September weather forecastAiligandi, Panama

September

Weather in September

September's weather in Ailigandi is characterized by a decrease in precipitation to 166mm (6.54") compared to August. Land and sea temperatures exhibit a minor decline, while daylight and sunlit hours reduce slightly. Notable stability persists in the readings of humidity, visibility, and atmospheric pressure. The dip in rainfall, when compared to the preceding month, makes September slightly dryer yet retaining warm and tropical tenor.

Temperature

The dawn of September sees an average high-temperature of a still warm 29.3°C (84.7°F), subtly contrasting with August's 29.2°C (84.6°F). During the nights of September, the average low-temperature holds at a still moderately hot 25°C (77°F).

Heat index

September's average heat index is calculated to be a very hot 37°C (98.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

April through September, November and December, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Ailigandi, in September, it is raining for 29 days, with typically 166mm (6.54") of accumulated precipitation. In Ailigandi, Panama, during the entire year, the rain falls for 343.1 days and collects up to 1859mm (73.19") of precipitation.

Sea temperature

In September, the average sea temperature is 29.1°C (84.4°F).
Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.

Daylight

In Ailigandi, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:20. On the last day of September, sunrise is at 06:00 and sunset at 18:03 EST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The months with the highest UV index in Ailigandi are April through September, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take note! Sand and water reflections strengthen the Sun's UV exposure.

Frequently asked questions

In Ailigandi, 29.3°C (84.7°F) is the average high-temperature and 25°C (77°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 37°C (98.6°F).

April through September, November and December, with an average relative humidity of 84%, are most humid months.

In Ailigandi, the average relative humidity in September is 84%.

In September, the rain falls for 29 days. Throughout September, 166mm (6.54") of precipitation is accumulated.

In Ailigandi, in September, the average water temperature is 29.1°C (84.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In Ailigandi, the average day length in September is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:03 and sunset at 18:20. On the last day of the month, sunrise is at 06:00 and sunset at 18:03 EST.

In September, the average sunshine duration is 8.4h.

April through September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Ailigandi.

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ailigandi, Panama

  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is July (29.4°C).
The months with the lowest average high temperature are February and March (27.9°C).

  • Average low temperature in September: 25°C

The month with the highest average low temperature is July (25.5°C).
The coldest month (with the lowest average low temperature) is October (24.7°C).

Average pressure in September
Ailigandi, 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 (1009.5mbar).

Average wind speed in September
Ailigandi, Panama

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (17km/h).
The calmest month (with the lowest average wind speed) is June (7.3km/h).

Average humidity in September
Ailigandi, Panama

  • Average humidity in September: 84%

The months with the highest relative humidity are April, May, June, July, August, September, November and December (84%).
The months with the lowest relative humidity are January, February, March and October (83%).

Average rainfall in September
Ailigandi, Panama

  • Average rainfall in September: 166mm

The wettest month (with the highest rainfall) is May (223mm).
The driest month (with the least rainfall) is February (56mm).

Average rainfall days in September
Ailigandi, Panama

  • Average rainfall days in September: 29 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (24.1 days).

Average sea temperature in September
Ailigandi, Panama

  • Average sea temperature in September: 29.1°C

The best month for swimming (with the highest average sea temperature) is June (29.3°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

Average daylight in September /
Average sunshine in September
Ailigandi, 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: 8h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in September
Ailigandi, Panama

  • Average sunshine days in September: 0.4 days

The month with the most sunshine days is January (1.3 days).
The month with the least sunshine days is November (0 days).

Average UV index in September
Ailigandi, Panama

  • Average UV index in September: 7

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

Average cloud cover in September
Ailigandi, Panama

  • Average cloud cover in September: 42

The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in September
Ailigandi, Panama

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).