May weather forecastTacaná, Guatemala
May
Weather in May
The last month of the spring, May, is another tropical month in Tacaná, Guatemala, with an average temperature fluctuating between 31.4°C (88.5°F) and 25.1°C (77.2°F).Temperature
The average high-temperature for May is a still tropical 31.4°C (88.5°F), closely aligning with the temperature of the preceding month. Throughout the month of May, the average temperature dips to a warm 25.1°C (77.2°F) at night.Heat index
May's heat index is computed to be a very hot 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Tacaná, the average relative humidity in May is 71%.Rainfall
The month with the most rainfall in Tacaná, Guatemala, is May, when the rain falls for 29.1 days and typically aggregates up to 244mm (9.61") of precipitation.Daylight
The average length of the day in May is 12h and 50min.On the first day of May in Tacaná, sunrise is at 05:44 and sunset at 18:26. On the last day of the month, sunrise is at 05:36 and sunset at 18:35 CST.
Sunshine
May and July, with an average of 11.2h of sunshine, are months with the most sunshine in Tacaná.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Tacaná are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in May transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tacaná, Guatemala
- Average high temperature in May: 31.4°C
The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (29.7°C).
- Average low temperature in May: 25.1°C
The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).
Average pressure in May
Tacaná, Guatemala
- Average pressure in May: 1011.9mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in May
Tacaná, Guatemala
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in May
Tacaná, Guatemala
- Average humidity in May: 71%
The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are January, February and March (63%).
Average rainfall in May
Tacaná, Guatemala
- Average rainfall in May: 244mm
The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in May
Tacaná, Guatemala
- Average rainfall days in May: 29.1 days
The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).
Average daylight in May /
Average sunshine in May
Tacaná, 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 12min).
- Average sunshine in May: 11h and 12min
The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in May
Tacaná, Guatemala
- Average sunshine days in May: 0.6 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).
Average UV index in May
Tacaná, Guatemala
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Tacaná, Guatemala
- Average cloud cover in May: 32
The month with the most cloud cover is June (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 11).
Average visibility in May
Tacaná, Guatemala
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).





