September weather forecast
Palmira, Cuba

September

Weather in September

September, the first month of the autumn in Palmira, is also a hot month, with an average temperature fluctuating between 30.8°C (87.4°F) and 24.2°C (75.6°F).

Temperature

The shift into September finds Palmira at an average high-temperature of a still hot 30.8°C (87.4°F), closely comparable to August's conditions. The low-temperature in Palmira averages to a warm 24.2°C (75.6°F) during the nights of September.

Heat index

For September, the heat index is appraised at a blisteringly hot 41°C (105.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In September, the average relative humidity in Palmira is 81%.

Rainfall

The month with the most rainfall is September, when the rain falls for 27.4 days and typically aggregates up to 137mm (5.39") of precipitation.

Daylight

The average length of the day in September in Palmira is 12h and 16min.
On the first day of September in Palmira, Cuba, sunrise is at 07:04 and sunset at 19:38. On the last day of the month, sunrise is at 07:12 and sunset at 19:09 CDT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

Is it hot in Palmira during September?
In September, in Palmira, the average high-temperature is 30.8°C (87.4°F), and the average low-temperature is 24.2°C (75.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 41°C (105.8°F).
What is the average humidity in September in Palmira?
In September, the average relative humidity in Palmira is 81%.
What is the rainiest month in Palmira?
The month with the most rainfall in Palmira is September, when the rain falls for 27.4 days and typically aggregates up to 137mm (5.39") of precipitation.
How many days does it rain in September in Palmira?
In Palmira, Cuba, during September, the rain falls for 27.4 days and regularly aggregates up to 137mm (5.39") of precipitation.
What is the average length of the day in September in Palmira?
The average day length in September in Palmira is 12h and 16min.
When are sunrise and sunset in September in Palmira?
On the first day of September in Palmira, sunrise is at 07:04 and sunset at 19:38. On the last day of the month, sunrise is at 07:12 and sunset at 19:09 CDT.
How many hours of sunshine does Palmira have in September?
The average sunshine duration in September in Palmira is 9.3h.
What are the months with the highest UV index in Palmira?
April through October, with an average maximum UV index of 7, are months with the highest UV index in Palmira, Cuba.
How high is the UV index in September in Palmira?
The average daily maximum UV index in September in Palmira, Cuba, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Palmira, Cuba
  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (26.1°C).

  • Average low temperature in September: 24.2°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).

Average pressure in September
Palmira, Cuba
  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is October (1012.6mbar).

Average wind speed in September
Palmira, Cuba
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is November (11.9km/h).
The calmest month (with the lowest average wind speed) is July (8.2km/h).

Average humidity in September
Palmira, Cuba
  • Average humidity in September: 81%

The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Palmira, Cuba
  • Average rainfall in September: 137mm

The wettest month (with the highest rainfall) is September (137mm).
The driest month (with the least rainfall) is March (17mm).

Average rainfall days in September
Palmira, Cuba
  • Average rainfall days in September: 27.4 days

The month with the highest number of rainy days is September (27.4 days).
The month with the least rainy days is February (8.8 days).

Average daylight in September /
Average sunshine in September
Palmira, Cuba
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are November and December (Average sunshine: 7h and 6min).

Average sunshine days in September
Palmira, Cuba
  • Average sunshine days in September: 1.6 days

The month with the most sunshine days is March (19.3 days).
The month with the least sunshine days is September (1.6 days).

Average UV index in September
Palmira, Cuba
  • Average UV index in September: 7

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

Average cloud cover in September
Palmira, Cuba
  • Average cloud cover in September: 25

The month with the most cloud cover is October (Cloud cover 30).
The months with the least cloud cover are February and March (Cloud cover 20).

Average visibility in September
Palmira, Cuba
  • Average visibility in September: 9km

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

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