September weather forecastTantima, Mexico
September
Weather in September
September, the first month of the autumn in Tantima, is also a hot month, with an average temperature ranging between min 21.5°C (70.7°F) and max 32.2°C (90°F).Temperature
The shift into September reveals an average high-temperature of a still tropical 32.2°C (90°F), closely mirroring August's climate. The average low-temperature, in September, is a pleasant 21.5°C (70.7°F).Heat index
September's average heat index is estimated at a life-threatening hot 45°C (113°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.One should consider that heat index numbers are for shaded settings and light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The most humid month is September, with an average relative humidity of 80%.Rainfall
September is the month with the most rainfall. Rain falls for 21 days and accumulates 105mm (4.13") of precipitation.Daylight
In Tantima, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:47 pm. On the last day of September, in Tantima, sunrise is at 6:22 am and sunset at 6:19 pm CST.
Sunshine
In September, the average sunshine is 7.9h.UV index
In September, the average daily maximum UV index in Tantima is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tantima, Mexico
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is May (35.5°C).
The month with the lowest average high temperature is January (24°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (22.8°C).
The coldest month (with the lowest average low temperature) is January (13.3°C).
Average pressure in September
Tantima, Mexico
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in September
Tantima, Mexico
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are April and May (7.6km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).
Average humidity in September
Tantima, Mexico
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (67%).
Average rainfall in September
Tantima, Mexico
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in September
Tantima, Mexico
- Average rainfall days in September: 21 days
The month with the highest number of rainy days is September (21 days).
The month with the least rainy days is April (8.2 days).
Average daylight in September /
Average sunshine in September
Tantima, Mexico
- 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: 7h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Tantima, Mexico
- Average sunshine days in September: 7.2 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is September (7.2 days).
Average UV index in September
Tantima, Mexico
- Average UV index in September: 6
The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Tantima, Mexico
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are May and August (Cloud cover 34).
Average visibility in September
Tantima, Mexico
- Average visibility in September: 8km
The months with the highest visibility are April, May and June (9km).
The months with the lowest visibility are January, February, March, July, August, September, October, November and December (8km).





