September weather forecastCalimete, Cuba

September

Weather in September

September, the first month of the autumn in Calimete, is also a hot month, with an average temperature ranging between max 31.6°C (88.9°F) and min 23.3°C (73.9°F).

Temperature

Calimete marks the onset of September with an average high-temperature of a still hot 31.6°C (88.9°F), subtly divergent from August's 33.2°C (91.8°F). During September, Calimete experiences an average low-temperature of 23.3°C (73.9°F) at night.

Heat index

The heat index value for September is estimated at a scorching 44°C (111.2°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 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.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

September and October, with an average relative humidity of 82%, are the most humid months in Calimete.

Rainfall

In Calimete, Cuba, during September, the rain falls for 22.1 days and regularly aggregates up to 95mm (3.74") of precipitation. Throughout the year, there are 181 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 16min.
On the first day of September in Calimete, Cuba, sunrise is at 07:06 and sunset at 19:40. On the last day of the month, sunrise is at 07:14 and sunset at 19:11 CDT.

Sunshine

In Calimete, the average sunshine in September is 9h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In Calimete, 31.6°C (88.9°F) is the average high-temperature and 23.3°C (73.9°F) is the average low-temperature during September. In September, 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, is estimated at 44°C (111.2°F).

September and October, with an average relative humidity of 82%, are most humid months in Calimete.

In September, the average relative humidity in Calimete is 82%.

In September, in Calimete, Cuba, the rain falls for 22.1 days. Throughout September, 95mm (3.74") of precipitation is accumulated.

The average day length in September is 12h and 16min.

In September, on the first day of the month, sunrise is at 07:06 and sunset at 19:40. On the last day of the month, in Calimete, sunrise is at 07:14 and sunset at 19:11 CDT.

In September, the average sunshine duration in Calimete is 9h.

April through September, with an average maximum UV index of 7, are months with the highest UV index in Calimete, Cuba.

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

Average temperature in September
Calimete, Cuba

  • Average high temperature in September: 31.6°C

The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (26.2°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September
Calimete, Cuba

  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).

Average wind speed in September
Calimete, Cuba

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is September (7.6km/h).

Average humidity in September
Calimete, Cuba

  • Average humidity in September: 82%

The months with the highest relative humidity are September and October (82%).
The months with the lowest relative humidity are March and April (70%).

Average rainfall in September
Calimete, Cuba

  • Average rainfall in September: 95mm

The wettest month (with the highest rainfall) is July (99mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in September
Calimete, Cuba

  • Average rainfall days in September: 22.1 days

The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is March (8.3 days).

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

  • Average daylight in September: 12h and 18min

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 0min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in September
Calimete, Cuba

  • Average sunshine days in September: 6.8 days

The month with the most sunshine days is March (21.3 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in September
Calimete, Cuba

  • Average UV index in September: 7

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

Average cloud cover in September
Calimete, Cuba

  • Average cloud cover in September: 29

The months with the most cloud cover are January and October (Cloud cover 36).
The month with the least cloud cover is March (Cloud cover 24).

Average visibility in September
Calimete, Cuba

  • Average visibility in September: 8km

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