August weather forecastPortobelillo, Panama
August
Weather in August
August, the last month of the summer in Portobelillo, is also a moderately hot month, with an average temperature fluctuating between 29.6°C (85.3°F) and 22.4°C (72.3°F).Temperature
Portobelillo's shift into August sets the average high-temperature at a still moderately hot 29.6°C (85.3°F), a figure that deviates only slightly from July's 29.5°C (85.1°F). Throughout the month of August, Portobelillo sees a steady low-temperature average of 22.4°C (72.3°F).Heat index
For August, the heat index is computed to be a very hot 39°C (102.2°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather can be personal, changing with an individual's body mass, height, and level 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 especially crucial for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
July through October, with an average relative humidity of 88%, are the most humid months.Rainfall
August is the month with the most rainfall. Rain falls for 30.3 days and accumulates 309mm (12.17") of precipitation.Daylight
In August, the average length of the day is 12h and 23min.On the first day of the month, sunrise is at 06:14 and sunset at 18:42. On the last day of August, sunrise is at 06:14 and sunset at 18:30 EST.
Sunshine
The average sunshine in August is 7.3h.UV index
July, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in August leads to these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Portobelillo, Panama
- Average high temperature in August: 29.6°C
The warmest month (with the highest average high temperature) is March (34.6°C).
The month with the lowest average high temperature is October (29.2°C).
- Average low temperature in August: 22.4°C
The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is January (21.2°C).
Average pressure in August
Portobelillo, Panama
- Average pressure in August: 1010.2mbar
The month with the highest atmospheric pressure is January (1010.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in August
Portobelillo, Panama
- Average wind speed in August: 4.4km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest months (with the lowest average wind speed) are June and July (4.2km/h).
Average humidity in August
Portobelillo, Panama
- Average humidity in August: 88%
The months with the highest relative humidity are July, August, September and October (88%).
The month with the lowest relative humidity is March (65%).
Average rainfall in August
Portobelillo, Panama
- Average rainfall in August: 309mm
The wettest month (with the highest rainfall) is August (309mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in August
Portobelillo, Panama
- Average rainfall days in August: 30.3 days
The month with the highest number of rainy days is October (31 days).
The month with the least rainy days is February (5.3 days).
Average daylight in August /
Average sunshine in August
Portobelillo, Panama
- Average daylight in August: 12h and 24min
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 42min).
- Average sunshine in August: 7h and 18min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in August
Portobelillo, Panama
- Average sunshine days in August: 0.6 days
The month with the most sunshine days is February (21.1 days).
The month with the least sunshine days is October (0.1 days).
Average UV index in August
Portobelillo, Panama
- Average UV index in August: 6
The months with the highest UV index are January, February, March, April, May, June and September (UV index 7).
The months with the lowest UV index are July, August, October, November and December (UV index 6).
Average cloud cover in August
Portobelillo, Panama
- Average cloud cover in August: 52
The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in August
Portobelillo, Panama
- Average visibility in August: 6km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (6km).





