May weather forecastCoatepeque, Guatemala
May
Weather in May
The last month of the spring, May, is another hot month in Coatepeque, Guatemala, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 22.7°C (72.9°F).Temperature
With the advent of May, Coatepeque experiences an average high-temperature of a still tropical 31.5°C (88.7°F), mirroring a close resemblance to the previous month. During the nights in May, Coatepeque observes an average low-temperature of 22.7°C (72.9°F).Heat index
In May, the average heat index is appraised at a torrid 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in May in Coatepeque is 71%.Rainfall
The month with the most rainfall in Coatepeque, Guatemala, is May, when the rain falls for 26.8 days and typically aggregates up to 261mm (10.28") of precipitation.Daylight
The average length of the day in May is 12h and 49min.On the first day of the month, sunrise is at 05:44 and sunset at 18:24. On the last day of May, in Coatepeque, sunrise is at 05:37 and sunset at 18:33 CST.
Sunshine
In Coatepeque, the average sunshine in May is 11.2h.UV index
The months with the lowest UV index in Coatepeque are January, May, June, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. 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
Average temperature in May
Coatepeque, Guatemala
- Average high temperature in May: 31.5°C
The warmest month (with the highest average high temperature) is April (32.5°C).
The month with the lowest average high temperature is October (29.8°C).
- Average low temperature in May: 22.7°C
The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is December (19.5°C).
Average pressure in May
Coatepeque, Guatemala
- Average pressure in May: 1012.2mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is October (1012mbar).
Average wind speed in May
Coatepeque, Guatemala
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is March (6.7km/h).
The calmest months (with the lowest average wind speed) are May, June, September and October (5.5km/h).
Average humidity in May
Coatepeque, Guatemala
- Average humidity in May: 71%
The month with the highest relative humidity is October (78%).
The months with the lowest relative humidity are January, February and March (59%).
Average rainfall in May
Coatepeque, Guatemala
- Average rainfall in May: 261mm
The wettest month (with the highest rainfall) is May (261mm).
The driest months (with the least rainfall) are January and February (11mm).
Average rainfall days in May
Coatepeque, Guatemala
- Average rainfall days in May: 26.8 days
The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is February (5.3 days).
Average daylight in May /
Average sunshine in May
Coatepeque, Guatemala
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 11h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in May
Coatepeque, Guatemala
- Average sunshine days in May: 2 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (1.4 days).
Average UV index in May
Coatepeque, Guatemala
- 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
Coatepeque, Guatemala
- Average cloud cover in May: 32
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is January (Cloud cover 11).
Average visibility in May
Coatepeque, Guatemala
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





