May weather forecastEl Coyol, Guatemala
May
Weather in May
May, the last month of the spring in El Coyol, is also a hot month, with an average temperature fluctuating between 30.9°C (87.6°F) and 21.7°C (71.1°F).Temperature
El Coyol registers an average high-temperature of a still hot 30.9°C (87.6°F) at the commencement of May, closely related to the preceding month. In May, El Coyol encounters an average low-temperature of 21.7°C (71.1°F) during the night.Heat index
During May, the heat index is estimated at a torrid 39°C (102.2°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. 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 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In El Coyol, the average relative humidity in May is 76%.Rainfall
In El Coyol, in May, it is raining for 24.2 days, with typically 156mm (6.14") of accumulated precipitation. Throughout the year, in El Coyol, there are 169.5 rainfall days, and 865mm (34.06") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 47min.On the first day of May, sunrise is at 05:37 and sunset at 18:16. On the last day of the month, sunrise is at 05:30 and sunset at 18:24 CST.
Sunshine
In May, the average sunshine in El Coyol, Guatemala, is 10.8h.UV index
January, February, May through December, with an average maximum UV index of 6, are months with the lowest UV index in El Coyol. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 6 in May transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
El Coyol, Guatemala
- Average high temperature in May: 30.9°C
The warmest month (with the highest average high temperature) is April (32.6°C).
The month with the lowest average high temperature is October (28.1°C).
- Average low temperature in May: 21.7°C
The month with the highest average low temperature is May (21.7°C).
The coldest month (with the lowest average low temperature) is January (17.9°C).
Average pressure in May
El Coyol, Guatemala
- Average pressure in May: 1011.6mbar
The month with the highest atmospheric pressure is January (1014.1mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in May
El Coyol, Guatemala
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest months (with the lowest average wind speed) are June and September (5.2km/h).
Average humidity in May
El Coyol, Guatemala
- Average humidity in May: 76%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in May
El Coyol, Guatemala
- Average rainfall in May: 156mm
The wettest month (with the highest rainfall) is October (162mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in May
El Coyol, Guatemala
- Average rainfall days in May: 24.2 days
The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is January (1.8 days).
Average daylight in May /
Average sunshine in May
El Coyol, Guatemala
- Average daylight in May: 12h and 48min
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 48min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in May
El Coyol, Guatemala
- Average sunshine days in May: 6.2 days
The month with the most sunshine days is January (28.4 days).
The month with the least sunshine days is June (5.9 days).
Average UV index in May
El Coyol, Guatemala
- Average UV index in May: 6
The months with the highest UV index are March and April (UV index 7).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in May
El Coyol, Guatemala
- Average cloud cover in May: 36
The months with the most cloud cover are June and September (Cloud cover 42).
The months with the least cloud cover are January and December (Cloud cover 12).
Average visibility in May
El Coyol, Guatemala
- Average visibility in May: 9km
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).





