May weather forecast
El Tránsito, El Salvador

The last month of the spring, May, is also a hot month in El Tránsito, El Salvador, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 31.2°C (88.2°F).

Temperature

El Tránsito ushers in May with an average high-temperature of a still hot 31.2°C (88.2°F), showing a close resemblance to the previous month. During May, El Tránsito witnesses a consistent average low-temperature of 24.3°C (75.7°F).

Heat index

May's mean heat index is computed to be a blisteringly hot 40°C (104°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. 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 quite important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In El Tránsito, the average relative humidity in May is 76%.

Rainfall

In El Tránsito, during May, the rain falls for 25.7 days and regularly aggregates up to 206mm (8.11") of precipitation. In El Tránsito, El Salvador, during the entire year, the rain falls for 206.2 days and collects up to 1242mm (48.9") of precipitation.

Daylight

In May, the average length of the day is 12h and 45min.
On the first day of May in El Tránsito, sunrise is at 05:31 and sunset at 18:08. On the last day of the month, sunrise is at 05:25 and sunset at 18:16 CST.

Sunshine

The average sunshine in May in El Tránsito is 10.4h.

UV index

January through September and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during May leads to these advisories:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.