April weather forecast
Piti, GU

Piti's April weather is noted for its slightly warmer climate when compared to March. These changes, although minor, could lead to more frequent short rain showers, enhancing the lush greenery of Piti. Heading into May, the climate is observed to become a bit more humid and warmer. However, the beautiful beach city of Piti possesses ample sunlight hours that make up for the slightly hot atmospherics. April's prominent feature is a notable amount of rainfall, quantified to be about 2.44" (62mm).

Temperature

In April, Piti experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 82°F (27.8°C) in March to a still moderately hot 82.9°F (28.3°C). During the nights of April, Piti records an average temperature of 81.1°F (27.3°C), a minor drop from daytime peaks.

Heat index

During April, the heat index is computed to be a tropical 91.4°F (33°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. 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. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

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

Rainfall

In Piti, during April, the rain falls for 19.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Ocean temperature

In Piti, in April, the average water temperature is 82.9°F (28.3°C).
Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

In Piti, the average length of the day in April is 12h and 26min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:33 pm. On the last day of April, in Piti, Guam, sunrise is at 6:00 am and sunset at 6:36 pm ChST.

Sunshine

In April, the average sunshine in Piti is 8.5h.

UV index

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, a daily UV index of 7 turns into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The Sun's UV rays intensify with reflections from sand and water.