March weather forecast
Talofofo, GU

Entering March, there is a visible shift in Talofofo's weather patterns with some changes in daylight hours and cloud cover. A minimal drop in wind speed to 15mph (24.1km/h), from 16.3mph (26.2km/h) in February, contributes to the stable weather pattern observed throughout the year. March weather in Talofofo offers a delightful balance between mild days and cool evenings. As the last vestiges of winter subside, the increasing frequency of sunshine ushers in the first hints of the forthcoming summer weather. Steady UV levels are present, bridging the gap between spring and summer weather conditions nicely in Talofofo.

Temperature

Talofofo records an average high-temperature of a still moderately hot 82°F (27.8°C) in March, maintaining a close correlation with February's 81.7°F (27.6°C). March nights in Talofofo reveal a minor deviation from daytime highs, with a mean low-temperature of 80.1°F (26.7°C).

Heat index

March's average heat index is calculated to be a tropical 87.8°F (31°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

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

Rainfall

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

Daylight

In Talofofo, Guam, the average length of the day in March is 12h and 4min.
On the first day of the month, sunrise is at 6:36 am and sunset at 6:29 pm. On the last day of March, in Talofofo, sunrise is at 6:17 am and sunset at 6:32 pm ChST.

Sunshine

In Talofofo, the average sunshine in March is 8.1h.

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 of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during March translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.