September weather forecastOmaja, Cuba
September
Weather in September
September, the first month of the autumn in Omaja, is still a tropical month, with temperature in the range of an average high of 32.3°C (90.1°F) and an average low of 22.9°C (73.2°F).Temperature
The onset of September notes an average high-temperature of a still tropical 32.3°C (90.1°F), subtly shifted from August's 33.4°C (92.1°F). During September, Omaja witnesses a consistent average low-temperature of 22.9°C (73.2°F).Heat index
The average heat index in September is calculated to be a life-threatening hot 47°C (116.6°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Omaja, the average relative humidity in September is 83%.Rainfall
The month with the most rainfall is September, when the rain falls for 22 days and typically aggregates up to 127mm (5") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 06:50 and sunset at 19:22. On the last day of September, sunrise is at 06:57 and sunset at 18:55 CDT.
Sunshine
In Omaja, the average sunshine in September is 10.4h.UV index
April through September, with an average maximum UV index of 7, are months with the highest UV index in Omaja, Cuba. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 7 during September translates into the following guidance:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Omaja, Cuba
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is August (33.4°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is July (23.6°C).
The coldest month (with the lowest average low temperature) is January (19.5°C).
Average pressure in September
Omaja, Cuba
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is October (1012.4mbar).
Average wind speed in September
Omaja, Cuba
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest months (with the lowest average wind speed) are September and October (7.3km/h).
Average humidity in September
Omaja, Cuba
- Average humidity in September: 83%
The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is March (70%).
Average rainfall in September
Omaja, Cuba
- Average rainfall in September: 127mm
The wettest month (with the highest rainfall) is September (127mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Omaja, Cuba
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is October (23.7 days).
The month with the least rainy days is February (8.3 days).
Average daylight in September /
Average sunshine in September
Omaja, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Omaja, Cuba
- Average sunshine days in September: 7 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is October (5.9 days).
Average UV index in September
Omaja, 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
Omaja, Cuba
- Average cloud cover in September: 43
The month with the most cloud cover is October (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Omaja, Cuba
- Average visibility in September: 7km
The month with the highest visibility is March (10km).
The months with the lowest visibility are September, October, November and December (7km).





