August weather forecast
Apia, Samoa

August in Apia, Samoa continues to maintain the usually warm climate, but the weather conditions shift subtly. The rainfall reaches 84mm (3.31"), which is considerably less compared to July's rainfall but more than what ensues in September. This period marks a moment of respite amid the typical tropical rains. Despite the decrease in rain, the wind continues to play a significant role in determining the weather pattern, enhancing the unique tropical atmosphere Apia is known for. Events in August often burst with energy, capitalizing on the slightly cooler weather and lower rainfall.

Temperature

August is marked by an average high-temperature of a still moderately hot 27.4°C (81.3°F), almost identical to the preceding month. Apia reports an average low-temperature of 26°C (78.8°F) during the subtly cooler August nights.

Heat index

The average heat index in August is computed to be a hot 30°C (86°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The months with the highest humidity are June through September, with an average relative humidity of 78%.

Rainfall

In Apia, during August, the rain falls for 21.4 days and regularly aggregates up to 84mm (3.31") of precipitation. Throughout the year, there are 246.7 rainfall days, and 1451mm (57.13") of precipitation is accumulated.

Sea temperature

The months with the coldest seawater are August and September, with an average sea temperature of 27.9°C (82.2°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.

Daylight

The average length of the day in August is 11h and 40min.
On the first day of August, sunrise is at 06:47 and sunset at 18:18. On the last day of the month, sunrise is at 06:31 and sunset at 18:22 +13.

Sunshine

The average sunshine in August is 7.4h.

UV index

The months with the highest UV index 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 7 transforms into the following advice:
Fend off overexposure. Sun protection is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! Reflections from sand and water can intensify the Sun's UV radiation.