March weather forecast
San Andres, El Salvador

March, the first month of the spring in San Andres, is still a hot month, with an average temperature ranging between min 20.4°C (68.7°F) and max 34.1°C (93.4°F).

Temperature

March is the month when San Andres, El Salvador, experiences its warmest temperatures, averaging a high of 34.1°C (93.4°F) and a low of 20.4°C (68.7°F).

Heat index

The heat index value for March is appraised at a scorching 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

With an average relative humidity of 59%, March is the least humid month in San Andres.

Rainfall

In San Andres, in March, it is raining for 4.9 days, with typically 3mm (0.12") of accumulated precipitation. In San Andres, during the entire year, the rain falls for 192.2 days and collects up to 1062mm (41.81") of precipitation.

Daylight

In March, the average length of the day in San Andres is 12h and 4min.
On the first day of the month, sunrise is at 06:13 and sunset at 18:06. On the last day of March, sunrise is at 05:53 and sunset at 18:09 CST.

Sunshine

In March, the average sunshine in San Andres is 10.6h.

UV index

The months with the highest UV index in San Andres are February through May, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the maximum UV index of 7 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.