May weather forecast
Satuiatua, Samoa

In May, the weather in Satuiatua transitions towards a drier phase while remaining consistently warm. It features lesser rainfall, with a significant drop to 282mm (11.1") compared to April, and continued steady temperatures. Consequently, this particular shift marks the beginning of a relatively dry period in the region. May also sees diminished daylight hours, hinting at shorter days. Despite that, the frequency of sunny days increases substantially, upping the count of bright and fair days in this month.

Temperature

Satuiatua, Samoa, notes an average high-temperature of a still moderately hot 27.3°C (81.1°F) in May, hardly diverging from April. Nighttime temperature in Satuiatua reflects an average dip to a still moderately hot 26.3°C (79.3°F) in May, subtly cooler than its daytime highs.

Heat index

During May, the heat index is estimated at a tropical 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in May is 81%.

Rainfall

In Satuiatua, in May, during 27 rainfall days, 282mm (11.1") of precipitation is typically accumulated. Throughout the year, in Satuiatua, there are 311 rainfall days, and 3423mm (134.76") of precipitation is accumulated.

Daylight

The average length of the day in May is 11h and 29min.
On the first day of May in Satuiatua, sunrise is at 06:39 and sunset at 18:15. On the last day of the month, sunrise is at 06:47 and sunset at 18:09 +13.

Sunshine

In Satuiatua, the average sunshine in May is 7.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Satuiatua, Samoa. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Satuiatua, Samoa. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.