September weather forecastAmazonas, Cuba

September

Weather in September

The first month of the autumn, September, is still a tropical month in Amazonas, Cuba, with an average temperature ranging between max 30.8°C (87.4°F) and min 22.7°C (72.9°F).

Temperature

Amazonas experiences a transition to a still tropical 30.8°C (87.4°F) in average high-temperatures with the arrival of September, not greatly differing from August's 31.8°C (89.2°F). An average temperature of 22.7°C (72.9°F) is recorded during the nights in September.

Heat index

September's average heat index is calculated to be an extremely hot 42°C (107.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The months with the highest humidity in Amazonas are September and October, with an average relative humidity of 85%.

Rainfall

In Amazonas, in September, during 23.5 rainfall days, 115mm (4.53") of precipitation is typically accumulated. Throughout the year, in Amazonas, Cuba, there are 207.3 rainfall days, and 925mm (36.42") of precipitation is accumulated.

Daylight

The average length of the day in September in Amazonas, Cuba, is 12h and 16min.
On the first day of the month, sunrise is at 07:01 and sunset at 19:33. On the last day of September, sunrise is at 07:08 and sunset at 19:06 CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Amazonas, Cuba. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

An average high-temperature, in September, in Amazonas, is 30.8°C (87.4°F) and the average low-temperature is 22.7°C (72.9°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is calculated to be 42°C (107.6°F).

The months with the highest humidity are September and October, with an average relative humidity of 85%.

The average relative humidity in September is 85%.

In Amazonas, during September, the rain falls for 23.5 days and regularly aggregates up to 115mm (4.53") of precipitation.

In Amazonas, Cuba, the average day length in September is 12h and 16min.

On the first day of September in Amazonas, sunrise is at 07:01 and sunset at 19:33. On the last day of the month, sunrise is at 07:08 and sunset at 19:06 CDT.

In Amazonas, the average sunshine duration in September is 8.9h.

May through September, with an average maximum UV index of 7, are months with the highest UV index.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Amazonas, Cuba

  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is July (31.9°C).
The month with the lowest average high temperature is January (26.7°C).

  • Average low temperature in September: 22.7°C

The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (17.6°C).

Average pressure in September
Amazonas, Cuba

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is October (1012.6mbar).

Average wind speed in September
Amazonas, Cuba

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).

Average humidity in September
Amazonas, Cuba

  • Average humidity in September: 85%

The months with the highest relative humidity are September and October (85%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Amazonas, Cuba

  • Average rainfall in September: 115mm

The wettest month (with the highest rainfall) is May (145mm).
The driest month (with the least rainfall) is December (21mm).

Average rainfall days in September
Amazonas, Cuba

  • Average rainfall days in September: 23.5 days

The months with the highest number of rainy days are June, July and August (24.3 days).
The month with the least rainy days is December (9.5 days).

Average daylight in September /
Average sunshine in September
Amazonas, Cuba

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in September
Amazonas, Cuba

  • Average sunshine days in September: 5.4 days

The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (3.8 days).

Average UV index in September
Amazonas, Cuba

  • Average UV index in September: 7

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

Average cloud cover in September
Amazonas, Cuba

  • Average cloud cover in September: 39

The month with the most cloud cover is October (Cloud cover 43).
The month with the least cloud cover is March (Cloud cover 31).

Average visibility in September
Amazonas, Cuba

  • Average visibility in September: 7km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are July, August, September, October, November and December (7km).