May weather forecast
Falealupo, Samoa

As Falealupo enters May, the dry season becomes more pronounced. The rainfall falls significantly to approximately 282mm (11.1"), creating a balance between the warm temperatures and damp air. The reduction in rainfall leads to a parallel decrease in humidity, lowering the overall dampness of the climate. The seemingly constant wind provides a refreshing break from the increasing warmth of the island. This month serves as the precursor to the dry season in Falealupo, Samoa.

Temperature

Falealupo greets May with an average high-temperature of a still moderately hot 27.3°C (81.1°F), marking a slight deviation from the preceding month. Falealupo's May nights demonstrate minimal variation from the daytime temperatures, with an average of 26.3°C (79.3°F).

Heat index

For most parts of May, the heat index is computed to be a hot 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in May is 81%.

Rainfall

In Falealupo, during May, the rain falls for 27 days and regularly aggregates up to 282mm (11.1") of precipitation. In Falealupo, during the entire year, the rain falls for 311 days and collects up to 3423mm (134.76") of precipitation.

Daylight

In Falealupo, Samoa, the average length of the day in May is 11h and 29min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:16. On the last day of May, sunrise is at 06:47 and sunset at 18:10 +13.

Sunshine

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

UV index

The months with the highest UV index in Falealupo are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during May leads to these advisories:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.