August weather forecastApia, Samoa
August
Weather in August
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Apia, Samoa
- Average high temperature in August: 27.4°C
The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).
- Average low temperature in August: 26°C
The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).
Average pressure in August
Apia, Samoa
- Average pressure in August: 1012.2mbar
The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).
Average wind speed in August
Apia, Samoa
- Average wind speed in August: 24.2km/h
The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).
Average humidity in August
Apia, Samoa
- Average humidity in August: 78%
The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).
Average rainfall in August
Apia, Samoa
- Average rainfall in August: 84mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in August
Apia, Samoa
- Average rainfall days in August: 21.4 days
The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).
Average sea temperature in August
Apia, Samoa
- Average sea temperature in August: 27.9°C
The best month for swimming (with the highest average sea temperature) is March (29.7°C).
The coldest months (with the lowest average sea temperature) are August and September (27.9°C).
Average daylight in August /
Average sunshine in August
Apia, Samoa
- Average daylight in August: 11h and 42min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in August: 7h and 24min
The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in August
Apia, Samoa
- Average sunshine days in August: 3.8 days
The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).
Average UV index in August
Apia, Samoa
- Average UV index in August: 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).
Average cloud cover in August
Apia, Samoa
- Average cloud cover in August: 48
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility in August
Apia, Samoa
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
