April weather forecast
Santa Rita, GU

April shows a reversal in rainfall tendencies with a jump to 2.44" (62mm) over 19.3 days, reflecting the unpredictability of nature. Temperatures steadily climb, deeming this month suitable for a wide variety of activities. The sea temperature also follows suit, making it a favorable time for swimming and diving. Compared to March, Santa Rita experiences more sunlight hours, which amplify the enchantment of Guam landscapes.

Temperature

Santa Rita's April reports an average high-temperature of a still moderately hot 82.9°F (28.3°C), exhibiting a minor difference from March. In Santa Rita, the month of April brings a consistent average low-temperature of 81.1°F (27.3°C), slightly cooler than its daytime highs.

Heat index

The heat index in April is appraised at a tropical 91.4°F (33°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. 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. 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 remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged 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 Santa Rita, in April, during 19.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Santa Rita, during the entire year, the rain falls for 288.5 days and collects up to 60.08" (1526mm) of precipitation.

Ocean temperature

In April, the average ocean temperature is 82.9°F (28.3°C).
Note: Ideal surface water temperatures for any water activity fall between 77°F (25°C) and 84.2°F (29°C), offering maximum enjoyment for lengthened periods.

Daylight

The average length of the day in April is 12h and 26min.
On the first day of April, sunrise is at 6:17 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:36 pm ChST.

Sunshine

In Santa Rita, the average sunshine in April is 8.5h.

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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during April translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take note! The UV strength of the Sun elevates when reflected off water and sand.