May weather forecast
Cuyagualo, El Salvador

May

Weather in May

The last month of the spring, May, is also a hot month in Cuyagualo, El Salvador, with an average temperature varying between 23.3°C (73.9°F) and 30.4°C (86.7°F).

Temperature

May is marked by an average high-temperature of a still tropical 30.4°C (86.7°F), almost identical to the preceding month. Throughout May, the average low-temperature records at a moderately hot 23.3°C (73.9°F).

Heat index

The heat index in May is computed to be a very hot 38°C (100.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in May in Cuyagualo is 76%.

Rainfall

In Cuyagualo, El Salvador, in May, it is raining for 22.9 days, with typically 151mm (5.94") of accumulated precipitation. Throughout the year, there are 166.9 rainfall days, and 832mm (32.76") of precipitation is accumulated.

Daylight

In Cuyagualo, the average length of the day in May is 12h and 46min.
On the first day of May in Cuyagualo, sunrise is at 05:36 and sunset at 18:14. On the last day of the month, sunrise is at 05:29 and sunset at 18:22 CST.

Sunshine

The average sunshine in May in Cuyagualo, El Salvador, is 10.9h.

UV index

January through May and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during May morphs into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

How hot does it get in Cuyagualo in May?
In Cuyagualo, in May, the average high-temperature is 30.4°C (86.7°F), and the average low-temperature is 23.3°C (73.9°F). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 38°C (100.4°F).
What is the average humidity in May in Cuyagualo?
The average relative humidity in May in Cuyagualo is 76%.
How many days does it rain in May in Cuyagualo?
In Cuyagualo, El Salvador, in May, during 22.9 rainfall days, 151mm (5.94") of precipitation is typically accumulated.
How many hours of daylight does Cuyagualo have in May?
In May, the average day length in Cuyagualo is 12h and 46min.
When are sunrise and sunset in May in Cuyagualo?
On the first day of May in Cuyagualo, El Salvador, sunrise is at 05:36 and sunset at 18:14. On the last day of the month, sunrise is at 05:29 and sunset at 18:22 CST.
How many hours of sunshine does Cuyagualo have in May?
The average sunshine duration in May is 10.9h.
When is the highest UV index in Cuyagualo?
The months with the highest UV index in Cuyagualo are January through May and July, with an average maximum UV index of 7.
What is the UV index intensity in May in Cuyagualo?
In May, the average daily maximum UV index in Cuyagualo is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Cuyagualo, El Salvador
  • Average high temperature in May: 30.4°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (28.6°C).

  • Average low temperature in May: 23.3°C

The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

Average pressure in May
Cuyagualo, El Salvador
  • Average pressure in May: 1011.4mbar

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

Average wind speed in May
Cuyagualo, El Salvador
  • Average wind speed in May: 6.3km/h

The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is June (6.1km/h).

Average humidity in May
Cuyagualo, El Salvador
  • Average humidity in May: 76%

The months with the highest relative humidity are September and October (81%).
The month with the lowest relative humidity is March (64%).

Average rainfall in May
Cuyagualo, El Salvador
  • Average rainfall in May: 151mm

The wettest month (with the highest rainfall) is October (161mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in May
Cuyagualo, El Salvador
  • Average rainfall days in May: 22.9 days

The month with the highest number of rainy days is September (24 days).
The month with the least rainy days is December (1.7 days).

Average daylight in May /
Average sunshine in May
Cuyagualo, 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 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).

Average sunshine days in May
Cuyagualo, El Salvador
  • Average sunshine days in May: 6.4 days

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (4.4 days).

Average UV index in May
Cuyagualo, El Salvador
  • Average UV index in May: 7

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

Average cloud cover in May
Cuyagualo, El Salvador
  • Average cloud cover in May: 34

The months with the most cloud cover are June and September (Cloud cover 37).
The months with the least cloud cover are January and December (Cloud cover 12).

Average visibility in May
Cuyagualo, El Salvador
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (10km).
The month with the lowest visibility is October (9km).

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