September weather forecastEl Guabo, Panama
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in El Guabo, Panama, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 22.5°C (72.5°F).Temperature
El Guabo, Panama, records an average high-temperature of a still moderately hot 29.7°C (85.5°F) in September, maintaining a close correlation with August's 29.8°C (85.6°F). Throughout September, El Guabo records an average temperature of 22.5°C (72.5°F) at night.Heat index
For most parts of September, the heat index is estimated at a fiery hot 38°C (100.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The average relative humidity in September in El Guabo, Panama, is 86%.Rainfall
In El Guabo, in September, it is raining for 27 days, with typically 190mm (7.48") of accumulated precipitation. In El Guabo, during the entire year, the rain falls for 247.4 days and collects up to 1423mm (56.02") of precipitation.Daylight
The average length of the day in September in El Guabo is 12h and 10min.On the first day of the month, sunrise is at 06:11 and sunset at 18:28. On the last day of September, sunrise is at 06:08 and sunset at 18:11 EST.
Sunshine
In El Guabo, the average sunshine in September is 7.7h.UV index
July through December, with an average maximum UV index of 6, are months with the lowest UV index in El Guabo, Panama. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during September leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Guabo, Panama
- Average high temperature in September: 29.7°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 September: 22.5°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 September
El Guabo, Panama
- Average pressure in September: 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 September
El Guabo, Panama
- Average wind speed in September: 5.3km/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 September
El Guabo, Panama
- Average humidity in September: 86%
The month with the highest relative humidity is October (88%).
The month with the lowest relative humidity is March (72%).
Average rainfall in September
El Guabo, Panama
- Average rainfall in September: 190mm
The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
El Guabo, Panama
- Average rainfall days in September: 27 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 September /
Average sunshine in September
El Guabo, Panama
- Average daylight in September: 12h and 12min
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 September: 7h and 42min
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 September
El Guabo, Panama
- Average sunshine days in September: 2.2 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 September
El Guabo, Panama
- Average UV index in September: 6
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 September
El Guabo, Panama
- Average cloud cover in September: 51
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 September
El Guabo, Panama
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is October (6km).





