April weather forecast
San Juan Tepezontes, El Salvador

Weather in April

April, like March, is another tropical spring month in San Juan Tepezontes, El Salvador, with an average temperature ranging between min 22.3°C (72.1°F) and max 33.8°C (92.8°F).

Temperature

In April, the average high-temperature is almost the same as in March - a still hot 33.8°C (92.8°F). In April, in San Juan Tepezontes, the average low-temperature is 22.3°C (72.1°F).

Heat index

In April, the average heat index is evaluated at a blistering 43°C (109.4°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, wind, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In San Juan Tepezontes, the average relative humidity in April is 64%.

Rainfall

In San Juan Tepezontes, it is raining for 14.1 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in San Juan Tepezontes, there are 192.2 rainfall days, and 1062mm (41.81") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 05:51 and sunset at 18:07. On the last day of April, sunrise is at 05:34 and sunset at 18:11 CST.

Sunshine

With an average of 11.4h of sunshine, April has the most sunshine of the year in San Juan Tepezontes, El Salvador.

UV index

February through May, 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 unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 in April interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in San Juan Tepezontes?

The average high-temperature, in April, is 33.8°C (92.8°F), while the average low-temperature is 22.3°C (72.1°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in April is evaluated at 43°C (109.4°F).

What is the average humidity in April in San Juan Tepezontes?

In San Juan Tepezontes, the average relative humidity in April is 64%.

How much does it rain in San Juan Tepezontes in April?

In April, in San Juan Tepezontes, El Salvador, the rain falls for 14.1 days. Throughout April, 36mm (1.42") of precipitation is accumulated.

What is the average length of the day in April in San Juan Tepezontes?

In April, the average day length in San Juan Tepezontes is 12h and 27min.

When is the sunrise / sunset in April in San Juan Tepezontes?

In April, on the first day of the month, sunrise is at 05:51 and sunset at 18:07. On the last day of the month, sunrise is at 05:34 and sunset at 18:11 CST.

What month has the most sunshine in San Juan Tepezontes?

With an average of 11.4h of sunshine, April has the most sunshine of the year.

How many hours of sunshine does San Juan Tepezontes have in April?

The average sunshine duration in April in San Juan Tepezontes, El Salvador, is 11.4h.

What are the months with the highest UV index in San Juan Tepezontes?

The months with the highest UV index in San Juan Tepezontes, El Salvador, are February through May, with an average maximum UV index of 7.

What is the UV index reading in April in San Juan Tepezontes?

The average daily maximum UV index in April in San Juan Tepezontes, El Salvador, is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in April
San Juan Tepezontes, El Salvador

Average temperature in April - San Juan Tepezontes, El Salvador
  • Average high temperature in April: 33.8°C

The warmest month (with the highest average high temperature) is March (34.1°C).
The month with the lowest average high temperature is October (29.6°C).

  • Average low temperature in April: 22.3°C

The month with the highest average low temperature is April (22.3°C).
The coldest month (with the lowest average low temperature) is December (18.6°C).

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Average pressure in April
San Juan Tepezontes, El Salvador

Average pressure in April - San Juan Tepezontes, El Salvador
  • Average pressure in April: 1011.7mbar

The month with the highest atmospheric pressure is January (1013.7mbar).
The months with the lowest atmospheric pressure are May and October (1011.4mbar).

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Average wind speed in April
San Juan Tepezontes, El Salvador

Average wind speed in April - San Juan Tepezontes, El Salvador
  • Average wind speed in April: 5.1km/h

The windiest month (with the highest average wind speed) is January (7.5km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).

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Average humidity in April
San Juan Tepezontes, El Salvador

Average humidity in April - San Juan Tepezontes, El Salvador
  • Average humidity in April: 64%

The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (59%).

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Average rainfall in April
San Juan Tepezontes, El Salvador

Average rainfall in April - San Juan Tepezontes, El Salvador
  • Average rainfall in April: 36mm

The wettest month (with the highest rainfall) is May (242mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days in April
San Juan Tepezontes, El Salvador

Average rainfall days in April - San Juan Tepezontes, El Salvador
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is January (1.5 days).

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Average daylight in April /
Average sunshine in April
San Juan Tepezontes, El Salvador

Average daylight in April / Average sunshine in April - San Juan Tepezontes, El Salvador
  • Average daylight in April: 12h and 27min

The month with the longest days is June (Average daylight: 12h and 55min).
The month with the shortest days is December (Average daylight: 11h and 20min).

  • Average sunshine in April: 11h and 24min

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).

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Average sunshine days in April
San Juan Tepezontes, El Salvador

Average sunshine days in April - San Juan Tepezontes, El Salvador
  • Average sunshine days in April: 14.2 days

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is September (1.3 days).

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Average UV index in April
San Juan Tepezontes, El Salvador

Average UV index in April - San Juan Tepezontes, El Salvador
  • Average UV index in April: 7

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

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Average cloud cover in April
San Juan Tepezontes, El Salvador

Average cloud cover in April - San Juan Tepezontes, El Salvador
  • Average cloud cover in April: 27

The month with the most cloud cover is September (Cloud cover 44).
The months with the least cloud cover are January and December (Cloud cover 14).

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Average visibility in April
San Juan Tepezontes, El Salvador

Average visibility in April - San Juan Tepezontes, El Salvador
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).

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