September weather forecastTenabo, Mexico
September
Weather in September
The first month of the autumn, September, is also a hot month in Tenabo, Mexico, with temperature in the range of an average high of 32.3°C (90.1°F) and an average low of 24.4°C (75.9°F).Temperature
September begins with an average high-temperature of a still tropical 32.3°C (90.1°F), reflecting close similarity to the preceding month. Tenabo records a consistent low-temperature of 24.4°C (75.9°F) during September nights.Heat index
September's average heat index is evaluated at a blazing hot 45°C (113°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The months with the highest humidity are September and October, with an average relative humidity of 78%.Rainfall
In September, in Tenabo, the rain falls for 21.6 days. Throughout September, 79mm (3.11") of precipitation is accumulated. In Tenabo, during the entire year, the rain falls for 149.4 days and collects up to 548mm (21.57") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of September, sunrise is at 5:45 am and sunset at 6:15 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 5:49 pm CST.
Sunshine
In Tenabo, the average sunshine in September is 10.3h.UV index
February through October, 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 7 in September translates into these instructions:
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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tenabo, Mexico
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is May (33.6°C).
The month with the lowest average high temperature is January (27.2°C).
- Average low temperature in September: 24.4°C
The month with the highest average low temperature is June (24.9°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in September
Tenabo, Mexico
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is September (1011.3mbar).
Average wind speed in September
Tenabo, Mexico
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (14.5km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in September
Tenabo, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (66%).
Average rainfall in September
Tenabo, Mexico
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is June (113mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
Tenabo, Mexico
- Average rainfall days in September: 21.6 days
The month with the highest number of rainy days is September (21.6 days).
The month with the least rainy days is February (4.7 days).
Average daylight in September /
Average sunshine in September
Tenabo, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Tenabo, Mexico
- Average sunshine days in September: 6.7 days
The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is September (6.7 days).
Average UV index in September
Tenabo, Mexico
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in September
Tenabo, Mexico
- Average cloud cover in September: 31
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 20).
Average visibility in September
Tenabo, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).





