May weather forecastEl Guabo, Panama
May
Weather in May
The last month of the spring, May, is another hot month in El Guabo, Panama, with temperature in the range of an average high of 30.9°C (87.6°F) and an average low of 23.8°C (74.8°F).Temperature
The average high-temperature in May, at a still tropical 30.9°C (87.6°F), reveals a modest deviation from April's 32.3°C (90.1°F). El Guabo experiences a nighttime temperature average of 23.8°C (74.8°F) during May.Heat index
The heat index value for May is estimated at a blistering 41°C (105.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Heat index determinations are made taking into account the shade and light air movements. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In May, the average relative humidity in El Guabo is 81%.Rainfall
In El Guabo, during May, the rain falls for 27.4 days and regularly aggregates up to 181mm (7.13") of precipitation. Throughout the year, there are 247.4 rainfall days, and 1423mm (56.02") of precipitation is accumulated.Daylight
In El Guabo, Panama, the average length of the day in May is 12h and 32min.On the first day of the month, sunrise is at 06:03 and sunset at 18:31. On the last day of May, sunrise is at 05:59 and sunset at 18:36 EST.
Sunshine
In May, the average sunshine is 7.4h.UV index
The months with the highest UV index in El Guabo are January through June, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 7 in May leads to these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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
El Guabo, 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).





