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 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
In May, Joateca experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 27.3°C (81.1°F), closely mirroring the climate in April. May nights in Joateca are marked by an average temperature drop to a refreshing 17.8°C (64°F).Heat index
Throughout May, the heat index is computed to be a tropical 30°C (86°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Joateca, the average relative humidity in May is 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 28.5 days and typically aggregates up to 326mm (12.83") of precipitation.Daylight
The average length of the day in May in Joateca is 12h and 47min.On the first day of the month, sunrise is at 05:29 and sunset at 18:08. On the last day of May, sunrise is at 05:23 and sunset at 18:16 CST.
Sunshine
The average sunshine in May in Joateca, El Salvador, is 9.8h.UV index
The months with the lowest UV index in Joateca, El Salvador, are January, February, May through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during May translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average May temperature in Joateca?
What is the average humidity in May in Joateca?
What is the wettest month in Joateca?
How many days does it rain in May in Joateca?
What is the average length of the day in May in Joateca?
When are sunrise and sunset in May in Joateca?
How long on average sun shines in May in Joateca?
What are the months with the lowest UV index in Joateca?
What is the UV index intensity in May in Joateca?
Average temperature in May
Joateca, El Salvador
- Average high temperature in May: 27.3°C
The warmest month (with the highest average high temperature) is April (29°C).
The month with the lowest average high temperature is December (22.9°C).
- Average low temperature in May: 17.8°C
The month with the highest average low temperature is May (17.8°C).
The coldest month (with the lowest average low temperature) is January (13.3°C).
Average pressure in May
Joateca, El Salvador
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The months with the lowest atmospheric pressure are May and September (1012mbar).
Average wind speed in May
Joateca, El Salvador
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is September (4.9km/h).
Average humidity in May
Joateca, El Salvador
- Average humidity in May: 80%
The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Joateca, El Salvador
- Average rainfall in May: 326mm
The wettest month (with the highest rainfall) is May (326mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in May
Joateca, El Salvador
- Average rainfall days in May: 28.5 days
The month with the highest number of rainy days is September (29.5 days).
The month with the least rainy days is February (8.8 days).
Average daylight in May /
Average sunshine in May
Joateca, 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: 9h and 5min
The month with the most sunshine is April (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).
Average sunshine days in May
Joateca, El Salvador
- Average sunshine days in May: 1.1 days
The month with the most sunshine days is January (14.7 days).
The month with the least sunshine days is September (0.5 days).
Average UV index in May
Joateca, El Salvador
- Average UV index in May: 5
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in May
Joateca, El Salvador
- Average cloud cover in May: 46
The month with the most cloud cover is October (Cloud cover 59).
The months with the least cloud cover are February and March (Cloud cover 29).
Average visibility in May
Joateca, El Salvador
- Average visibility in May: 8km
The month with the highest visibility is March (10km).
The months with the lowest visibility are July, August, September and October (7km).
Joateca, El Salvador
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