May weather forecast
Falefa, Samoa

In May, Falefa experiences further increases in rainfall and humidity, marking the transition into the rainy season. The highest pressure to date, reaching 1011.1mb, suggests more stable weather patterns despite the rainfall. Patrick's the overall pattern of cloudy days with moderate sunshine continues. Sea temperatures begin to decrease slightly, providing a different experience for those venturing in the water. This period also witnesses a decrease in wind speed, reinforcing the steady but damp climate.

Temperature

Falefa experiences a minor change to a still moderately hot 28.3°C (82.9°F) in average high-temperature during May, closely reflecting April. Falefa nights in May witness a mild cool down to an average temperature of 27°C (80.6°F).

Heat index

May's heat index is computed to be a tropical 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in May in Falefa is 77%.

Rainfall

In Falefa, in May, it is raining for 22.5 days, with typically 118mm (4.65") of accumulated precipitation. Throughout the year, there are 246.7 rainfall days, and 1451mm (57.13") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature in Falefa is 29.3°C (84.7°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

In Falefa, the average length of the day in May is 11h and 28min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:11. On the last day of May, sunrise is at 06:43 and sunset at 18:04 +13.

Sunshine

In May, the average sunshine in Falefa is 8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Falefa. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during May leads to these advisories:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Caution! The mirror effect of sand and water ups the UV radiation strength.