average daylight in May /
Average sunshine in May
Pago Pago, AS

Average daylight in May / Average sunshine in May - Pago Pago, AS
  • Average daylight in May: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).

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Average sunshine days in May
Pago Pago, AS

Average sunshine days in May - Pago Pago, AS
  • Average sunshine days in May: 4.6 days

The month with the most sunshine days is September (6.1 days).
The month with the least sunshine days is April (2.3 days).

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Average UV index in May
Pago Pago, AS

Average UV index in May - Pago Pago, AS
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in May
Pago Pago, AS

Average cloud cover in May - Pago Pago, AS
  • Average cloud cover in May: 44

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 40).

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Average visibility in May
Pago Pago, AS

Average visibility in May - Pago Pago, AS
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Pago Pago, American Samoa, USA

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