March weather forecast
Piti, GU

March marks a transition period in Piti, with the weather slowly starting to heat up compared to February. The pleasant temperature and moderate rainfall make March an excellent time for tourists to delve into various outdoor activities. As Piti progresses from March to April, there is a spike in both daytime temperature and rainfall. Cloud cover in March also remains moderate, ensuring ample amounts of sunlight throughout the day. Despite the increasing temperatures, the sea temperature averages at a comfortable 82.6°F (28.1°C) in March, enticing beach goers.

Temperature

The advent of March in Piti, Guam, denotes an average high-temperature of a still moderately hot 82°F (27.8°C), subtly different from February's 81.7°F (27.6°C). March in Piti sees a slight dip to an average low temperature of 80.1°F (26.7°C) from the daytime highs.

Heat index

The heat index in March is computed to be a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

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

Rainfall

The month with the least rainfall in Piti is March, when the rain falls for 20.2 days and typically collects 1.81" (46mm) of precipitation.

Ocean temperature

In Piti, the average seawater temperature in March is 82.6°F (28.1°C).
Note: Water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are warm and delightful, ensuring comfort during water activities over extended periods.

Daylight

In Piti, the average length of the day in March is 12h and 4min.
On the first day of March, sunrise is at 6:37 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:32 pm ChST.

Sunshine

The average sunshine in March is 8.1h.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index in Piti, Guam. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 7 during March, leads to the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Watch out! Sand and water enhance the UV exposure you receive.