May weather forecast
Potonico, El Salvador

May reveals an extraordinary shift in the weather pattern, as the average rainfall peaks at 242mm (9.53"). This weather extremity makes it the wettest month of the year. The humidity level also increases compared to the previous month, leading to a heavier and wetter feel in the atmosphere. Accompanied by cloud-covered skies, a decline in visibility becomes evident. However, temperatures remain frequent with only a minimal drop, so dressing in breathable, rain-appropriate attire becomes advisable.

Temperature

With the onset of May, a modest change to a still tropical 32.1°C (89.8°F) from April's 33.8°C (92.8°F) is noted in high-temperature. In Potonico, the expected average low-temperature for May is an agreeable 22.2°C (72°F).

Heat index

The heat index value for May is estimated at a scorching 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in May is 75%.

Rainfall

May is the month with the most rainfall. Rain falls for 25.4 days and accumulates 242mm (9.53") of precipitation.

Daylight

The average length of the day in May is 12h and 47min.
On the first day of May, sunrise is at 05:33 and sunset at 18:11. On the last day of the month, sunrise is at 05:26 and sunset at 18:20 CST.

Sunshine

In May, the average sunshine is 10.7h.

UV index

The months with the highest UV index are February through May, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.