May weather forecast
Mejicanos, El Salvador

May

Weather in May

Come May, the weather conditions take a turn with a sudden surge in precipitation, recording a massive amount of 234mm rainfall. The temperatures, however, maintain a plateau, remaining relatively close to those seen in April. An increase in cloud cover results to a low visibility of 9km, a slight decrease from April's 10km. The weather remains resonant with a comfortable relative humidity level despite the heightened rainfall. Interestingly, the calm wind pattern undergoes a slight shift with a drop to 5.1km/h, thereby easing the overall impact of the weather.

Temperature

Mejicanos's May average high-temperature settles at a still tropical 30.9°C, showing a near match with the preceding month. During May, Mejicanos's temperature falls to a steady low-temperature average of 22.7°C.

Heat index

For most parts of May, the heat index is evaluated at a torrid 39°C. Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In May, the average relative humidity is 76%.

Rainfall

The month with the most rainfall is May, when the rain falls for 25.5 days and typically aggregates up to 234mm of precipitation.

Daylight

In Mejicanos, the average length of the day in May is 12h and 46min.
On the first day of May, sunrise is at 05:34 and sunset at 18:12. On the last day of the month, sunrise is at 05:28 and sunset at 18:21 CST.

Sunshine

In Mejicanos, the average sunshine in May is 10.8h.

UV index

The months with the lowest UV index are January, May, June, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in May?
In Mejicanos, in May, the average high-temperature is 30.9°C, and the average low-temperature is 22.7°C. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is evaluated at 39°C.
What is the average humidity in May in Mejicanos?
The average relative humidity in May is 76%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 25.5 days and accumulates 234mm of precipitation.
How much does it rain in Mejicanos in May?
In Mejicanos, in May, during 25.5 rainfall days, 234mm of precipitation is typically accumulated.
How many hours of daylight does Mejicanos have in May?
In Mejicanos, the average day length in May is 12h and 46min.
When is the sunrise / sunset in May?
In May, on the first day of the month, sunrise is at 05:34 and sunset at 18:12. On the last day of the month, sunrise is at 05:28 and sunset at 18:21 CST.
How many hours of sunshine does Mejicanos have in May?
In May, the average sunshine duration in Mejicanos is 10.8h.
What are the months with the lowest UV index?
January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index.
How high is the UV index in May?
In Mejicanos, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Mejicanos, El Salvador
Average temperature in May
Mejicanos, El Salvador
  • Average high temperature in May: 30.9°C

The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is October (29°C).

  • Average low temperature in May: 22.7°C

The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).

Average pressure in May - Mejicanos, El Salvador
Average pressure in May
Mejicanos, El Salvador
  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).

Average wind speed in May - Mejicanos, El Salvador
Average wind speed in May
Mejicanos, El Salvador
  • Average wind speed in May: 5.1km/h

The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).

Average humidity in May - Mejicanos, El Salvador
Average humidity in May
Mejicanos, El Salvador
  • Average humidity in May: 76%

The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (62%).

Average rainfall in May - Mejicanos, El Salvador
Average rainfall in May
Mejicanos, El Salvador
  • Average rainfall in May: 234mm

The wettest month (with the highest rainfall) is May (234mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in May - Mejicanos, El Salvador
Average rainfall days in May
Mejicanos, El Salvador
  • Average rainfall days in May: 25.5 days

The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is January (1.9 days).

Average daylight in May / Average sunshine in May - Mejicanos, El Salvador
Average daylight in May /
Average sunshine in May
Mejicanos, El Salvador
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).

Average sunshine days in May - Mejicanos, El Salvador
Average sunshine days in May
Mejicanos, El Salvador
  • Average sunshine days in May: 4.5 days

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (3.2 days).

Average UV index in May - Mejicanos, El Salvador
Average UV index in May
Mejicanos, El Salvador
  • Average UV index in May: 6

The months with the highest UV index are February, March, April and July (UV index 7).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 6).

Average cloud cover in May - Mejicanos, El Salvador
Average cloud cover in May
Mejicanos, El Salvador
  • Average cloud cover in May: 36

The months with the most cloud cover are June, September and October (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in May - Mejicanos, El Salvador
Average visibility in May
Mejicanos, El Salvador
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are September and October (8km).

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