September weather forecastTanlajás, Mexico
September
Weather in September
September, the first month of the autumn in Tanlajás, is also a hot month, with an average temperature fluctuating between 21.3°C (70.3°F) and 32.2°C (90°F).Temperature
Tanlajás's entry into September measures an average high-temperature of a still hot 32.2°C (90°F), closely parallel to the preceding month. Tanlajás, in the month of September, anticipates a consistent average low-temperature of 21.3°C (70.3°F).Heat index
September's heat index is calculated to be an extremely hot 44°C (111.2°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
With an average relative humidity of 77%, September is the most humid month in Tanlajás.Rainfall
In September, in Tanlajás, the rain falls for 18.7 days. Throughout September, 91mm (3.58") of precipitation is accumulated. In Tanlajás, during the entire year, the rain falls for 152.5 days and collects up to 576mm (22.68") of precipitation.Daylight
The average length of the day in September is 12h and 16min.On the first day of September in Tanlajás, sunrise is at 6:18 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 6:23 pm CST.
Sunshine
In Tanlajás, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tanlajás, Mexico
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is May (35.1°C).
The month with the lowest average high temperature is January (24.2°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is June (22.3°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in September
Tanlajás, Mexico
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is January (1019.4mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).
Average wind speed in September
Tanlajás, Mexico
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in September
Tanlajás, Mexico
- Average humidity in September: 77%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (61%).
Average rainfall in September
Tanlajás, Mexico
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is December (12mm).
Average rainfall days in September
Tanlajás, Mexico
- Average rainfall days in September: 18.7 days
The month with the highest number of rainy days is September (18.7 days).
The month with the least rainy days is February (7.6 days).
Average daylight in September /
Average sunshine in September
Tanlajás, 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 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Tanlajás, Mexico
- Average sunshine days in September: 9 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is September (9 days).
Average UV index in September
Tanlajás, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in September
Tanlajás, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Tanlajás, Mexico
- Average visibility in September: 9km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).





