August weather forecastDededo, GU

Weather in August

The weather pattern in August maintains a steady course following July with a notable increase in rainfall reaching an unprecedented 9.76" (248mm). Moreover, the temperature ties with the previous month's high at 84.7°F (29.3°C). Despite increased rainfall, the strong tropical sun shines through painting the city with vibrant hues. The island transforms into various shades of green, providing a breathtaking view for the visiting eye. It is a paradise for nature photographers and lovers, where every drop of rain amplifies the natural beauty.

Temperature

During July and August, Dededo experiences its warmest period, with an average high-temperature of 84.7°F (29.3°C).

Heat index

August's average heat index is evaluated at a torrid 95°F (35°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The least humid month in Dededo is August, with an average relative humidity of 76%.

Rainfall

In August, the rain falls for 28.9 days. Throughout August, 9.76" (248mm) of precipitation is accumulated. In Dededo, during the entire year, the rain falls for 288.5 days and collects up to 60.08" (1526mm) of precipitation.

Daylight

In August, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:48 pm. On the last day of August, sunrise is at 6:09 am and sunset at 6:32 pm ChST.

Sunshine

In Dededo, the average sunshine in August is 7.6h.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.