August weather forecast
Talofofo, GU

As summer peaks and then wanes in Talofofo winds continue to slow down, falling further to 9.6mph (15.4km/h) in August from 10.3mph (16.6km/h) in July. The temperatures remain consistently warm, with the cloud cover slightly increasing compared to the previous month. August perpetuates the excellent summer weather records of the past few months, ensuring the prolonged summer days. In spite of higher rainfall, the UV index and constant visibility result in ample sunlight during the day. The summertime progression thus maintains an agreeable weather rhythm even as the year advances into late summer.

Temperature

The yearly peak temperatures occur in July and August, averaging a high-temperature of 84.7°F (29.3°C).

Heat index

The heat index value for August is evaluated at a very hot 95°F (35°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

With an average relative humidity of 76%, August is the least humid month.

Rainfall

In Talofofo, in August, it is raining for 28.9 days, with typically 9.76" (248mm) of accumulated precipitation. In Talofofo, Guam, during the entire year, the rain falls for 288.5 days and collects up to 60.08" (1526mm) of precipitation.

Daylight

The average length of the day in August is 12h and 34min.
On the first day of the month, sunrise is at 6:06 am and sunset at 6:48 pm. On the last day of August, sunrise is at 6:09 am and sunset at 6:33 pm ChST.

Sunshine

In August, the average sunshine is 7.6h.

UV index

The months with the highest UV index in Talofofo are January through August, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.