September weather forecastTuxtla Gutiérrez, Mexico
September
Weather in September
September brings down the curtain on summer, as the weather coolly transitions in Tuxtla Gutiérrez. The decrease in rain to 180mm (7.09") results in an enhancement to the overall visibility to 7km (4.3mi). The length of the day shortens, and mild winds strike a balance with the transitioning weather. September, with its temperate climate and steady progression towards autumn, offers its unique charm to the city.Temperature
Tuxtla Gutiérrez's weather in September displays an average high-temperature of a still moderately hot 27.1°C (80.8°F), showing minor disparity from August's 28.7°C (83.7°F). Tuxtla Gutiérrez's average low-temperature in the month of September is recorded at a refreshing 17.4°C (63.3°F).Heat index
September's average heat index is evaluated at a hot 31°C (87.8°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
The most humid month is September, with an average relative humidity of 88%.Rainfall
In September, the rain falls for 27.8 days. Throughout September, 180mm (7.09") of precipitation is accumulated. In Tuxtla Gutiérrez, during the entire year, the rain falls for 233.7 days and collects up to 1131mm (44.53") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of the month, sunrise is at 5:59 am and sunset at 6:25 pm. On the last day of September, sunrise is at 6:02 am and sunset at 6:01 pm CST.
Sunshine
In September, the average sunshine is 8.1h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the UV index of 6 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tuxtla Gutiérrez, Mexico
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is January (24.9°C).
- Average low temperature in September: 17.4°C
The month with the highest average low temperature is May (20°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).
Average pressure in September
Tuxtla Gutiérrez, Mexico
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in September
Tuxtla Gutiérrez, Mexico
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is January (6.2km/h).
The calmest month (with the lowest average wind speed) is June (3.8km/h).
Average humidity in September
Tuxtla Gutiérrez, Mexico
- Average humidity in September: 88%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (63%).
Average rainfall in September
Tuxtla Gutiérrez, Mexico
- Average rainfall in September: 180mm
The wettest month (with the highest rainfall) is August (226mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Tuxtla Gutiérrez, Mexico
- Average rainfall days in September: 27.8 days
The month with the highest number of rainy days is August (28.5 days).
The month with the least rainy days is February (10.4 days).
Average daylight in September /
Average sunshine in September
Tuxtla Gutiérrez, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).
Average sunshine days in September
Tuxtla Gutiérrez, Mexico
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is August (1.3 days).
Average UV index in September
Tuxtla Gutiérrez, Mexico
- Average UV index in September: 6
The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, August, October and December (UV index 5).
Average cloud cover in September
Tuxtla Gutiérrez, Mexico
- Average cloud cover in September: 55
The months with the most cloud cover are September and October (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 22).
Average visibility in September
Tuxtla Gutiérrez, Mexico
- Average visibility in September: 7km
The months with the highest visibility are March and April (10km).
The month with the lowest visibility is October (6km).
