September weather forecastAchiote, Panama

September

Weather in September

The first month of the autumn, September, is still a warm month in Achiote, Panama, with an average temperature varying between 29.1°C (84.4°F) and 24.7°C (76.5°F).

Temperature

The advent of September denotes an average high-temperature of a still moderately hot 29.1°C (84.4°F), subtly different from August's 28.8°C (83.8°F). Achiote encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 24.7°C (76.5°F).

Heat index

The heat index value during September is calculated to be a fiery hot 36°C (96.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
The heat index's values are generally associated with conditions in shade and light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in September in Achiote is 84%.

Rainfall

In September, the rain falls for 24.9 days. Throughout September, 93mm (3.66") of precipitation is accumulated. Throughout the year, in Achiote, there are 292.6 rainfall days, and 1106mm (43.54") of precipitation is accumulated.

Daylight

The average length of the day in September in Achiote is 12h and 10min.
On the first day of September, sunrise is at 06:11 and sunset at 18:28. On the last day of the month, sunrise is at 06:08 and sunset at 18:11 EST.

Sunshine

September has the most sunshine of the year in Achiote, with an average of 8.1h of sunshine.

UV index

The months with the highest UV index are February through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In September, in Achiote, the average high-temperature is 29.1°C (84.4°F), and the average low-temperature is 24.7°C (76.5°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 36°C (96.8°F).

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

In September, in Achiote, the rain falls for 24.9 days. Throughout September, 93mm (3.66") of precipitation is accumulated.

The average day length in September in Achiote is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:11 and sunset at 18:28. On the last day of the month, sunrise is at 06:08 and sunset at 18:11 EST.

The month with the most sunshine in Achiote, Panama, is September, with an average of 8.1h of sunshine.

The average sunshine duration in September in Achiote is 8.1h.

February through November, with an average maximum UV index of 7, are months with the highest UV index.

In September, the average daily maximum UV index in Achiote is 7. A UV Index of 6 to 7 symbolizes a high health risk from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Achiote, Panama

  • Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is May (29.4°C).
The month with the lowest average high temperature is December (27.7°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is May (25.3°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (24.3°C).

Average pressure in September
Achiote, Panama

  • Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is March (1011.3mbar).
The months with the lowest atmospheric pressure are October and November (1009.7mbar).

Average wind speed in September
Achiote, Panama

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (13.6km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).

Average humidity in September
Achiote, Panama

  • Average humidity in September: 84%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (80%).

Average rainfall in September
Achiote, Panama

  • Average rainfall in September: 93mm

The wettest month (with the highest rainfall) is July (142mm).
The driest month (with the least rainfall) is February (31mm).

Average rainfall days in September
Achiote, Panama

  • Average rainfall days in September: 24.9 days

The month with the highest number of rainy days is July (27.1 days).
The month with the least rainy days is February (20.2 days).

Average daylight in September /
Average sunshine in September
Achiote, 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 6min

The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Achiote, Panama

  • Average sunshine days in September: 3.5 days

The month with the most sunshine days is April (6.6 days).
The month with the least sunshine days is July (2.5 days).

Average UV index in September
Achiote, Panama

  • Average UV index in September: 7

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

Average cloud cover in September
Achiote, Panama

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 43).

Average visibility in September
Achiote, Panama

  • Average visibility in September: 10km

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