September weather forecastGatuncillo, Panama
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Gatuncillo, Panama, with an average temperature ranging between min 24.1°C (75.4°F) and max 29.1°C (84.4°F).Temperature
With the start of September, Gatuncillo measures an average high-temperature of a still warm 29.1°C (84.4°F), not significantly differing from August's 29.2°C (84.6°F). The nights of September in Gatuncillo anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 24.1°C (75.4°F).Heat index
The heat index value during September is appraised at a sweltering 36°C (96.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In Gatuncillo, the average relative humidity in September is 86%.Rainfall
In September, in Gatuncillo, the rain falls for 24.4 days. Throughout September, 161mm (6.34") of precipitation is accumulated. In Gatuncillo, during the entire year, the rain falls for 282 days and collects up to 1912mm (75.28") of precipitation.Daylight
In Gatuncillo, the average length of the day in September is 12h and 10min.On the first day of September in Gatuncillo, sunrise is at 06:09 and sunset at 18:27. On the last day of the month, sunrise is at 06:06 and sunset at 18:09 EST.
Sunshine
The average sunshine in September is 7.9h.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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full 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 September
Gatuncillo, Panama
- Average high temperature in September: 29.1°C
The warmest months (with the highest average high temperature) are March and April (30.8°C).
The months with the lowest average high temperature are October and November (28.7°C).
- Average low temperature in September: 24.1°C
The month with the highest average low temperature is June (24.9°C).
The coldest months (with the lowest average low temperature) are January and February (23.6°C).
Average pressure in September
Gatuncillo, Panama
- Average pressure in September: 1010mbar
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 September
Gatuncillo, Panama
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest months (with the lowest average wind speed) are June and September (6.3km/h).
Average humidity in September
Gatuncillo, Panama
- Average humidity in September: 86%
The months with the highest relative humidity are July, August and November (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall in September
Gatuncillo, Panama
- Average rainfall in September: 161mm
The wettest month (with the highest rainfall) is July (273mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in September
Gatuncillo, Panama
- Average rainfall days in September: 24.4 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is February (11.6 days).
Average daylight in September /
Average sunshine in September
Gatuncillo, Panama
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Gatuncillo, Panama
- Average sunshine days in September: 5.1 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is November (0.8 days).
Average UV index in September
Gatuncillo, Panama
- Average UV index in September: 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 September
Gatuncillo, Panama
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 42).
Average visibility in September
Gatuncillo, Panama
- Average visibility in September: 9km
The months with the highest visibility are February, March and April (10km).
The months with the lowest visibility are July and August (8km).





