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 snowfall in April
- Average snowfall 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
Weather in April
Temperature
San Simon's temperatures tend to reach their peak averages in April, with a high of 35°C (95°F) and a low of 21.8°C (71.2°F).Heat index
April's average heat index is calculated to be a life-threatening hot 46°C (114.8°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in April in San Simon is 61%.Rainfall
In San Simon, in April, it is raining for 14.8 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 188.1 rainfall days, and 832mm (32.76") of precipitation is accumulated.Snowfall
In San Simon, snow does not fall in January through August, October through December.Daylight
The average length of the day in April is 12h and 27min.On the first day of the month, sunrise is at 05:48 and sunset at 18:04. On the last day of April, sunrise is at 05:31 and sunset at 18:08 CST.
Sunshine
With an average of 11.6h of sunshine, April has the most sunshine of the year in San Simon, El Salvador.UV index
The months with the highest UV index in San Simon are February through April and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during April translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are the warmest months in San Simon?
How hot is it in San Simon in April?
What is the average humidity in April in San Simon?
How many days does it rain in April in San Simon?
When it does not snow in San Simon?
How many hours of daylight does San Simon have in April?
When is the sunrise / sunset in April in San Simon?
What month has the most sunshine in San Simon?
How many hours of sunshine does San Simon have in April?
What are the months with the highest UV index in San Simon?
How high is the UV index in April in San Simon?
Average temperature in April
San Simon, El Salvador
- Average high temperature in April: 35°C
The warmest month (with the highest average high temperature) is April (35°C).
The month with the lowest average high temperature is October (29.9°C).
- Average low temperature in April: 21.8°C
The month with the highest average low temperature is May (21.9°C).
The coldest month (with the lowest average low temperature) is December (17.8°C).
Average pressure in April
San Simon, El Salvador
- Average pressure in April: 1011.9mbar
The month with the highest atmospheric pressure is January (1014mbar).
The months with the lowest atmospheric pressure are May and October (1011.6mbar).
Average wind speed in April
San Simon, El Salvador
- Average wind speed in April: 4.7km/h
The windiest month (with the highest average wind speed) is January (7.3km/h).
The calmest months (with the lowest average wind speed) are June and September (3.8km/h).
Average humidity in April
San Simon, El Salvador
- Average humidity in April: 61%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (56%).
Average rainfall in April
San Simon, El Salvador
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in April
San Simon, El Salvador
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in April
San Simon, El Salvador
- Average snowfall in April: 0mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in April
San Simon, El Salvador
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
San Simon, 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 4min
The month with the most sunshine is April (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in April
San Simon, El Salvador
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is January (29.1 days).
The month with the least sunshine days is September (3.6 days).
Average UV index in April
San Simon, El Salvador
- Average UV index in April: 7
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 April
San Simon, El Salvador
- Average cloud cover in April: 27
The month with the most cloud cover is September (Cloud cover 47).
The months with the least cloud cover are January and December (Cloud cover 13).
Average visibility in April
San Simon, 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).
San Simon, El Salvador
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