May weather forecast
Dededo, GU

May stands as beginning of the warmest period in the town where mercury levels slightly rise from 82.9°F (28.3°C) to 84.2°F (29°C). As the month progresses, residents notice a significant increase in rainfall that reaches an average of 3.31" (84mm). With sunshine available for a significant part of the day, Dededo turns into a lively and vibrant town. The relaxed beach culture of the island dwells in sync with May's weather patterns, enticing tourists with favorable conditions for water sports and sunbathing. The weather allows the terrain's natural hues to shine, complementing the island's tropical climate.

Temperature

May's weather records an average high-temperature of a still moderately hot 84.2°F (29°C), showing little deviation from April. Dededo sustains an average of approximately a still warm 82.2°F (27.9°C) during May nights, with little variation from daytime highs.

Heat index

The average heat index in May is evaluated at a hot 93.2°F (34°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

January, March through May, October through December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Dededo, during May, the rain falls for 23.1 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Dededo, during the entire year, the rain falls for 288.5 days and collects up to 60.08" (1526mm) of precipitation.

Daylight

In Dededo, the average length of the day in May is 12h and 45min.
On the first day of the month, sunrise is at 5:59 am and sunset at 6:36 pm. On the last day of May, sunrise is at 5:52 am and sunset at 6:44 pm ChST.

Sunshine

In Dededo, the average sunshine in May is 10.5h.

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 of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.