Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
In San Pedro Perulapán, the months of March and April are known for the peak temperatures, reaching an average high of 33.4°C (92.1°F).Heat index
The average heat index in April is appraised at an extremely hot 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
The average relative humidity in April is 65%.Rainfall
In San Pedro Perulapán, in April, it is raining for 16.3 days, with typically 53mm (2.09") of accumulated precipitation. In San Pedro Perulapán, during the entire year, the rain falls for 196.7 days and collects up to 1216mm (47.87") of precipitation.Daylight
In San Pedro Perulapán, El Salvador, the average length of the day in April is 12h and 27min.On the first day of the month, sunrise is at 05:51 and sunset at 18:08. On the last day of April, sunrise is at 05:34 and sunset at 18:12 CST.
Sunshine
April has the most sunshine of the year, with an average of 11.3h of sunshine.UV index
January through April, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during April leads to these instructions:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month?
How hot is it in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does San Pedro Perulapán have in April?
When are sunrise and sunset in April?
What month has the most sunshine?
How many hours of sunshine does San Pedro Perulapán have in April?
When is the highest UV index?
What is the UV index reading in April?
Average temperature in April
San Pedro Perulapán, El Salvador
- Average high temperature in April: 33.4°C
The warmest months (with the highest average high temperature) are March and April (33.4°C).
The month with the lowest average high temperature is October (29.7°C).
- Average low temperature in April: 22.5°C
The month with the highest average low temperature is May (22.6°C).
The coldest month (with the lowest average low temperature) is January (19°C).
Average pressure in April
San Pedro Perulapán, El Salvador
- Average pressure in April: 1011.6mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).
Average wind speed in April
San Pedro Perulapán, El Salvador
- Average wind speed in April: 5.4km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is June (4.4km/h).
Average humidity in April
San Pedro Perulapán, El Salvador
- Average humidity in April: 65%
The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (61%).
Average rainfall in April
San Pedro Perulapán, El Salvador
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is May (267mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in April
San Pedro Perulapán, El Salvador
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is January (2.3 days).
Average daylight in April /
Average sunshine in April
San Pedro Perulapán, El Salvador
- Average daylight in April: 12h and 3min
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 April: 11h and 2min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in April
San Pedro Perulapán, El Salvador
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is January (27.7 days).
The month with the least sunshine days is September (2.5 days).
Average UV index in April
San Pedro Perulapán, El Salvador
- Average UV index in April: 7
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in April
San Pedro Perulapán, El Salvador
- Average cloud cover in April: 28
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in April
San Pedro Perulapán, El Salvador
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are June, August, September and October (8km).
