May weather forecastGuzmán, Panama
May
Weather in May
May, the last month of the spring in Guzmán, is another hot month, with an average temperature varying between 30.9°C (87.6°F) and 23.8°C (74.8°F).Temperature
May brings an average high-temperature of a still tropical 30.9°C (87.6°F), nearly identical to the preceding month. Guzmán records an average low of 23.8°C (74.8°F) throughout the nights in May.Heat index
The heat index in May is calculated to be a scorching 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
In May, the average relative humidity in Guzmán is 81%.Rainfall
In Guzmán, in May, during 27.4 rainfall days, 181mm (7.13") of precipitation is typically accumulated. Throughout the year, in Guzmán, Panama, there are 247.4 rainfall days, and 1423mm (56.02") of precipitation is accumulated.Daylight
In Guzmán, the average length of the day in May is 12h and 31min.On the first day of the month, sunrise is at 06:06 and sunset at 18:32. On the last day of May, in Guzmán, sunrise is at 06:02 and sunset at 18:37 EST.
Sunshine
In Guzmán, the average sunshine in May is 7.4h.UV index
The months with the highest UV index in Guzmán, Panama, are January through June, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide 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
Guzmán, Panama
- Average high temperature in May: 30.9°C
The warmest month (with the highest average high temperature) is April (32.3°C).
The months with the lowest average high temperature are October and November (29.3°C).
- Average low temperature in May: 23.8°C
The month with the highest average low temperature is May (23.8°C).
The coldest months (with the lowest average low temperature) are January and December (22.3°C).
Average pressure in May
Guzmán, Panama
- Average pressure in May: 1010.1mbar
The months with the highest atmospheric pressure are January and March (1010.8mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in May
Guzmán, Panama
- Average wind speed in May: 7km/h
The windiest months (with the highest average wind speed) are February and March (15.1km/h).
The calmest month (with the lowest average wind speed) is September (5.3km/h).
Average humidity in May
Guzmán, Panama
- Average humidity in May: 81%
The month with the highest relative humidity is October (88%).
The month with the lowest relative humidity is March (72%).
Average rainfall in May
Guzmán, Panama
- Average rainfall in May: 181mm
The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in May
Guzmán, Panama
- Average rainfall days in May: 27.4 days
The month with the highest number of rainy days is October (28.9 days).
The month with the least rainy days is February (6.1 days).
Average daylight in May /
Average sunshine in May
Guzmán, Panama
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in May: 7h and 24min
The months with the most sunshine are January and February (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in May
Guzmán, Panama
- Average sunshine days in May: 2.9 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is October (1.7 days).
Average UV index in May
Guzmán, Panama
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May and June (UV index 7).
The months with the lowest UV index are July, August, September, October, November and December (UV index 6).
Average cloud cover in May
Guzmán, Panama
- Average cloud cover in May: 47
The month with the most cloud cover is October (Cloud cover 56).
The month with the least cloud cover is February (Cloud cover 27).
Average visibility in May
Guzmán, Panama
- Average visibility in May: 8km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is October (6km).








