May weather forecastPasaco, Guatemala
May
Weather in May
The last month of the spring, May, is also a hot month in Pasaco, Guatemala, with an average temperature varying between 21.7°C (71.1°F) and 30.9°C (87.6°F).Temperature
The arrival of May records an average high-temperature of a still hot 30.9°C (87.6°F), closely related to the 32.6°C (90.7°F) observed in April. During May, Pasaco sees a mean low-temperature of 21.7°C (71.1°F).Heat index
The average heat index in May is estimated at a torrid 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in May is 76%.Rainfall
In Pasaco, in May, during 24.2 rainfall days, 156mm (6.14") of precipitation is typically accumulated. In Pasaco, during the entire year, the rain falls for 169.5 days and collects up to 865mm (34.06") of precipitation.Daylight
The average length of the day in May is 12h and 47min.On the first day of May, sunrise is at 05:38 and sunset at 18:17. On the last day of the month, sunrise is at 05:31 and sunset at 18:25 CST.
Sunshine
The average sunshine in May is 10.8h.UV index
The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in May translates into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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
Pasaco, 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).





