September weather forecast
Los Asientos, Panama

September

Weather in September

September, the first month of the autumn in Los Asientos, is also a moderately hot month, with an average temperature varying between 23.2°C (73.8°F) and 29.5°C (85.1°F).

Temperature

Upon the onset of September, Los Asientos witnesses an average high-temperature of a still warm 29.5°C (85.1°F), showing a close resemblance to the prior month. Los Asientos experiences a consistent average temperature of 23.2°C (73.8°F) throughout the nights in September.

Heat index

The heat index value for September is appraised at a fiery hot 37°C (98.6°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Los Asientos, the average relative humidity in September is 85%.

Rainfall

In Los Asientos, during September, the rain falls for 28.3 days and regularly aggregates up to 160mm (6.3") of precipitation. In Los Asientos, during the entire year, the rain falls for 261.2 days and collects up to 1359mm (53.5") of precipitation.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of the month, sunrise is at 06:12 and sunset at 18:27. On the last day of September, sunrise is at 06:08 and sunset at 18:12 EST.

Sunshine

In Los Asientos, the average sunshine in September is 8.2h.

UV index

January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is September?
In September, the average high-temperature and low-temperature are 29.5°C (85.1°F) and 23.2°C (73.8°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 37°C (98.6°F).
What is the average humidity in September?
The average relative humidity in September is 85%.
How much does it rain in September?
In Los Asientos, in September, during 28.3 rainfall days, 160mm (6.3") of precipitation is typically accumulated.
How many hours of daylight does Los Asientos have in September?
In September, the average day length is 12h and 10min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 06:12 and sunset at 18:27. On the last day of the month, sunrise is at 06:08 and sunset at 18:12 EST.
How long on average sun shines in September in Los Asientos?
In Los Asientos, the average sunshine duration in September is 8.2h.
What is the month with the highest UV index?
January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in September?
In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Los Asientos, Panama
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The months with the lowest average high temperature are October and November (29°C).

  • Average low temperature in September: 23.2°C

The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is December (23°C).

Average pressure in September
Los Asientos, Panama
  • Average pressure in September: 1010.1mbar

The month with the highest atmospheric pressure is March (1010.8mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September
Los Asientos, Panama
  • Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).

Average humidity in September
Los Asientos, Panama
  • Average humidity in September: 85%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Los Asientos, Panama
  • Average rainfall in September: 160mm

The wettest month (with the highest rainfall) is October (197mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in September
Los Asientos, Panama
  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is February (5.5 days).

Average daylight in September /
Average sunshine in September
Los Asientos, Panama
  • Average daylight in September: 12h and 1min

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 September: 8h and 1min

The months with the most sunshine are January and February (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in September
Los Asientos, Panama
  • Average sunshine days in September: 1.5 days

The month with the most sunshine days is March (19.5 days).
The months with the least sunshine days are October and November (0.5 days).

Average UV index in September
Los Asientos, Panama
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).

Average cloud cover in September
Los Asientos, Panama
  • Average cloud cover in September: 43

The month with the most cloud cover is October (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 23).

Average visibility in September
Los Asientos, Panama
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).

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