March weather forecast
Puerto Barrios, Guatemala

Puerto Barrios ushers in a gradual change from the rainy beginnings of the year as precipitation decreases in March. The city continues to experience mildly increasing temperatures and a steady decline in humidity levels. With an upswing in visibility and a decrease in cloud presence, March brings better weather conditions compared to the preceding months. The city begins to unfold in its vibrant splendor as the fair weather allows for a clear view of the picturesque landscape. March affords residents and tourists alike the perfect opportunity to partake in outdoor activities unmolested by weather disturbances.

Temperature

The transition into March is marked with an average high-temperature of a still warm 28.3°C (82.9°F), showing an insignificant shift from February's 26.8°C (80.2°F). Puerto Barrios experiences a consistent average temperature of 20.9°C (69.6°F) throughout the nights in March.

Heat index

In March, the average heat index is evaluated at a hot 33°C (91.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. 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 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in March in Puerto Barrios is 81%.

Rainfall

In Puerto Barrios, Guatemala, in March, during 20.5 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, there are 299.7 rainfall days, and 1707mm (67.2") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature in Puerto Barrios is 27.3°C (81.1°F).
Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

In March, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:01. On the last day of March, sunrise is at 05:49 and sunset at 18:06 CST.

Sunshine

In Puerto Barrios, the average sunshine in March is 8.8h.

UV index

March through June, August and September, with an average maximum UV index of 7, are months with the highest UV index in Puerto Barrios. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 7 in March translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.