Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The introduction of May notes a subtle temperature variation to a hot 32.9°C (91.2°F) from April's 35°C (95°F). In the month of May, El Rosario's average low-temperature falls to a pleasant 21.9°C (71.4°F).Heat index
Throughout May, the heat index is calculated to be a blisteringly hot 44°C (111.2°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In El Rosario, the average relative humidity in May is 73%.Rainfall
May is the month with the most rainfall in El Rosario. Rain falls for 24.4 days and accumulates 150mm (5.91") of precipitation.Snowfall
January through August, October through December are months without snowfall in El Rosario.Daylight
The average length of the day in May in El Rosario, El Salvador, is 12h and 46min.On the first day of the month, sunrise is at 05:33 and sunset at 18:11. On the last day of May, in El Rosario, sunrise is at 05:26 and sunset at 18:20 CST.
Sunshine
In El Rosario, the average sunshine in May is 10.8h.UV index
January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index in El Rosario, El Salvador. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
How hot does it get in El Rosario in May?
What is the average humidity in May in El Rosario?
What is the rainiest month in El Rosario?
How many days does it rain in May in El Rosario?
When it does not snow in El Rosario?
How many hours of daylight does El Rosario have in May?
When is the sunrise / sunset in May in El Rosario?
How long on average sun shines in May in El Rosario?
What are the months with the lowest UV index in El Rosario?
What is the UV index reading in May in El Rosario?
Average temperature in May
El Rosario, El Salvador
- Average high temperature in May: 32.9°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 May: 21.9°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 May
El Rosario, El Salvador
- Average pressure in May: 1011.6mbar
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 May
El Rosario, El Salvador
- Average wind speed in May: 4km/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 May
El Rosario, El Salvador
- Average humidity in May: 73%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (56%).
Average rainfall in May
El Rosario, El Salvador
- Average rainfall in May: 150mm
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in May
El Rosario, El Salvador
- Average rainfall days in May: 24.4 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 May
El Rosario, El Salvador
- Average snowfall in May: 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 May
El Rosario, El Salvador
- Average snowfall days in May: 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 May /
Average sunshine in May
El Rosario, 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 36min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in May
El Rosario, El Salvador
- Average sunshine days in May: 5.2 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 May
El Rosario, 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
El Rosario, El Salvador
- Average cloud cover in May: 38
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 May
El Rosario, El Salvador
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).
El Rosario, El Salvador
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