September weather forecastMelilla, Cuba

September

Weather in September

The first month of the autumn, September, is still a tropical month in Melilla, Cuba, with an average temperature fluctuating between 22.8°C (73°F) and 31°C (87.8°F).

Temperature

As August transitions into September, the average high-temperature rests at a still hot 31°C (87.8°F), maintaining a close resemblance to the previous month. Melilla observes an average low-temperature of 22.8°C (73°F) during September nights.

Heat index

For most parts of September, the heat index is evaluated at a blistering 42°C (107.6°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

The months with the most rainfall are May and September, with an average 114mm (4.49") of precipitation.

Daylight

In Melilla, the average length of the day in September is 12h and 15min.
On the first day of the month, sunrise is at 06:46 and sunset at 19:17. On the last day of September, sunrise is at 06:53 and sunset at 18:50 CDT.

Sunshine

In Melilla, the average sunshine in September is 10.7h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In September, the average high-temperature and low-temperature are 31°C (87.8°F) and 22.8°C (73°F) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 42°C (107.6°F).

The average relative humidity in September is 82%.

The months with the most rainfall are May and September, with an average 114mm (4.49") of precipitation.

In Melilla, during September, the rain falls for 23.1 days and regularly aggregates up to 114mm (4.49") of precipitation.

The average day length in September is 12h and 15min.

In September, on the first day of the month, sunrise is at 06:46 and sunset at 19:17. On the last day of the month, in Melilla, Cuba, sunrise is at 06:53 and sunset at 18:50 CDT.

In Melilla, the average sunshine duration in September is 10.7h.

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

In Melilla, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Melilla, Cuba

  • Average high temperature in September: 31°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (26.9°C).

  • Average low temperature in September: 22.8°C

The months with the highest average low temperature are July and August (23.3°C).
The coldest month (with the lowest average low temperature) is January (19.7°C).

Average pressure in September
Melilla, Cuba

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).

Average wind speed in September
Melilla, Cuba

  • Average wind speed in September: 7.7km/h

The windiest months (with the highest average wind speed) are February and March (10.4km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in September
Melilla, Cuba

  • Average humidity in September: 82%

The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (78%).

Average rainfall in September
Melilla, Cuba

  • Average rainfall in September: 114mm

The wettest months (with the highest rainfall) are May and September (114mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in September
Melilla, Cuba

  • Average rainfall days in September: 23.1 days

The month with the highest number of rainy days is October (25.3 days).
The month with the least rainy days is February (12.3 days).

Average daylight in September /
Average sunshine in September
Melilla, 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 54min).

  • Average sunshine in September: 10h and 42min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The months with the least sunshine are January and November (Average sunshine: 6h and 18min).

Average sunshine days in September
Melilla, Cuba

  • Average sunshine days in September: 5.2 days

The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is October (3.5 days).

Average UV index in September
Melilla, 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
Melilla, Cuba

  • Average cloud cover in September: 25

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

Average visibility in September
Melilla, Cuba

  • Average visibility in September: 9km

The month with the highest visibility is March (10km).
The month with the lowest visibility is October (8km).