May weather forecastBalboa, Panama
May
Weather in May
Weather in May sees Balboa, Panama, fully immersed in its rainy season, with rainfall amounting to a whopping 230mm (9.06"), the highest in the year. The temperatures remain steady, contributing to the heat and humidity characteristic of this city. Despite the rain, daylight and sunshine hours remain high, ensuring activities are not overly disrupted. The wind speed also drops slightly, contributing to the heavy and moist feel in the air. Meanwhile, visibility starts to decrease, but not significantly to affect daily routines.Temperature
The dawn of May sees an average high-temperature of a moderately hot 29.7°C (85.5°F), subtly contrasting with April's 30.5°C (86.9°F). During the May nights, Balboa's temperature maintains an average close to the daytime highs, settling at a still warm 25°C (77°F).Heat index
The heat index for May is calculated to be a fiery hot 38°C (100.4°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.Note that heat index values are valued for light wind and location in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. 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. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In Balboa, the average relative humidity in May is 85%.Rainfall
In Balboa, in May, it is raining for 29.5 days, with typically 230mm (9.06") of accumulated precipitation. Throughout the year, there are 294.6 rainfall days, and 1899mm (74.76") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 32min.On the first day of the month, sunrise is at 06:01 and sunset at 18:28. On the last day of May, sunrise is at 05:57 and sunset at 18:34 EST.
Sunshine
With an average of 9h of sunshine, May has the most sunshine of the year.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 7 in May transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Balboa, Panama
- Average high temperature in May: 29.7°C
The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is November (28.6°C).
- Average low temperature in May: 25°C
The month with the highest average low temperature is June (25.2°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure in May
Balboa, Panama
- Average pressure in May: 1010.1mbar
The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in May
Balboa, Panama
- Average wind speed in May: 7.5km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in May
Balboa, Panama
- Average humidity in May: 85%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall in May
Balboa, Panama
- Average rainfall in May: 230mm
The wettest month (with the highest rainfall) is July (269mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in May
Balboa, Panama
- Average rainfall days in May: 29.5 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (11.3 days).
Average daylight in May /
Average sunshine in May
Balboa, 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: 9h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in May
Balboa, Panama
- Average sunshine days in May: 0.8 days
The month with the most sunshine days is March (11.3 days).
The months with the least sunshine days are July and November (0.4 days).
Average UV index in May
Balboa, Panama
- 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
Balboa, Panama
- Average cloud cover in May: 47
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 39).
Average visibility in May
Balboa, Panama
- Average visibility in May: 9km
The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are May, June, July, August, September, October, November and December (9km).





