May weather forecastGuarumal, Panama
May
Weather in May
May, the last month of the spring in Guarumal, is also a hot month, with temperature in the range of an average high of 30.1°C (86.2°F) and an average low of 23.7°C (74.7°F).Temperature
Guarumal's shift into May is marked by a subtle change to a still hot 30.1°C (86.2°F) from April's 31.9°C (89.4°F) in temperature. In Guarumal, May's nights observe an average temperature dip to a moderately hot 23.7°C (74.7°F).Heat index
Throughout May, the heat index is calculated to be a torrid 37°C (98.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
The average relative humidity in May is 77%.Rainfall
In May, the rain falls for 28.7 days. Throughout May, 199mm (7.83") of precipitation is accumulated. In Guarumal, Panama, during the entire year, the rain falls for 265.2 days and collects up to 1776mm (69.92") of precipitation.Daylight
In May, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:14 and sunset at 18:40. On the last day of May, sunrise is at 06:10 and sunset at 18:45 EST.
Sunshine
The average sunshine in May is 8.1h.UV index
The months with the lowest UV index are May, August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Guarumal, Panama
- Average high temperature in May: 30.1°C
The warmest months (with the highest average high temperature) are March and April (31.9°C).
The month with the lowest average high temperature is October (27.6°C).
- Average low temperature in May: 23.7°C
The month with the highest average low temperature is May (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (22°C).
Average pressure in May
Guarumal, Panama
- Average pressure in May: 1010.8mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Guarumal, Panama
- Average wind speed in May: 6.9km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in May
Guarumal, Panama
- Average humidity in May: 77%
The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in May
Guarumal, Panama
- Average rainfall in May: 199mm
The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in May
Guarumal, Panama
- Average rainfall days in May: 28.7 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is February (7.1 days).
Average daylight in May /
Average sunshine in May
Guarumal, 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: 8h and 6min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in May
Guarumal, Panama
- Average sunshine days in May: 1 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is October (0.2 days).
Average UV index in May
Guarumal, Panama
- Average UV index in May: 6
The months with the highest UV index are January, February, March, April, June, July and September (UV index 7).
The months with the lowest UV index are May, August, October, November and December (UV index 6).
Average cloud cover in May
Guarumal, Panama
- Average cloud cover in May: 40
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in May
Guarumal, Panama
- 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 May, June, July, August, September, October and November (9km).





